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DK0557508T3 - Fremgangsmåde og apparatur til automatisk læsning af stregkode symboler - Google Patents

Fremgangsmåde og apparatur til automatisk læsning af stregkode symboler

Info

Publication number
DK0557508T3
DK0557508T3 DK92920244T DK92920244T DK0557508T3 DK 0557508 T3 DK0557508 T3 DK 0557508T3 DK 92920244 T DK92920244 T DK 92920244T DK 92920244 T DK92920244 T DK 92920244T DK 0557508 T3 DK0557508 T3 DK 0557508T3
Authority
DK
Denmark
Prior art keywords
bar code
holdable
automatic
hand
symbol reading
Prior art date
Application number
DK92920244T
Other languages
Danish (da)
English (en)
Inventor
George B Rockstein
David M Wilz Sr
Robert E Blake
Carl H Knowles
Original Assignee
Metrologic Instr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25061220&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0557508(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metrologic Instr Inc filed Critical Metrologic Instr Inc
Application granted granted Critical
Publication of DK0557508T3 publication Critical patent/DK0557508T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • G06K7/10891—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners the scanner to be worn on a finger or on a wrist
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10584—Source control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10663—Basic scanning using moving elements using hologram
    • G—PHYSICS
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    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10673—Parallel lines
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10693—Arrangement of fixed elements for omnidirectional scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10702—Particularities of propagating elements, e.g. lenses, mirrors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • G06K7/109—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners adaptations to make the hand-held scanner useable as a fixed scanner
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G—PHYSICS
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    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • G—PHYSICS
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    • G06K2207/00—Other aspects
    • G06K2207/1012—Special detection of object
    • G—PHYSICS
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    • G06K2207/00—Other aspects
    • G06K2207/1016—Motor control or optical moving unit control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1017—Programmable
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06K2207/00—Other aspects
    • G06K2207/1018—Source control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Image Input (AREA)
  • Character Input (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sorting Of Articles (AREA)
  • Labeling Devices (AREA)
DK92920244T 1991-09-17 1992-09-17 Fremgangsmåde og apparatur til automatisk læsning af stregkode symboler DK0557508T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/761,123 US5340971A (en) 1990-09-17 1991-09-17 Automatic bar code reading system having selectable long range and short range modes of operation
PCT/US1992/007898 WO1993006565A1 (fr) 1991-09-17 1992-09-17 Procede et appareil de lecture automatique de symboles de codes a barres

Publications (1)

Publication Number Publication Date
DK0557508T3 true DK0557508T3 (da) 1999-08-30

Family

ID=25061220

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92920244T DK0557508T3 (da) 1991-09-17 1992-09-17 Fremgangsmåde og apparatur til automatisk læsning af stregkode symboler

Country Status (9)

Country Link
US (7) US5340971A (fr)
EP (2) EP0871138B1 (fr)
JP (1) JP3240517B2 (fr)
AT (2) ATE175509T1 (fr)
CA (1) CA2096427C (fr)
DE (2) DE69228111T2 (fr)
DK (1) DK0557508T3 (fr)
ES (1) ES2129044T3 (fr)
WO (1) WO1993006565A1 (fr)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ131399A0 (en) * 1999-06-30 1999-07-22 Silverbrook Research Pty Ltd A method and apparatus (NPAGE02)
JP3077616B2 (ja) * 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
US5448046A (en) * 1987-12-28 1995-09-05 Symbol Technologies, Inc. Arrangement for and method of expediting commercial product transactions at a point-of-sale site
US6247647B1 (en) * 1988-09-19 2001-06-19 Symbol Technologies, Inc. Scan pattern generator convertible between multiple and single line patterns
US5478997A (en) * 1988-10-21 1995-12-26 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
US5504316A (en) * 1990-05-08 1996-04-02 Symbol Technologies, Inc. Laser scanning system and scanning method for reading 1-D and 2-D barcode symbols
US5861615A (en) * 1990-05-08 1999-01-19 Symbol Technologies, Inc. Palm scanner
US5844227A (en) * 1993-11-24 1998-12-01 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout
US5616908A (en) * 1991-09-17 1997-04-01 Metrologic Instruments, Inc. Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading
US6283375B1 (en) 1990-09-10 2001-09-04 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US5340973A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic laser scanning system and method of reading bar code symbols using same
US5627359A (en) * 1991-09-17 1997-05-06 Metrologic Instruments, Inc. Laser code symbol scanner employing optical filtering system having narrow band-pass characteristics and spatially separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween
US5796091A (en) * 1993-11-24 1998-08-18 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
US5340971A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic bar code reading system having selectable long range and short range modes of operation
US5808285A (en) * 1990-09-17 1998-09-15 Metrologic Instruments, Inc. Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement
US5942743A (en) * 1994-08-17 1999-08-24 Metrologic Instruments, Inc. Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system
US5756982A (en) 1990-09-11 1998-05-26 Metrologic Instruments, Inc. Body-wearable automatic laser scanner with power-conserving control subsystem
US6607133B2 (en) * 1990-09-10 2003-08-19 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US7077327B1 (en) * 1990-09-17 2006-07-18 Metrologic Instruments, Inc. System for reading bar code symbols using bar code readers having RF signal transmission links with base stations
US7156310B2 (en) * 1990-09-17 2007-01-02 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US5742038A (en) 1990-09-28 1998-04-21 Symbol Technologies, Inc. Beam shaping for optical scanners
US5479011A (en) * 1992-12-18 1995-12-26 Spectra-Physics Scanning Systems, Inc. Variable focus optical system for data reading
JPH07114630A (ja) * 1993-10-19 1995-05-02 Matsushita Electric Ind Co Ltd イメージ処理機能付小型情報端末装置
US6681029B1 (en) 1993-11-18 2004-01-20 Digimarc Corporation Decoding steganographic messages embedded in media signals
US5767501A (en) * 1993-11-24 1998-06-16 Metrologic Instruments, Inc. Mass-balanced automatic hand-supportable laser projection scanner for fatigue-free omnidirectional scanning of bar code symbols
US8910876B2 (en) 1994-05-25 2014-12-16 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US7717344B2 (en) 1994-05-25 2010-05-18 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US7712668B2 (en) * 1994-05-25 2010-05-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US7703683B2 (en) 1994-05-25 2010-04-27 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US6866196B1 (en) 1994-05-25 2005-03-15 Spencer A. Rathus Method and apparatus for accessing electronic data via a familiar printed medium
US8261993B2 (en) 1994-05-25 2012-09-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US5612530A (en) * 1995-01-24 1997-03-18 Symbol Technologies, Inc. Scanner with pre-programmed working ranges
US6739514B2 (en) * 1995-03-20 2004-05-25 Symbol Technologies, Inc. Sales transaction system with electronic coupon processing
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US5864130A (en) * 1995-06-07 1999-01-26 Texas Instruments Incorporated Apparatus for semiconductor wafer identification
US6811086B1 (en) 1995-07-20 2004-11-02 Fujitsu Limited Stand for pivotably mounting an optical reading device
US6545775B1 (en) * 1995-07-21 2003-04-08 Canon Kabushiki Kaisha Control system and units removably attachable to the same
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US6408331B1 (en) 1995-07-27 2002-06-18 Digimarc Corporation Computer linking methods using encoded graphics
US6411725B1 (en) 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
WO1997006479A2 (fr) 1995-08-03 1997-02-20 Interval Research Corporation Systemes interacteurs informatises et leurs procedes d'obtention
US6940486B2 (en) 1995-08-03 2005-09-06 Vulcan Patents Llc Computerized interactor systems and methods for providing same
US5979767A (en) * 1995-08-11 1999-11-09 Scantech B.V. Portable multi-directional bar code scanner
US6575368B1 (en) 1996-01-31 2003-06-10 Psc Scanning, Inc. Multiple aperture data reader for multi-mode operation
WO1997033247A1 (fr) * 1996-03-07 1997-09-12 Accu-Sort Systems, Inc. Appareil de mise au point dynamique pour systemes d'imagerie optique
USD385265S (en) * 1996-03-12 1997-10-21 Metrologic Instruments, Inc. Hand-supportable laser scanner
US5955720A (en) * 1996-03-21 1999-09-21 Symbol Technologies, Inc. Semi-retroreflective scanners
US5798516A (en) * 1996-05-28 1998-08-25 Accu-Sort Systems, Inc. Focusing mechanism for hand-held CCD scanners
US6119935A (en) * 1996-06-26 2000-09-19 Telxon Corporation Shopping cart mounted portable data collection device with tethered dataform reader
US6314406B1 (en) 1996-06-26 2001-11-06 Telxon Corporation Customer information network
US5821512A (en) 1996-06-26 1998-10-13 Telxon Corporation Shopping cart mounted portable data collection device with tethered dataform reader
US5821513A (en) * 1996-06-26 1998-10-13 Telxon Corporation Shopping cart mounted portable data collection device with tethered dataform reader
US5962838A (en) * 1996-07-15 1999-10-05 Psc Scanning, Inc. Barcode scanner with manually switchable scan patterns
DE19748583A1 (de) * 1996-11-05 1998-06-04 Psc Inc Webster Laserscanner mit mehreren Abtastbereichen
CN1178147C (zh) 1996-11-25 2004-12-01 计量仪器股份有限公司 访问因特网上信息资源的条形码符号驱动系统
US20020194075A1 (en) * 1996-12-19 2002-12-19 O'hagan Timothy P. Customer order notification system using mobile computers for use in retail establishiments
US5900611A (en) * 1997-06-30 1999-05-04 Accu-Sort Systems, Inc. Laser scanner with integral distance measurement system
JPH1153465A (ja) * 1997-08-08 1999-02-26 Fujitsu Ltd バーコード読取装置
US6976626B2 (en) * 1997-09-16 2005-12-20 Metrologic Instruments, Inc. Wireless bar code symbol driven portable data terminal (PDT) system adapted for single handed operation
US6256638B1 (en) 1998-04-14 2001-07-03 Interval Research Corporation Printable interfaces and digital linkmarks
US6411994B2 (en) 1997-10-07 2002-06-25 Interval Research Corporation Interface system for providing content using context hotspots
US6518950B1 (en) 1997-10-07 2003-02-11 Interval Research Corporation Methods and systems for providing human/computer interfaces
WO1999020010A1 (fr) * 1997-10-09 1999-04-22 Interval Research Corporation Systemes de communication a largeur de bande variable et procedes de communication
US6956497B1 (en) 1997-10-09 2005-10-18 Vulcan Patents Llc Method and apparatus for sending presence messages
WO1999019823A2 (fr) * 1997-10-10 1999-04-22 Interval Research Corporation Procedes et systemes permettant de fournir des interfaces homme/machine
US7097105B2 (en) * 1998-12-03 2006-08-29 Metrologic Instruments, Inc. Automatically-activated hand-supportable omni-directional laser scanning bar code symbol reader having a user-selectable linear scanning menu-reading mode supported by a stroboscopically-pulsed omni-directional laser scanning pattern for improved bar code symbol navigation and alignment during menu-reading operations
US6857572B2 (en) * 1998-12-03 2005-02-22 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with omnidirectional and unidirectional scanning modes in addition to a data transmission activation switch
US7111786B2 (en) 1998-12-03 2006-09-26 Metrologic Instruments, Inc. Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with data transmission activation switch and automatic communication range dependent control
US6905071B2 (en) * 1998-12-03 2005-06-14 Metrologic Instruments, Inc. Automatically-activated hand-supportable multi-mode laser scanning bar code symbol reading system
DE69920969T2 (de) 1998-12-03 2005-10-20 Metrologic Instruments Inc. Automatisch aktivierter, tragbarer Laser-Strichkodeabtaster mit Datenübertragungsvorrichtung
AU3213700A (en) * 1999-01-29 2000-08-18 Sharper Image Corporation A rack for compact discs
US6816274B1 (en) * 1999-05-25 2004-11-09 Silverbrook Research Pty Ltd Method and system for composition and delivery of electronic mail
US7088459B1 (en) 1999-05-25 2006-08-08 Silverbrook Research Pty Ltd Method and system for providing a copy of a printed page
US7233320B1 (en) * 1999-05-25 2007-06-19 Silverbrook Research Pty Ltd Computer system interface surface with reference points
US7971784B2 (en) * 1999-05-25 2011-07-05 Silverbrook Research Pty Ltd Sensing device with mode changes via nib switch
US7832626B2 (en) * 1999-05-25 2010-11-16 Silverbrook Research Pty Ltd Anonymous competition entry
US7721948B1 (en) * 1999-05-25 2010-05-25 Silverbrook Research Pty Ltd Method and system for online payments
US7106888B1 (en) * 1999-05-25 2006-09-12 Silverbrook Research Pty Ltd Signature capture via interface surface
US6357659B1 (en) 1999-06-03 2002-03-19 Psc Scanning, Inc. Hands free optical scanner trigger
WO2001001366A2 (fr) 1999-06-25 2001-01-04 Telemonitor, Inc. Procede et systeme de surveillance intelligent a distance
FR2798491B1 (fr) 1999-09-10 2001-11-23 Intermec Scanner Technology Ct Dispositif optoelectronique d'acquisition d'images de plans-objets, notamment de codes barres
US7270274B2 (en) 1999-10-04 2007-09-18 Hand Held Products, Inc. Imaging module comprising support post for optical reader
US8701857B2 (en) 2000-02-11 2014-04-22 Cummins-Allison Corp. System and method for processing currency bills and tickets
US6843418B2 (en) 2002-07-23 2005-01-18 Cummin-Allison Corp. System and method for processing currency bills and documents bearing barcodes in a document processing device
EP1752910A3 (fr) * 2000-02-11 2007-10-31 Symbol Technologies, Inc. Terminal électronique portable et système de traitement de données
US7100832B2 (en) * 2000-04-18 2006-09-05 Metrologic Instruments, Inc. Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station
US20030132291A1 (en) * 2002-01-11 2003-07-17 Metrologic Instruments, Inc. Point of sale (POS) station having bar code reading system with integrated internet-enabled customer-kiosk terminal
US7111168B2 (en) * 2000-05-01 2006-09-19 Digimarc Corporation Digital watermarking systems
US6637655B1 (en) 2000-06-08 2003-10-28 Metrologic Instruments, Inc. Automatic range adjustment techniques for stand-mountable bar code scanners
US6354503B1 (en) * 2000-06-21 2002-03-12 Rjs Systems International Bar code online scanner/verifier
EP1307502A2 (fr) 2000-07-28 2003-05-07 The Sherwin-Williams Company Composition d'adhesif a solvant de type aerosol
AU2002241461A1 (en) 2000-10-11 2002-06-03 Falcon Systems Engineering Corporation Thermal image identification system
US20030098352A1 (en) * 2000-11-24 2003-05-29 Metrologic Instruments, Inc. Handheld imaging device employing planar light illumination and linear imaging with image-based velocity detection and aspect ratio compensation
US7164810B2 (en) 2001-11-21 2007-01-16 Metrologic Instruments, Inc. Planar light illumination and linear imaging (PLILIM) device with image-based velocity detection and aspect ratio compensation
US7128266B2 (en) * 2003-11-13 2006-10-31 Metrologic Instruments. Inc. Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
US6616049B1 (en) 2001-04-10 2003-09-09 Symbol Technologies, Inc. Retail sales customer marketing system with electronic coupon processing
US20030018852A1 (en) * 2001-07-17 2003-01-23 Xircom, Inc. Digital remote store
US6801245B2 (en) 2002-01-18 2004-10-05 Imageid Ltd. Method for automatic identification and data capture
US7055747B2 (en) * 2002-06-11 2006-06-06 Hand Held Products, Inc. Long range optical reader
US7534211B2 (en) * 2002-03-29 2009-05-19 Sonosite, Inc. Modular apparatus for diagnostic ultrasound
US8596542B2 (en) 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
US7219843B2 (en) * 2002-06-04 2007-05-22 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US7090132B2 (en) * 2002-06-11 2006-08-15 Hand Held Products, Inc. Long range optical reader
US20030222147A1 (en) 2002-06-04 2003-12-04 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US20030226813A1 (en) * 2002-06-05 2003-12-11 Taylor Charles E. Storage and display rack for DVDs
US6955267B2 (en) * 2002-06-05 2005-10-18 Sharper Image Corporation Storage and display rack for DVDs
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US7188769B2 (en) * 2003-04-07 2007-03-13 Silverbrook Research Pty Ltd Laser scanner using rotating holographic optical element
US7524664B2 (en) * 2003-06-17 2009-04-28 California Institute Of Technology Regio- and enantioselective alkane hydroxylation with modified cytochrome P450
US7841533B2 (en) * 2003-11-13 2010-11-30 Metrologic Instruments, Inc. Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system
JP2005157806A (ja) * 2003-11-26 2005-06-16 Honda Motor Co Ltd 部品組付管理システム
US20050150959A1 (en) * 2004-01-09 2005-07-14 John Izzo Optical reader
US8316068B2 (en) 2004-06-04 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Memory compression
EP1828958B1 (fr) * 2004-12-01 2012-05-16 Datalogic ADC, Inc. Eclairage d'activation pour lecteur de donnees
US7556203B2 (en) 2005-06-27 2009-07-07 Hand Held Products, Inc. Method and system for linking a wireless hand held optical reader with a base unit or other wireless device
TWD113066S1 (zh) * 2005-07-21 2006-09-21 新力股份有限公司 半導體記憶體用之讀取器/寫入器
US20070125837A1 (en) * 2005-12-01 2007-06-07 Chan-Won Park Method for processing reception call in mobile RFID service, and a wireless communication terminal employing the same
US8300565B2 (en) 2006-05-08 2012-10-30 Nokia Corporation Multi mode host interface for and remote register and memory access of a wireless communication module
US7686216B2 (en) * 2006-06-13 2010-03-30 Hand Held Products, Inc. Method and apparatus for uniquely associating a bar code reading terminal to a cash register in a retail store network
US20080078839A1 (en) * 2006-09-28 2008-04-03 Edward Barkan Electro-optical reader with object sensor
US8194254B2 (en) * 2007-01-30 2012-06-05 Hewlett-Packard Development Company, L.P. Print device preconditioning
US8157176B2 (en) * 2007-05-25 2012-04-17 Hewlett-Packard Development Company, L.P. Modular marking apparatus and method
US20110159499A1 (en) * 2009-11-25 2011-06-30 Quantalife, Inc. Methods and compositions for detecting genetic material
US8783573B2 (en) * 2008-12-02 2014-07-22 Hand Held Products, Inc. Indicia reading terminal having plurality of optical assemblies
JP4731612B2 (ja) * 2009-04-08 2011-07-27 東芝テック株式会社 ハンドスキャナの固定器具、及び、情報処理装置
US20110191679A1 (en) * 2010-02-02 2011-08-04 Futurewei Technologies, Inc. System and Method for Online Media Preview
US8177134B2 (en) 2010-07-21 2012-05-15 Hand Held Products, Inc. Multiple range indicia reader with single trigger actuation
JP5508236B2 (ja) * 2010-11-24 2014-05-28 シスメックス株式会社 検体分析装置及びコンピュータプログラム
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
US8459557B2 (en) 2011-03-10 2013-06-11 Metrologic Instruments, Inc. Dual laser scanning code symbol reading system employing automatic object presence detector for automatic laser source selection
US8985459B2 (en) 2011-06-30 2015-03-24 Metrologic Instruments, Inc. Decodable indicia reading terminal with combined illumination
US8556176B2 (en) 2011-09-26 2013-10-15 Metrologic Instruments, Inc. Method of and apparatus for managing and redeeming bar-coded coupons displayed from the light emitting display surfaces of information display devices
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
US8915439B2 (en) 2012-02-06 2014-12-23 Metrologic Instruments, Inc. Laser scanning modules embodying silicone scan element with torsional hinges
US8740082B2 (en) 2012-02-21 2014-06-03 Metrologic Instruments, Inc. Laser scanning bar code symbol reading system having intelligent scan sweep angle adjustment capabilities over the working range of the system for optimized bar code symbol reading performance
US9016576B2 (en) 2012-05-21 2015-04-28 Metrologic Instruments, Inc. Laser scanning code symbol reading system providing improved control over the length and intensity characteristics of a laser scan line projected therefrom using laser source blanking control
US9092682B2 (en) 2012-05-25 2015-07-28 Metrologic Instruments, Inc. Laser scanning code symbol reading system employing programmable decode time-window filtering
WO2013188990A1 (fr) 2012-06-20 2013-12-27 Metrologic Instruments, Inc. Système de lecture de symboles sous forme de codes par balayage par faisceau laser assurant la commande sur toute la longueur de la ligne de balayage laser projetée sur un objet balayé, au moyen d'une commande dynamique de l'angle de balayage en fonction de la distance
US9092681B2 (en) 2013-01-14 2015-07-28 Hand Held Products, Inc. Laser scanning module employing a laser scanning assembly having elastomeric wheel hinges
USD692431S1 (en) * 2013-03-15 2013-10-29 Rubbermaid Commercial Products Llc Bar code scanner
CN104240490A (zh) * 2014-09-23 2014-12-24 国家电网公司 移动物联信息采集器及采集方法
CN114444527B (zh) * 2022-01-30 2024-02-02 支付宝(杭州)信息技术有限公司 一种扫码识别方法、装置、设备及介质
US20240303453A1 (en) * 2023-03-06 2024-09-12 Hand Held Products, Inc. Systems, apparatuses, methods, and computer program products for automatic switching of object detection modes

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US258956A (en) * 1882-06-06 Car-brake
CH540533A (de) * 1971-07-08 1973-08-15 Zellweger Uster Ag Verfahren und Vorrichtung zum Steuern der Lichtquelle einer optischen Lesevorrichtung
US3991299A (en) * 1972-02-03 1976-11-09 Norand Corporation Bar code scanner
US3978317A (en) * 1974-02-26 1976-08-31 Matsushita Electric Industrial Co., Ltd. Optical bar code reader
US3911270A (en) * 1974-08-28 1975-10-07 Identicon Corp Light pen reading
US3956740A (en) * 1974-11-29 1976-05-11 Telxon Corporation Portable data entry apparatus
US4086476A (en) * 1976-07-29 1978-04-25 Ncr Corporation Control circuit for a code reading device
JPS5330223A (en) * 1976-09-01 1978-03-22 Nippon Denso Co Ltd Automaitc code reading unit
US4118687A (en) * 1976-10-04 1978-10-03 Recognition Equipment Incorporated Portable OCR system
US4146291A (en) * 1977-08-03 1979-03-27 Msi Data Corporation Antistatic electrical connector housing
US4240064A (en) * 1978-09-11 1980-12-16 Ncr Corporation Power limiting circuit for bar code reader
US4279021A (en) * 1979-02-15 1981-07-14 Telxon Corporation Portable data entry apparatus including plural selectable functional configurations
US4496831A (en) * 1980-02-29 1985-01-29 Symbol Technologies, Inc. Portable laser scanning system and scanning methods
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4431912A (en) * 1981-11-13 1984-02-14 International Business Machines Corp. Method for controlling the operation of an optical scanner
US4570057A (en) * 1981-12-28 1986-02-11 Norand Corporation Instant portable bar code reader
US4736095A (en) * 1982-01-25 1988-04-05 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US4673805A (en) * 1982-01-25 1987-06-16 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols
US5017765A (en) * 1982-01-25 1991-05-21 Symbol Technologies, Inc. Hand held bar code scanner with automatic scanner deenergization
US4460120A (en) * 1982-01-25 1984-07-17 Symbol Technologies, Inc. Narrow bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US5180904A (en) * 1982-01-25 1993-01-19 Symbol Technologies, Inc. Bar code scanner with automatic de-activation of scan upon bar code recognition
US4409470A (en) * 1982-01-25 1983-10-11 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
DE3379484D1 (en) * 1982-07-29 1989-04-27 Nippon Denso Co Apparatus for optically reading information
US4516016A (en) * 1982-09-24 1985-05-07 Kodron Rudolf S Apparatus for recording and processing guest orders in restaurants or the like
US4603262A (en) * 1983-08-22 1986-07-29 Optel Systems Inc. Optical device for detecting coded symbols
US4575625A (en) * 1983-09-27 1986-03-11 Knowles Carl H Integral hand-held laser scanner
US4521678A (en) * 1984-01-13 1985-06-04 Databar Corporation Battery-powered optical bar code reader and voltage regulator therefor
US4851994A (en) * 1984-08-03 1989-07-25 Sharp Kabushiki Kaisha Data I/O terminal equipment having mode setting functions for downloading various specified application programs from a host computer
US4639606A (en) * 1984-10-26 1987-01-27 Optel System Limited Bar code scanner laser radiation exposure limit control system
EP0414281B1 (fr) * 1985-02-28 1995-01-25 Symbol Technologies, Inc. Tête de lecture portable à diode laser
US4897532A (en) * 1985-02-28 1990-01-30 Symbol Technologies, Inc. Portable laser diode scanning head
US5075538A (en) * 1985-02-28 1991-12-24 Symbol Technologies Inc. Portable laser diode scanning head
US4621189A (en) * 1985-10-08 1986-11-04 Telxon Corporation Hand held data entry apparatus
KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
US4766299A (en) * 1986-03-28 1988-08-23 Spectra-Physics, Inc. Hand-mounted bar code reader
US4857716A (en) * 1986-05-12 1989-08-15 Clinicom Incorporated Patient identification and verification system and method
US4877949A (en) * 1986-08-08 1989-10-31 Norand Corporation Hand-held instant bar code reader system with automated focus based on distance measurements
US5059778A (en) * 1986-09-29 1991-10-22 Mars Incorporated Portable data scanner apparatus
US4845349A (en) * 1986-09-30 1989-07-04 Spectra-Physics, Inc. Bar code scanner laser emission reduction
US4847490A (en) * 1986-10-24 1989-07-11 Sumitomo Electric Industries, Ltd. Optical code reading device whose laser reading light is transmitted by only one single mode optical fiber
US4766297A (en) * 1987-01-08 1988-08-23 Recognition Equipment Incorporated Dual mode stationary and portable scanning system
US4970379A (en) * 1987-04-30 1990-11-13 Norand Corporation Bar code scanner system and scanner circuitry therefor
GB8724723D0 (en) * 1987-10-22 1987-11-25 Zengrange Ltd Data collection
US5144120A (en) * 1988-05-11 1992-09-01 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components
US5250790A (en) * 1988-05-11 1993-10-05 Symbol Technologies, Inc. Hand-mounted scanner with automatic manual initiation of reading indicia
US5216231A (en) * 1988-05-13 1993-06-01 Alps Electric Co., Ltd. Self-scanning code reading device
USD305885S (en) 1988-06-24 1990-02-06 Symbol Technologies, Inc. Hand-held optical scanner
US4933538A (en) * 1988-10-21 1990-06-12 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
US5086215A (en) * 1988-10-26 1992-02-04 National Computer Systems, Inc. Method and apparatus for discriminating or locating bar codes for an optical mark reader
US5015833A (en) * 1988-10-31 1991-05-14 Symbol Technologies, Inc. Scan board module for laser scanners
US4920255A (en) * 1988-10-31 1990-04-24 Stephen C. Gabeler Automatic incremental focusing scanner system
JPH02127788A (ja) * 1988-11-08 1990-05-16 Tokyo Electric Co Ltd バーコードスキヤナ
US5107100A (en) * 1988-11-17 1992-04-21 Symbol Technologies, Inc. Portable scanner with on-board keyboard, display, transceiver and printer
USD307894S (en) 1988-12-14 1990-05-15 Symbol Technologies, Inc. Hand-held laser scanner
US4962980A (en) * 1989-01-23 1990-10-16 Metrologic Instruments, Inc. Laser scanner engine with folded beam path
US4930848A (en) * 1989-01-26 1990-06-05 Metrologic Instruments, Inc. Portable laser scanner with integral scanner engine
US4926464A (en) * 1989-03-03 1990-05-15 Telxon Corporation Telephone communication apparatus and method having automatic selection of receiving mode
JPH0546113Y2 (fr) * 1989-03-20 1993-12-01
CA2012794A1 (fr) * 1989-05-01 1990-11-01 Bish Siemiatkowski Dispositif de balayage a laser pour la lecture des codes a barres
US5189291A (en) * 1989-05-01 1993-02-23 Symbol Technologies, Inc. Bar code reader operable as remote scanner or with fixed terminal
US5157687A (en) * 1989-06-29 1992-10-20 Symbol Technologies, Inc. Packet data communication network
US5142131A (en) * 1989-08-21 1992-08-25 Ncr Corporation Hand-held bar code reader
CA2020748A1 (fr) * 1989-08-22 1991-02-23 Thomas F. Look Appareil de lecture d'articles reflechissants d'identification de vehicule et methode connexe
US5059777A (en) * 1989-09-21 1991-10-22 Ncr Corporation Scanning system presence sensing apparatus and method
DE69021495T2 (de) * 1989-10-16 1996-01-04 Fujitsu Ltd Artikeltasteinrichtung und Verfahren zur Feststellung des Artikels.
US5321245A (en) * 1989-10-27 1994-06-14 Canon Kabushiki Kaisha Data reading device and control system having data reading device
US5262627A (en) * 1989-10-30 1993-11-16 Symbol Technologies, Inc. Scanning arrangement and method
CA2043964C (fr) * 1990-06-06 1996-04-23 Atsushi Nakazawa Dispositif de lecture de symboles
US5340973A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic laser scanning system and method of reading bar code symbols using same
US5340971A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic bar code reading system having selectable long range and short range modes of operation
US5616908A (en) * 1991-09-17 1997-04-01 Metrologic Instruments, Inc. Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading
US5484992A (en) * 1990-09-17 1996-01-16 Metrologic Instruments, Inc. Automatic hand-supportable laser scanner with flickering laser scanning beam to improve visibility thereof and beam-symbol alignment during bar code symbol presence detection
US5627359A (en) * 1991-09-17 1997-05-06 Metrologic Instruments, Inc. Laser code symbol scanner employing optical filtering system having narrow band-pass characteristics and spatially separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween
US5260553A (en) * 1990-09-17 1993-11-09 Metrologic Instruments, Inc. Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same
US5212370A (en) * 1990-11-20 1993-05-18 Ncr Corporation Apparatus and method for extending laser life by discontinuous operation
US5155346A (en) * 1990-12-10 1992-10-13 Ncr Corporation Device for converting hand-held scanner to hands-free scanner
US5132523A (en) * 1990-12-10 1992-07-21 Ncr Corporation Dual mode optical scanning system
US5237161A (en) * 1991-06-05 1993-08-17 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
US5260554A (en) * 1991-06-05 1993-11-09 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
CA2056272C (fr) * 1991-06-14 2001-10-16 Patrick Salatto, Jr. Dispositif de balayage laser a plages combinees
US5198650A (en) * 1991-06-24 1993-03-30 Ncr Corporation Hands free/hand held bar code scanner
US5347113A (en) * 1991-11-04 1994-09-13 Spectra-Physics Scanning Systems, Inc. Multiple-interface selection system for computer peripherals
CA2062106C (fr) * 1991-12-23 2002-08-20 Gregg Marwin Detecteur d'objets pour lecteur de codes a barres a laser
US5354977A (en) * 1992-02-27 1994-10-11 Alex Roustaei Optical scanning head
US5324924A (en) * 1992-05-11 1994-06-28 Symbol Technologies, Inc. Bar code decoder with changeable working ranges
JP2788152B2 (ja) * 1992-06-22 1998-08-20 松下電器産業株式会社 バーコードリーダ
US5334821A (en) * 1992-07-16 1994-08-02 Telxon Corporation Portable point of sale terminal
US5371348A (en) * 1992-10-16 1994-12-06 Khyber Technologies Corporation Portable device for handsfree data entry with variably-positionable display/scanner module detachable for handheld use
US5500516A (en) * 1994-08-30 1996-03-19 Norand Corporation Portable oblique optical reader system and method

Also Published As

Publication number Publication date
US5525789A (en) 1996-06-11
EP0871138A3 (fr) 1999-12-15
DE69228111D1 (de) 1999-02-18
EP0557508A1 (fr) 1993-09-01
US5340971A (en) 1994-08-23
US5837989A (en) 1998-11-17
EP0557508B1 (fr) 1999-01-07
ES2129044T3 (es) 1999-06-01
ATE175509T1 (de) 1999-01-15
JP3240517B2 (ja) 2001-12-17
WO1993006565A1 (fr) 1993-04-01
ATE227864T1 (de) 2002-11-15
EP0557508A4 (en) 1994-12-07
US5825012A (en) 1998-10-20
EP0871138B1 (fr) 2002-11-13
DE69232850D1 (de) 2002-12-19
DE69232850T2 (de) 2003-03-27
CA2096427C (fr) 1996-11-05
US5528024A (en) 1996-06-18
DE69228111T2 (de) 1999-08-26
US5789730A (en) 1998-08-04
JPH06502949A (ja) 1994-03-31
US5886337A (en) 1999-03-23
EP0871138A2 (fr) 1998-10-14

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