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ES8502562A1 - Un aparato de exploracion por haz de luz - Google Patents

Un aparato de exploracion por haz de luz

Info

Publication number
ES8502562A1
ES8502562A1 ES531351A ES531351A ES8502562A1 ES 8502562 A1 ES8502562 A1 ES 8502562A1 ES 531351 A ES531351 A ES 531351A ES 531351 A ES531351 A ES 531351A ES 8502562 A1 ES8502562 A1 ES 8502562A1
Authority
ES
Spain
Prior art keywords
light beam
light
beam scanning
scanning apparatus
hologram
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES531351A
Other languages
English (en)
Other versions
ES531351A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of ES8502562A1 publication Critical patent/ES8502562A1/es
Publication of ES531351A0 publication Critical patent/ES531351A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Holo Graphy (AREA)

Abstract

APARATO DE EXPLORACION POR HAZ LUMINOSO.COMPRENDE UN DISPOSITIVO EMISOR (3, 4) DE HAZ LUMINOSO, UN DISCO DE HOLOGRAMA (1) QUE TIENE UNA PLURALIDAD DE SEGMENTOS DE HOLOGRAMA CON DIFERENTES CARACTERISTICAS DE DIFRACCION MONTADO A LO LARGO DE SU CIRCUNFERENCIA Y QUE SE HACE GIRAR A UNA VELOCIDAD PREDETERMINADA, Y UN DISPOSITIVO DE DEFLEXION PARA DIRIGIR EL HAZ LUMINOSO EMITIDO POR EL DISPOSITIVO EMISOR DE HAZ LUMINOSO HACIA UNA DE LAS CARAS DEL DISCO DE HOLOGRAMA EN UNA PRIMERA DIRECCION.
ES531351A 1983-04-08 1984-04-06 Un aparato de exploracion por haz de luz Granted ES531351A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58061774A JPS59187315A (ja) 1983-04-08 1983-04-08 光走査装置

Publications (2)

Publication Number Publication Date
ES8502562A1 true ES8502562A1 (es) 1985-01-01
ES531351A0 ES531351A0 (es) 1985-01-01

Family

ID=13180778

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531351A Granted ES531351A0 (es) 1983-04-08 1984-04-06 Un aparato de exploracion por haz de luz

Country Status (8)

Country Link
US (1) US4647143A (es)
EP (1) EP0122126B1 (es)
JP (1) JPS59187315A (es)
KR (1) KR890002871B1 (es)
AU (1) AU547186B2 (es)
CA (1) CA1249148A (es)
DE (1) DE3484826D1 (es)
ES (1) ES531351A0 (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738499A (en) * 1985-06-12 1988-04-19 Mitsubishi Denki Kabushiki Kaisha Stationary hologram scanner
ATE70646T1 (de) * 1985-11-21 1992-01-15 Metrologic Instr Inc Laser-abtastapparat.
US4799164A (en) * 1986-09-12 1989-01-17 Spectra-Physics, Inc. Shallow bar code scanner
JP2533098B2 (ja) * 1986-12-19 1996-09-11 富士通株式会社 レ−ザ光走査装置
US4851667A (en) * 1987-11-16 1989-07-25 Ncr Corporation Compact laser scanner optical system
DE3882127T2 (de) * 1988-03-12 1994-01-27 Ibm Anordnung für einen Strichkodelaserabtaster an einem Kassenstand.
JPH01321581A (ja) * 1988-06-24 1989-12-27 Fujitsu Ltd バーコード用光学読み取り装置
CA2005862C (en) * 1988-12-20 1995-09-05 Hirokazu Aritake Optical scanner using planar reflecting holograms
US5237160A (en) * 1989-08-02 1993-08-17 Ricoh Company, Ltd. Bar code scanner having hologram
JPH03156587A (ja) * 1989-08-04 1991-07-04 Nippondenso Co Ltd バーコード読取装置
CA2017385C (en) * 1989-08-10 1995-09-19 Mark Krichever Point-of-sale system including infinitely adjustable optical scanner
JPH0821056B2 (ja) * 1989-09-12 1996-03-04 日本電装株式会社 バーコード読取装置
AU643026B2 (en) * 1990-06-15 1993-11-04 Nippondenso Co. Ltd. Information reader
US5942743A (en) * 1994-08-17 1999-08-24 Metrologic Instruments, Inc. Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system
US6651890B2 (en) 1990-09-10 2003-11-25 Sung Ho Byun Combination hand-held and counter-top omnidirectional scanner
US6098885A (en) 1990-09-10 2000-08-08 Metrologic Instruments Countertop projection laser scanning system for omnidirectional scanning volume projected above a countertop surface of code symbols within a narrowly-confined scanning
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
US5216232A (en) * 1990-09-10 1993-06-01 Metrologic Instruments, Inc. Projection laser scanner producing a narrow scan volume
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
US6286760B1 (en) 1994-08-17 2001-09-11 Metrologic Instruments, Inc. Automatic hand-supportable laser projection scanner for omni-directional reading of bar code symbols within a narrowly confined scanning volume
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
US6182898B1 (en) 1993-11-24 2001-02-06 Metrologic Instruments, Inc. Bar code scanner with intuitive head aiming and collimated scan volume
US5796091A (en) * 1993-11-24 1998-08-18 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
US6257492B1 (en) 1990-09-10 2001-07-10 Peter Bressler Combination hand-held and counter-top omni-directional scanner
WO1995012860A1 (en) * 1993-11-05 1995-05-11 Mikoh Technology Limited Diffraction viewing device
US6604684B1 (en) 1993-11-24 2003-08-12 Metrologic Instruments Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
US6860427B1 (en) 1993-11-24 2005-03-01 Metrologic Instruments, Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
US5691831A (en) * 1994-06-29 1997-11-25 Brother Kogyo Kabushiki Kaisha Optical beam scanning device with hologram disc
US6758402B1 (en) * 1994-08-17 2004-07-06 Metrologic Instruments, Inc. Bioptical holographic laser scanning system
US6073846A (en) 1994-08-17 2000-06-13 Metrologic Instruments, Inc. Holographic laser scanning system and process and apparatus and method
US7051922B2 (en) 1994-08-17 2006-05-30 Metrologic Instruments, Inc. Compact bioptical laser scanning system
US6629640B2 (en) * 1995-12-18 2003-10-07 Metrologic Instruments, Inc. Holographic laser scanning method and system employing visible scanning-zone indicators identifying a three-dimensional omni-directional laser scanning volume for package transport navigation
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
US5975417A (en) * 1997-12-19 1999-11-02 Ncr Corporation Convertible barcode scanner
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
EP1457916B1 (en) 1998-12-03 2006-08-09 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code reading system having 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
US6307662B1 (en) * 1999-01-21 2001-10-23 Ncr Corporation Blazed diffraction scanner
US6496630B2 (en) * 2000-03-10 2002-12-17 Omron Corporation Fingerprint recognition device and fingerprint reading window construction
US6918540B2 (en) * 2000-04-18 2005-07-19 Metrologic Instruments, Inc. Bioptical point-of-sale (pos) scanning system employing dual polygon-based laser scanning platforms disposed beneath horizontal and vertical scanning windows for 360° omni-directional bar code scanning
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
JP4330762B2 (ja) 2000-04-21 2009-09-16 富士フイルム株式会社 マルチビーム露光装置
US7083102B2 (en) * 2002-01-11 2006-08-01 Metrologic Instruments, Inc. Bioptical laser scanner for six-sided 360° Pos-based scanning
US7296748B2 (en) * 2002-01-11 2007-11-20 Metrologic Instruments, Inc. Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station
US6874690B2 (en) * 2002-01-11 2005-04-05 Metrologic Instruments, Inc. Modular omnidirectional bar code symbol scanning system with at least one service port for removable installation of scan module insert
US7369726B2 (en) * 2003-04-02 2008-05-06 Sun Microsystems, Inc. Optical communication between face-to-face semiconductor chips
US7007844B2 (en) * 2003-10-02 2006-03-07 Symbol Technologies, Inc. Reader for electro-optically reading indicia through vertical window at which full coverage, omni-directional scan pattern is generated
US8523076B2 (en) 2012-01-10 2013-09-03 Metrologic Instruments, Inc. Omnidirectional laser scanning bar code symbol reader generating a laser scanning pattern with a highly non-uniform scan density with respect to line orientation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248031B2 (es) * 1974-05-13 1977-12-07
NL7506079A (nl) * 1975-05-23 1976-11-25 Bofors Ab Inrichting voor het in een bundel uitzenden van straling.
JPS5375950A (en) * 1976-12-16 1978-07-05 Fujitsu Ltd Formation of hologram
EP0042946A3 (en) * 1980-06-25 1982-06-02 International Business Machines Corporation Holographic scanner for generating scan patterns and its application to the sensing of bar code labels
JPS5744119A (en) * 1980-06-25 1982-03-12 Ibm Holographic scanning device
JPS5785018A (en) * 1980-11-17 1982-05-27 Yokogawa Hokushin Electric Corp Optical scanner
JPS57114114A (en) * 1980-12-30 1982-07-15 Ricoh Co Ltd Compensating method for scanning position shift of hologram scanner
US4415224A (en) * 1981-06-08 1983-11-15 International Business Machines Corporation Holographic scanner disc with different facet areas
DK161993C (da) * 1981-06-26 1992-03-09 Mitsibishi Denki Kabushiki Kai Hologramscanner
US4544228A (en) * 1982-09-14 1985-10-01 Spectra-Physics, Inc. Scanning method using a rotating prism

Also Published As

Publication number Publication date
EP0122126B1 (en) 1991-07-24
KR840008986A (ko) 1984-12-20
AU2649484A (en) 1984-10-11
DE3484826D1 (de) 1991-08-29
CA1249148A (en) 1989-01-24
EP0122126A2 (en) 1984-10-17
AU547186B2 (en) 1985-10-10
EP0122126A3 (en) 1988-03-16
ES531351A0 (es) 1985-01-01
KR890002871B1 (ko) 1989-08-05
JPS59187315A (ja) 1984-10-24
US4647143A (en) 1987-03-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103