DE68920099D1 - Optisches System für einen Strichkodeabtaster mit grosser Tiefenschärfe. - Google Patents

Optisches System für einen Strichkodeabtaster mit grosser Tiefenschärfe.

Info

Publication number: DE68920099D1
Authority: DE; Germany
Prior art keywords: field; optical system; bar code; code scanner; great depth
Prior art date: 1988-09-21
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 - Lifetime

Application number

DE68920099T

Other languages

English (en)

Other versions

DE68920099T2 (de

Inventor

Brian J Bayley

Michael J Brosnan

Neil Hochgraf

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.)

Avago Technologies International Sales Pte Ltd

Original Assignee

Hewlett Packard Co

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.)

1988-09-21

Filing date

1989-09-20

Publication date

1995-02-02

1989-09-20 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

1995-02-02 Application granted granted Critical

1995-02-02 Publication of DE68920099D1 publication Critical patent/DE68920099D1/de

1995-05-04 Publication of DE68920099T2 publication Critical patent/DE68920099T2/de

2009-09-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1013—Multi-focal

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Artificial Intelligence (AREA)
Toxicology (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Computer Vision & Pattern Recognition (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Image Input (AREA)
Eyeglasses (AREA)
Length Measuring Devices By Optical Means (AREA)
Microscoopes, Condenser (AREA)
Stereoscopic And Panoramic Photography (AREA)

DE68920099T 1988-09-21 1989-09-20 Optisches System für einen Strichkodeabtaster mit grosser Tiefenschärfe. Expired - Lifetime DE68920099T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/247,216 US4978860A (en)	1988-09-21	1988-09-21	Optical system for a large depth-of-field bar code scanner

Publications (2)

Publication Number	Publication Date
DE68920099D1 true DE68920099D1 (de)	1995-02-02
DE68920099T2 DE68920099T2 (de)	1995-05-04

Family

ID=22934073

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68920099T Expired - Lifetime DE68920099T2 (de)	1988-09-21	1989-09-20	Optisches System für einen Strichkodeabtaster mit grosser Tiefenschärfe.

Country Status (7)

Country	Link
US (1)	US4978860A (de)
EP (1)	EP0360581B1 (de)
JP (1)	JPH02115991A (de)
KR (1)	KR900005334A (de)
CA (1)	CA1326295C (de)
DE (1)	DE68920099T2 (de)
ES (1)	ES2065389T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5969321A (en) *	1986-08-08	1999-10-19	Norand Corporation	Hand-held optically readable information set reader with operation over a range of distances
US5280161A (en) *	1988-11-18	1994-01-18	West Electric Company, Ltd.	Apparatus for optically reading a bar code
US5010241A (en) *	1989-01-12	1991-04-23	Hewlett-Packard Company	Sensor array and illumination system for a large depth-of-field bar code scanner
US5198648A (en) *	1990-12-27	1993-03-30	Eastman Kodak Company	Code sensor with multi-faceted reflector for sensing plural image distances
US5210398A (en) *	1991-06-14	1993-05-11	Symbol Technologies, Inc.	Optical scanner with extended depth of focus
US5331143A (en) *	1992-08-28	1994-07-19	Symbol Technologies, Inc.	Optical scanner using an axicon and an aperture to aspherically form the scanning beam
US5814803A (en) *	1994-12-23	1998-09-29	Spectra-Physics Scanning Systems, Inc.	Image reader with multi-focus lens
US5770847A (en) *	1994-12-23	1998-06-23	Spectra-Physics Scanning Systems, Inc.	Bar code reader with multi-focus lens
US5796089A (en) *	1995-09-21	1998-08-18	Symbol Technologies, Inc.	Bar code scanner with simplified auto-focus capability
US5633487A (en) *	1995-12-15	1997-05-27	Adaptive Optics Associates, Inc.	Multi-focal vision system
US6575368B1 (en) *	1996-01-31	2003-06-10	Psc Scanning, Inc.	Multiple aperture data reader for multi-mode operation
US6310689B1 (en) *	1996-08-23	2001-10-30	Asahi Kogaku Kogyo Kabushiki Kaisha	Pattern reading apparatus
JP2001500987A (ja)	1996-09-23	2001-01-23	ピーエスシー・スキャニング・インコーポレイテッド	バーコード走査器用ディザリング機構
US6166375A (en)	1996-10-08	2000-12-26	Psc Scanning, Inc.	Offset optical axes for bar code scanner
US6124585A (en) *	1998-10-27	2000-09-26	Umm Electronics, Inc.	Apparatus for measuring the reflectance of strips having non-uniform color
US6264105B1 (en)	1998-11-05	2001-07-24	Welch Allyn Data Collection, Inc.	Bar code reader configured to read fine print barcode symbols
IL133243A0 (en)	1999-03-30	2001-03-19	Univ Ramot	A method and system for super resolution
US6344893B1 (en)	2000-06-19	2002-02-05	Ramot University Authority For Applied Research And Industrial Development Ltd.	Super-resolving imaging system
US7333083B1 (en)	2001-05-10	2008-02-19	Logitech Europe S.A.	Optical based performance improvement for an optical illumination configuration
US6621063B2 (en)	2001-06-21	2003-09-16	Psc Scanning, Inc.	Omni-directional optical code reader using scheimpflug optics
GB2418512B (en) *	2001-10-26	2006-07-05	Symbol Technologies Inc	Semiconductor device adapted for imaging bar code symbols
US7158659B2 (en) *	2003-04-18	2007-01-02	Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.	System and method for multiplexing illumination in combined finger recognition and finger navigation module
US7274808B2 (en) *	2003-04-18	2007-09-25	Avago Technologies Ecbu Ip (Singapore)Pte Ltd	Imaging system and apparatus for combining finger recognition and finger navigation
US7164782B2 (en) *	2003-04-18	2007-01-16	Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.	System and method for time-space multiplexing in finger-imaging applications
US7183530B2 (en) *	2004-01-07	2007-02-27	Pentax Corporation	Imaging device and electronic apparatus with the same
US7466466B2 (en) *	2005-05-11	2008-12-16	Gsi Group Corporation	Optical scanning method and system and method for correcting optical aberrations introduced into the system by a beam deflector
US20070267584A1 (en) *	2006-05-19	2007-11-22	Psc Scanning, Inc.	Optical code reader using an anamorphic Scheimpflug optical system
US8684269B2 (en) *	2008-12-23	2014-04-01	Ncr Corporation	Methods and apparatus for providing a changing field of view in image based bar code scanning
US9033236B2 (en) *	2011-04-26	2015-05-19	Symbol Technologies, Inc.	Point-of-transaction workstation for and method of imaging indicia over full coverage scan zone occupied by unskewed subfields of view
WO2016102988A1 (en)	2014-12-24	2016-06-30	Datalogic Automation, Inc.	Multiline scanner
KR102102291B1 (ko) *	2017-12-20	2020-04-21	주식회사 고영테크놀러지	옵티컬 트래킹 시스템 및 옵티컬 트래킹 방법
US12356087B2 (en)	2020-07-08	2025-07-08	Cognex Corporation	System and method for extending depth of field for 2D vision system cameras in the presence of moving objects

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AR205243A1 (es) *	1972-05-11	1976-04-21	Philips Nv	Aparato para la lectura de un portador de grabacion reflector plano
JPS5716333B2 (de) *	1974-09-18	1982-04-05
JPS57152074A (en) *	1981-03-16	1982-09-20	Nippon Denso Co Ltd	Bar code reader
US4501493A (en) *	1982-10-28	1985-02-26	Sony Corporation	Apparatus for detecting a position of an optical pickup
JPS59147306A (ja) *	1983-02-10	1984-08-23	Sony Corp	フオ−カス誤差検出装置
JPS59154573A (ja) *	1983-02-24	1984-09-03	Sanden Corp	バ−コ−ド読取装置
US4560862A (en) *	1983-04-26	1985-12-24	Skan-A-Matic Corp.	System for optical scanning over a large depth of field
CH666756A5 (de) *	1983-10-13	1988-08-15	Sinar Ag Schaffhausen	Einrichtung fuer eine photographische kamera mit in bezug aufeinander verstellbaren objektiv- und bildtraegern.
US4678288A (en) *	1984-04-27	1987-07-07	Spectra-Physics, Inc.	Trifocal lens for a laser instrument
US4613759A (en) *	1984-06-04	1986-09-23	Nippon Kogaku K.K.	Small photoelectric reading apparatus
JPS6125660U (ja) *	1984-07-20	1986-02-15	日新工機株式会社	ペン型バ−コ−ドリ−ダ
DD253688A1 (de) *	1986-11-06	1988-01-27	Zeiss Jena Veb Carl	Optische anordnung und verfahren zur lichtelektrischen entfernungseinstellung
US4831275A (en) *	1986-11-12	1989-05-16	Quential, Inc.	Method and means for self-referencing and self-focusing a bar-code reader
US4818886A (en) *	1986-11-12	1989-04-04	Quential, Inc.	Method and apparatus for self-referencing and self-focusing a bar-code reader

1988
- 1988-09-21 US US07/247,216 patent/US4978860A/en not_active Expired - Lifetime
1989
- 1989-09-18 CA CA000611831A patent/CA1326295C/en not_active Expired - Fee Related
- 1989-09-20 ES ES89309554T patent/ES2065389T3/es not_active Expired - Lifetime
- 1989-09-20 KR KR1019890013520A patent/KR900005334A/ko not_active Withdrawn
- 1989-09-20 DE DE68920099T patent/DE68920099T2/de not_active Expired - Lifetime
- 1989-09-20 EP EP89309554A patent/EP0360581B1/de not_active Expired - Lifetime
- 1989-09-21 JP JP1246222A patent/JPH02115991A/ja active Pending

Also Published As

Publication number	Publication date
KR900005334A (ko)	1990-04-14
JPH02115991A (ja)	1990-04-27
US4978860A (en)	1990-12-18
ES2065389T3 (es)	1995-02-16
CA1326295C (en)	1994-01-18
EP0360581A2 (de)	1990-03-28
DE68920099T2 (de)	1995-05-04
EP0360581B1 (de)	1994-12-21
EP0360581A3 (de)	1991-11-13

Publication	Publication Date	Title
DE68920099D1 (de)	1995-02-02	Optisches System für einen Strichkodeabtaster mit grosser Tiefenschärfe.
DE69124996D1 (de)	1997-04-10	Strichcodeleser mit grosser tiefenschärfe
DE3889838D1 (de)	1994-07-07	Strichkode-Abtastkopf.
DE68926664D1 (de)	1996-07-18	Detektoranordnung und Beleuchtungssystem für einen Strichkode-Abtaster mit grosser Tiefenschärfe
DE69015396D1 (de)	1995-02-09	Optisches Abtastgerät.
DE3772044D1 (de)	1991-09-12	Ausgabestelle mit optischem abtaster.
DE68920541D1 (de)	1995-02-23	Optischer Modulator.
FI891846A0 (fi)	1989-04-18	Optisk avbrytare.
DE69020068D1 (de)	1995-07-20	Optisches Abtastsystem.
DE68924877D1 (de)	1996-01-04	Optisches Diebstahlverhinderungssystem.
DE3788280D1 (de)	1994-01-05	Optisches datensystem mit doppelbündel.
DE3681813D1 (de)	1991-11-14	Optischer abtaster.
DE68922046D1 (de)	1995-05-11	Optischer Abtaster.
DE68923853D1 (de)	1995-09-21	Betriebssicheres optisches Übertragungssystem.
DE3586010D1 (de)	1992-06-17	Optisches dokumentlesegeraet.
FI912295A0 (fi)	1991-05-10	Optisk hastighetsbestaemning.
DE3851610D1 (de)	1994-10-27	Leser mit Lichtabtastung.
NO880375L (no)	1989-07-24	Spunsfat.
NO890618D0 (no)	1989-02-14	Optisk avstandsbrannroer.
DE3869923D1 (de)	1992-05-14	Optisches ablesegeraet.
NO894422D0 (no)	1989-11-07	Naerhetsavlesningssystem for kodede merkebrikker.
DE68922868D1 (de)	1995-07-06	Optisches Abtastgerät.
DE69015428D1 (de)	1995-02-09	Strichkodeleser mit grosser Schärfentiefe.
DE3772934D1 (de)	1991-10-17	Elektro-optische abtastvorrichtung.
DE3852755D1 (de)	1995-02-23	Optischer Fühler mit mehreren Elementen.

Legal Events

Date	Code	Title	Description
1996-01-25	8364	No opposition during term of opposition
2000-09-21	8327	Change in the person/name/address of the patent owner	Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA
2006-08-03	8327	Change in the person/name/address of the patent owner	Owner name: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.,
2008-07-03	8328	Change in the person/name/address of the agent	Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA