DE68927262D1 - Optischer leser - Google Patents

Optischer leser

Info

Publication number
DE68927262D1
DE68927262D1 DE68927262T DE68927262T DE68927262D1 DE 68927262 D1 DE68927262 D1 DE 68927262D1 DE 68927262 T DE68927262 T DE 68927262T DE 68927262 T DE68927262 T DE 68927262T DE 68927262 D1 DE68927262 D1 DE 68927262D1
Authority
DE
Germany
Prior art keywords
image
pct
row
detector
dibits
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 - Fee Related
Application number
DE68927262T
Other languages
English (en)
Other versions
DE68927262T2 (de
Inventor
Stephen Rencontre
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.)
DATASTRIP Ltd
Original Assignee
DATASTRIP 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 DATASTRIP Ltd filed Critical DATASTRIP Ltd
Publication of DE68927262D1 publication Critical patent/DE68927262D1/de
Application granted granted Critical
Publication of DE68927262T2 publication Critical patent/DE68927262T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/1093—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, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/01—Details
    • G06K7/015—Aligning or centering of the sensing device with respect to the record carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore
DE68927262T 1988-06-29 1989-06-29 Optischer leser Expired - Fee Related DE68927262T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888815490A GB8815490D0 (en) 1988-06-29 1988-06-29 Swipe reader
PCT/GB1989/000727 WO1990000292A1 (en) 1988-06-29 1989-06-29 Optical reader

Publications (2)

Publication Number Publication Date
DE68927262D1 true DE68927262D1 (de) 1996-10-31
DE68927262T2 DE68927262T2 (de) 1997-02-06

Family

ID=10639586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927262T Expired - Fee Related DE68927262T2 (de) 1988-06-29 1989-06-29 Optischer leser

Country Status (7)

Country Link
US (1) US5200598A (de)
EP (1) EP0440654B1 (de)
JP (1) JP2772487B2 (de)
AT (1) ATE143517T1 (de)
DE (1) DE68927262T2 (de)
GB (1) GB8815490D0 (de)
WO (1) WO1990000292A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5979768A (en) * 1988-01-14 1999-11-09 Intermec I.P. Corp. Enhanced bar code resolution through relative movement of sensor and object
US6688523B1 (en) 1988-08-31 2004-02-10 Intermec Ip Corp. System for reading optical indicia
US6681994B1 (en) 1988-08-31 2004-01-27 Intermec Ip Corp. Method and apparatus for optically reading information
US6889903B1 (en) 1988-08-31 2005-05-10 Intermec Ip Corp. Method and apparatus for optically reading information
JP3233981B2 (ja) * 1992-05-26 2001-12-04 オリンパス光学工業株式会社 シンボル情報読取装置
US5384451A (en) * 1993-01-29 1995-01-24 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using composite signals
CA2129092C (en) * 1993-10-04 1999-10-19 Leon C. Williams Image interpolation apparatus
JP3272600B2 (ja) * 1996-05-17 2002-04-08 旭光学工業株式会社 データシンボル読み取り装置
JPH09326004A (ja) * 1996-06-06 1997-12-16 Asahi Optical Co Ltd データシンボル読み取り装置
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6803989B2 (en) * 1997-07-15 2004-10-12 Silverbrook Research Pty Ltd Image printing apparatus including a microcontroller
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6702417B2 (en) * 1997-07-12 2004-03-09 Silverbrook Research Pty Ltd Printing cartridge with capacitive sensor identification
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
AUPO797897A0 (en) * 1997-07-15 1997-08-07 Silverbrook Research Pty Ltd Media device (ART18)
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US7551201B2 (en) 1997-07-15 2009-06-23 Silverbrook Research Pty Ltd Image capture and processing device for a print on demand digital camera system
US6624848B1 (en) * 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
JP3472691B2 (ja) * 1997-11-26 2003-12-02 富士通株式会社 バーコード読取装置及びバーコード読取方法
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US20020160711A1 (en) * 2001-04-30 2002-10-31 Carlson Bradley S. Imager integrated CMOS circuit chip and associated optical code reading systems
DE102006010686B4 (de) * 2006-03-08 2010-04-01 Rittal Gmbh & Co. Kg Anordnung mit mindestens einem Schaltschrank und/oder Rack
US20090228463A1 (en) * 2008-03-10 2009-09-10 Cramer Richard D Method for Searching Compound Databases Using Topomeric Shape Descriptors and Pharmacophoric Features Identified by a Comparative Molecular Field Analysis (CoMFA) Utilizing Topomeric Alignment of Molecular Fragments

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852573A (en) * 1973-11-16 1974-12-03 Scanner Alignment correction for read scan raster fields
FR2360133A1 (fr) * 1976-07-30 1978-02-24 Titn Procede et appareil de balayage d'un support avec compensation des defauts de positionnement et des variations de dimensions
DE2833908C2 (de) * 1978-08-02 1982-05-06 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Verfahren und Einrichtung zum automatischen Erkennen von Markierungen
US4251800A (en) * 1979-04-12 1981-02-17 Recognition Equipment Incorporated Tilt compensating AGC
DE3419063A1 (de) * 1983-05-23 1984-11-29 Hitachi, Ltd., Tokio/Tokyo Verarbeitungsverfahren fuer die drehung eines bildes
US4634850A (en) * 1983-10-12 1987-01-06 Drexler Technology Corporation Quad density optical data system
US4588882A (en) * 1984-06-06 1986-05-13 Drexler Technology Corporation Skew detection system for optically read data
US4743773A (en) * 1984-08-23 1988-05-10 Nippon Electric Industry Co., Ltd. Bar code scanner with diffusion filter and plural linear light source arrays
US4723297A (en) * 1984-09-27 1988-02-02 Siemens Aktiengesellschaft Method for automatic correction of character skew in the acquisition of a text original in the form of digital scan results
US4652730A (en) * 1985-01-03 1987-03-24 Honeywell Information Systems Inc. Method and apparatus for skew compensation in an optical reader
US4692603A (en) * 1985-04-01 1987-09-08 Cauzin Systems, Incorporated Optical reader for printed bit-encoded data and method of reading same
JPS62111367A (ja) * 1985-11-11 1987-05-22 Hitachi Ltd バ−コ−ド読取機
US4754127A (en) * 1985-11-15 1988-06-28 Cauzin Systems, Incorporated Method and apparatus for transforming digitally encoded data into printed data strips
US4860275A (en) * 1986-08-09 1989-08-22 Kyodo Printing Co., Ltd. Optical recording card and method of reading the same
US4941189A (en) * 1987-02-25 1990-07-10 Lundy Electronics & Systems, Inc. Optical character reader with skew recognition
JPS6429166A (en) * 1987-07-24 1989-01-31 Sharp Kk Picture rotating device
US4866784A (en) * 1987-12-02 1989-09-12 Eastman Kodak Company Skew detector for digital image processing system
US4873426A (en) * 1988-08-03 1989-10-10 Image Business Systems Corporation Technique for reading bar codes
JP2829006B2 (ja) * 1988-11-10 1998-11-25 株式会社リコー 画像処理装置

Also Published As

Publication number Publication date
US5200598A (en) 1993-04-06
ATE143517T1 (de) 1996-10-15
GB8815490D0 (en) 1988-08-03
EP0440654B1 (de) 1996-09-25
DE68927262T2 (de) 1997-02-06
JPH03505497A (ja) 1991-11-28
JP2772487B2 (ja) 1998-07-02
EP0440654A1 (de) 1991-08-14
WO1990000292A1 (en) 1990-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee