ATE143517T1 - Optischer leser - Google Patents

Optischer leser

Info

Publication number
ATE143517T1
ATE143517T1 AT89908229T AT89908229T ATE143517T1 AT E143517 T1 ATE143517 T1 AT E143517T1 AT 89908229 T AT89908229 T AT 89908229T AT 89908229 T AT89908229 T AT 89908229T AT E143517 T1 ATE143517 T1 AT E143517T1
Authority
AT
Austria
Prior art keywords
image
pct
row
detector
dibits
Prior art date
Application number
AT89908229T
Other languages
English (en)
Inventor
Stephen Cecil Rencontre
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
Application granted granted Critical
Publication of ATE143517T1 publication Critical patent/ATE143517T1/de

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/1093Methods 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01Details
    • G06K7/015Aligning or centering of the sensing device with respect to the record carrier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/10881Methods 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456Methods 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
AT89908229T 1988-06-29 1989-06-29 Optischer leser ATE143517T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888815490A GB8815490D0 (en) 1988-06-29 1988-06-29 Swipe reader

Publications (1)

Publication Number Publication Date
ATE143517T1 true ATE143517T1 (de) 1996-10-15

Family

ID=10639586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89908229T ATE143517T1 (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
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
US6688523B1 (en) 1988-08-31 2004-02-10 Intermec Ip Corp. System for reading optical indicia
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
AUPO797897A0 (en) * 1997-07-15 1997-08-07 Silverbrook Research Pty Ltd Media device (ART18)
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6624848B1 (en) * 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US6948794B2 (en) 1997-07-15 2005-09-27 Silverbrook Reserach Pty Ltd Printhead re-capping assembly for a print and demand digital camera system
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
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
DE68927262D1 (de) 1996-10-31
GB8815490D0 (en) 1988-08-03
EP0440654B1 (de) 1996-09-25
DE68927262T2 (de) 1997-02-06
EP0440654A1 (de) 1991-08-14
JPH03505497A (ja) 1991-11-28
US5200598A (en) 1993-04-06
JP2772487B2 (ja) 1998-07-02
WO1990000292A1 (en) 1990-01-11

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Legal Events

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