DE69820035D1 - Symbolabtaster zur lokalisierung von kodierten symbolen - Google Patents

Symbolabtaster zur lokalisierung von kodierten symbolen

Info

Publication number
DE69820035D1
DE69820035D1 DE69820035T DE69820035T DE69820035D1 DE 69820035 D1 DE69820035 D1 DE 69820035D1 DE 69820035 T DE69820035 T DE 69820035T DE 69820035 T DE69820035 T DE 69820035T DE 69820035 D1 DE69820035 D1 DE 69820035D1
Authority
DE
Germany
Prior art keywords
symbology
information
coded
signal
input seed
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 - Lifetime
Application number
DE69820035T
Other languages
English (en)
Other versions
DE69820035T2 (de
Inventor
Kurt Hecht
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.)
Accu Sort Systems Inc
Original Assignee
Accu Sort Systems 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
Application filed by Accu Sort Systems Inc filed Critical Accu Sort Systems Inc
Publication of DE69820035D1 publication Critical patent/DE69820035D1/de
Application granted granted Critical
Publication of DE69820035T2 publication Critical patent/DE69820035T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Numerical Control (AREA)
  • Control Of Position Or Direction (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Drilling And Boring (AREA)
  • Image Analysis (AREA)
DE69820035T 1997-03-07 1998-03-05 Symbolabtaster zur lokalisierung von kodierten symbolen Expired - Lifetime DE69820035T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81391797A 1997-03-07 1997-03-07
US813917 1997-03-07
PCT/US1998/004292 WO1998039727A2 (en) 1997-03-07 1998-03-05 Symbology scanning system for efficiently locating coded symbologies

Publications (2)

Publication Number Publication Date
DE69820035D1 true DE69820035D1 (de) 2004-01-08
DE69820035T2 DE69820035T2 (de) 2004-08-26

Family

ID=25213753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820035T Expired - Lifetime DE69820035T2 (de) 1997-03-07 1998-03-05 Symbolabtaster zur lokalisierung von kodierten symbolen

Country Status (8)

Country Link
US (1) US6508404B2 (de)
EP (1) EP0965097B1 (de)
JP (1) JP2001513932A (de)
AT (1) ATE255255T1 (de)
AU (1) AU6187998A (de)
CA (1) CA2282392A1 (de)
DE (1) DE69820035T2 (de)
WO (1) WO1998039727A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7387253B1 (en) * 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US7304670B1 (en) * 1997-03-28 2007-12-04 Hand Held Products, Inc. Method and apparatus for compensating for fixed pattern noise in an imaging system
US7203361B1 (en) 2001-03-16 2007-04-10 Hand Held Products, Inc. Adaptive digitizer for optical reader
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US20040134988A1 (en) * 2003-01-09 2004-07-15 Hand Held Products, Inc. Analog-to-digital converter with automatic range and sensitivity adjustment
US7726572B2 (en) 2004-12-03 2010-06-01 Symbol Technologies, Inc. Bar code scanning decoding
US7337970B2 (en) 2004-12-03 2008-03-04 Symbol Technologies, Inc. Barcode scanner decoding
US7273177B2 (en) * 2005-03-10 2007-09-25 Microsoft Corporation Camera-based barcode recognition
US7172124B2 (en) * 2005-03-10 2007-02-06 Microsoft Corporation Camera-based barcode recognition
US8047440B2 (en) * 2005-05-26 2011-11-01 Symbol Technologies, Inc. Method and system for decoding a barcode
US20080156619A1 (en) * 2006-12-01 2008-07-03 Mehul Patel Range finder
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
CN103196837B (zh) * 2013-03-06 2015-04-01 中国人民银行印制科学技术研究所 一种图像式红外反射率和透射率定量检测的装置及方法
CN109328356B (zh) * 2016-08-31 2022-07-08 雅培制药有限公司 用于评估生物样品完整性的系统、设备和相关方法
CN111145465B (zh) * 2018-11-05 2022-02-08 厦门拾数科技有限公司 电子打印机系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891831A (en) * 1973-12-05 1975-06-24 Data General Corp Code recognition apparatus
JPS53128230A (en) * 1977-04-14 1978-11-09 Shinko Electric Co Ltd Method of reading bar code information in label reader
AU6569380A (en) * 1980-03-06 1981-09-10 R.J. Reynolds Tobacco Company Dynamic threshold detector
US4812918A (en) 1982-07-30 1989-03-14 Carbone Anthony K Method and apparatus for scanning and digitizing optical images
US4822986A (en) 1987-04-17 1989-04-18 Recognition Equipment Incorporated Method of detecting and reading postal bar codes
US4859840A (en) * 1987-10-30 1989-08-22 Alps Electric Co., Ltd. Code reading apparatus
US4939354A (en) 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
JPH0782519B2 (ja) * 1988-05-18 1995-09-06 アルプス電気株式会社 符号読取装置
US4983817A (en) 1989-03-01 1991-01-08 Battelle Memorial Institute Background compensating bar code readers
JP2886545B2 (ja) * 1989-03-03 1999-04-26 富士通株式会社 マージン認識方法及びバーコード読取り装置
US5278400A (en) 1991-08-19 1994-01-11 Xerox Corp Multiple threshold encoding of machine readable code
JP2727037B2 (ja) 1992-04-20 1998-03-11 富士通株式会社 バーコード読取り装置
JP2740418B2 (ja) * 1992-07-14 1998-04-15 富士通株式会社 バーコード読取復調方法
US5343028A (en) 1992-08-10 1994-08-30 United Parcel Service Of America, Inc. Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images
US5412197A (en) 1993-01-29 1995-05-02 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using gradient signals
FR2715751A1 (fr) * 1994-01-28 1995-08-04 Canon Research Centre France S Procédé de codage d'informations sous forme de codes à barres, procédé de lecture de ces derniers et dispositifs mettant en Óoeuvre ces procédés.
US5457309A (en) * 1994-03-18 1995-10-10 Hand Held Products Predictive bar code decoding system and method
JP3083464B2 (ja) * 1995-08-10 2000-09-04 富士通株式会社 バーコード検出装置及び検出方法

Also Published As

Publication number Publication date
US6508404B2 (en) 2003-01-21
AU6187998A (en) 1998-09-22
CA2282392A1 (en) 1998-09-11
ATE255255T1 (de) 2003-12-15
WO1998039727A2 (en) 1998-09-11
EP0965097B1 (de) 2003-11-26
US20020139851A1 (en) 2002-10-03
EP0965097A2 (de) 1999-12-22
WO1998039727A3 (en) 1998-11-26
JP2001513932A (ja) 2001-09-04
DE69820035T2 (de) 2004-08-26

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Legal Events

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