JP2008525911A - ダイレクトパートマークスキャナの性能を改善する方法および装置 - Google Patents

ダイレクトパートマークスキャナの性能を改善する方法および装置 Download PDF

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Publication number
JP2008525911A
JP2008525911A JP2007549397A JP2007549397A JP2008525911A JP 2008525911 A JP2008525911 A JP 2008525911A JP 2007549397 A JP2007549397 A JP 2007549397A JP 2007549397 A JP2007549397 A JP 2007549397A JP 2008525911 A JP2008525911 A JP 2008525911A
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JP
Japan
Prior art keywords
scanner
part mark
direct part
illumination
dynamic range
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.)
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Application number
JP2007549397A
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English (en)
Japanese (ja)
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JP2008525911A5 (https=
Inventor
ユージン ジョセフ，
デュアンフェン ヒー，
ブラッドリー カールソン，
Original Assignee
シンボル テクノロジーズ， インコーポレイテッド
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.)
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Application filed by シンボル テクノロジーズ， インコーポレイテッド filed Critical シンボル テクノロジーズ， インコーポレイテッド
Publication of JP2008525911A publication Critical patent/JP2008525911A/ja
Publication of JP2008525911A5 publication Critical patent/JP2008525911A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • G06K7/14—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 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
    • G06K7/10732—Light sources
    • 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
    • G06K7/10752—Exposure time control
    • 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2007549397A 2004-12-29 2005-12-06 ダイレクトパートマークスキャナの性能を改善する方法および装置 Withdrawn JP2008525911A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/025,884 US20060138234A1 (en) 2004-12-29 2004-12-29 Methods and apparatus for improving direct part mark scanner performance
PCT/US2005/044004 WO2006071467A2 (en) 2004-12-29 2005-12-06 Methods and apparatus for improving direct part mark scanner performance

Publications (2)

Publication Number Publication Date
JP2008525911A true JP2008525911A (ja) 2008-07-17
JP2008525911A5 JP2008525911A5 (https=) 2009-01-22

Family

ID=36610254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007549397A Withdrawn JP2008525911A (ja) 2004-12-29 2005-12-06 ダイレクトパートマークスキャナの性能を改善する方法および装置

Country Status (5)

Country Link
US (1) US20060138234A1 (https=)
EP (1) EP1854044A2 (https=)
JP (1) JP2008525911A (https=)
CN (1) CN101103362A (https=)
WO (1) WO2006071467A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016042278A (ja) * 2014-08-18 2016-03-31 株式会社ディスコ 情報コードの読取り方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070127909A1 (en) * 2005-08-25 2007-06-07 Craig Mowry System and apparatus for increasing quality and efficiency of film capture and methods of use thereof
US20070125863A1 (en) * 2005-12-05 2007-06-07 Jakoboski Timothy A System and method for employing infrared illumination for machine vision
CN101821632A (zh) * 2007-08-31 2010-09-01 爱科来株式会社 光学式读取码的形成方法及分析用具
US8083147B2 (en) * 2008-12-17 2011-12-27 Symbol Technologies, Inc. Arrangement for and method of controlling image exposure in an imaging reader
US8162224B2 (en) * 2009-07-29 2012-04-24 Symbol Technologies, Inc. Method of setting amount of exposure for photodetector array in barcode scanner
WO2011088590A1 (en) * 2010-01-21 2011-07-28 Metrologic Instruments, Inc. Indicia reading terminal including optical filter
US8442297B2 (en) * 2010-02-23 2013-05-14 Arinc Incorporated Methods of evaluating the quality of two-dimensional matrix dot-peened marks on objects and mark verification systems
US8636215B2 (en) * 2011-06-27 2014-01-28 Hand Held Products, Inc. Decodable indicia reading terminal with optical filter
US8690063B2 (en) 2012-05-01 2014-04-08 Symbol Technologies, Inc. Apparatus for and method of electro-optically reading direct part marking indicia by image capture
CN103702036A (zh) * 2013-11-21 2014-04-02 苏州斯普锐智能系统有限公司 高动态范围解码方法
US10650205B2 (en) 2018-09-28 2020-05-12 Hand Held Products, Inc. Methods, systems, and apparatuses for scanning and decoding direct part marking indicia

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983817A (en) * 1989-03-01 1991-01-08 Battelle Memorial Institute Background compensating bar code readers
US6390370B1 (en) * 1990-11-15 2002-05-21 Symbol Technologies, Inc. Light beam scanning pen, scan module for the device and method of utilization
US6168081B1 (en) * 1998-03-23 2001-01-02 Kabushiki Kaisha Toshiba Method and apparatus for reading invisible symbol
US6354501B1 (en) * 1998-11-18 2002-03-12 Crossoff Incorporated Composite authentication mark and system and method for reading the same
EP1168253A1 (en) * 2000-06-28 2002-01-02 Sicpa Holding S.A. Use of communication equipment and method for authenticating an item, specifically documents, in particular security documents, communication equipment for authenticating items, and items to be authenticated by communication equipment
MXPA04005216A (es) * 2001-11-30 2005-07-01 Int Barcode Corp Sistema y metodo para validar una imagen digital y datos correspondientes.
US7537160B2 (en) * 2003-04-07 2009-05-26 Silverbrook Research Pty Ltd Combined sensing device
US7428997B2 (en) * 2003-07-29 2008-09-30 Microvision, Inc. Method and apparatus for illuminating a field-of-view and capturing an image
US7017812B1 (en) * 2003-11-26 2006-03-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable distance angular symbology reader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016042278A (ja) * 2014-08-18 2016-03-31 株式会社ディスコ 情報コードの読取り方法

Also Published As

Publication number Publication date
WO2006071467A3 (en) 2006-11-16
WO2006071467A2 (en) 2006-07-06
EP1854044A2 (en) 2007-11-14
CN101103362A (zh) 2008-01-09
US20060138234A1 (en) 2006-06-29

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