CN101103362A - 用于改进直分标记扫描器性能的方法和装置 - Google Patents

用于改进直分标记扫描器性能的方法和装置 Download PDF

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Publication number
CN101103362A
CN101103362A CNA2005800452493A CN200580045249A CN101103362A CN 101103362 A CN101103362 A CN 101103362A CN A2005800452493 A CNA2005800452493 A CN A2005800452493A CN 200580045249 A CN200580045249 A CN 200580045249A CN 101103362 A CN101103362 A CN 101103362A
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CN
China
Prior art keywords
scanner
bandpass filter
illumination
dynamic range
image
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.)
Pending
Application number
CNA2005800452493A
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English (en)
Chinese (zh)
Inventor
E·约瑟夫
何端峰
B·卡尔森
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.)
Symbol Technologies LLC
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Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of CN101103362A publication Critical patent/CN101103362A/zh
Pending 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)
CNA2005800452493A 2004-12-29 2005-12-06 用于改进直分标记扫描器性能的方法和装置 Pending CN101103362A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN101103362A true CN101103362A (zh) 2008-01-09

Family

ID=36610254

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800452493A Pending CN101103362A (zh) 2004-12-29 2005-12-06 用于改进直分标记扫描器性能的方法和装置

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473236A (zh) * 2009-07-29 2012-05-23 讯宝科技公司 设定条形码扫描器中的光电检测器阵列的曝光量的方法
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
CN107609441A (zh) * 2011-06-27 2018-01-19 手持产品公司 具有光学滤波器的可解码标记读取终端

Families Citing this family (9)

* 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
US20100282854A1 (en) * 2007-08-31 2010-11-11 Arkray, Inc Method for forming optical reading code and analytical tool
US8083147B2 (en) * 2008-12-17 2011-12-27 Symbol Technologies, Inc. Arrangement for and method of controlling image exposure in an imaging reader
CN102203800B (zh) 2010-01-21 2015-09-23 计量仪器公司 包含光学滤波器的标记阅读终端
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
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
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
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
US7108186B2 (en) * 2001-11-30 2006-09-19 International Barcode Corporation System and method for validating a digital image and corresponding data
US7654454B2 (en) * 2003-04-07 2010-02-02 Silverbrook Research Pty Ltd Product item status
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473236A (zh) * 2009-07-29 2012-05-23 讯宝科技公司 设定条形码扫描器中的光电检测器阵列的曝光量的方法
CN107609441A (zh) * 2011-06-27 2018-01-19 手持产品公司 具有光学滤波器的可解码标记读取终端
CN107609441B (zh) * 2011-06-27 2020-10-27 手持产品公司 具有光学滤波器的可解码标记读取终端
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

Also Published As

Publication number Publication date
WO2006071467A3 (en) 2006-11-16
US20060138234A1 (en) 2006-06-29
WO2006071467A2 (en) 2006-07-06
EP1854044A2 (en) 2007-11-14
JP2008525911A (ja) 2008-07-17

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