CN100481117C - 一种二维条码编解码方法 - Google Patents

一种二维条码编解码方法 Download PDF

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Publication number
CN100481117C
CN100481117C CNB2004100220525A CN200410022052A CN100481117C CN 100481117 C CN100481117 C CN 100481117C CN B2004100220525 A CNB2004100220525 A CN B2004100220525A CN 200410022052 A CN200410022052 A CN 200410022052A CN 100481117 C CN100481117 C CN 100481117C
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CN1670763A (zh
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常治国
王鹏
吕迎丰
张斧
丁晓云
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Wuhan Syscan Technology Co ltd
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Wuhan Xigan Sci & Tech Co Ltd
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Priority to CNB2004100220525A priority Critical patent/CN100481117C/zh
Priority to US10/883,131 priority patent/US7264174B2/en
Priority to JP2004277645A priority patent/JP4564813B2/ja
Publication of CN1670763A publication Critical patent/CN1670763A/zh
Priority to US11/652,981 priority patent/US7497380B2/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • 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
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Error Detection And Correction (AREA)
CNB2004100220525A 2004-03-15 2004-03-15 一种二维条码编解码方法 Expired - Lifetime CN100481117C (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNB2004100220525A CN100481117C (zh) 2004-03-15 2004-03-15 一种二维条码编解码方法
US10/883,131 US7264174B2 (en) 2004-03-15 2004-06-30 2D coding and decoding barcode and its method thereof
JP2004277645A JP4564813B2 (ja) 2004-03-15 2004-09-24 二次元バーコード及びその符号複号化方法
US11/652,981 US7497380B2 (en) 2004-03-15 2007-01-12 2D coding and decoding barcode and its method thereof

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Application Number Priority Date Filing Date Title
CNB2004100220525A CN100481117C (zh) 2004-03-15 2004-03-15 一种二维条码编解码方法

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CN1670763A CN1670763A (zh) 2005-09-21
CN100481117C true CN100481117C (zh) 2009-04-22

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JP (1) JP4564813B2 (https=)
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Cited By (1)

* Cited by examiner, † Cited by third party
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CN104811581A (zh) * 2014-01-29 2015-07-29 京瓷办公信息系统株式会社 图像处理装置

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CN104811581B (zh) * 2014-01-29 2018-09-28 京瓷办公信息系统株式会社 图像处理装置

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Publication number Publication date
JP4564813B2 (ja) 2010-10-20
JP2005267598A (ja) 2005-09-29
US20070114285A1 (en) 2007-05-24
CN1670763A (zh) 2005-09-21
US20050199721A1 (en) 2005-09-15
US7497380B2 (en) 2009-03-03
US7264174B2 (en) 2007-09-04

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