JP4564813B2 - 二次元バーコード及びその符号複号化方法 - Google Patents

二次元バーコード及びその符号複号化方法 Download PDF

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JP4564813B2
JP4564813B2 JP2004277645A JP2004277645A JP4564813B2 JP 4564813 B2 JP4564813 B2 JP 4564813B2 JP 2004277645 A JP2004277645 A JP 2004277645A JP 2004277645 A JP2004277645 A JP 2004277645A JP 4564813 B2 JP4564813 B2 JP 4564813B2
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code pattern
modules
unit
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JP2005267598A (ja
JP2005267598A5 (https=
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ジョウ・ジコク
ワン・ポン
リュ・エイホウ
チョウ・フー
ディンー・ショーウン
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シンセン・シスカン・テクノロジー・カンパニー・リミテッド
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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)
JP2004277645A 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 Expired - Fee Related JP4564813B2 (ja)

Applications Claiming Priority (1)

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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JP2005267598A JP2005267598A (ja) 2005-09-29
JP2005267598A5 JP2005267598A5 (https=) 2007-10-04
JP4564813B2 true JP4564813B2 (ja) 2010-10-20

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US (2) US7264174B2 (https=)
JP (1) JP4564813B2 (https=)
CN (1) CN100481117C (https=)

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JP2005267598A (ja) 2005-09-29
US20070114285A1 (en) 2007-05-24
CN1670763A (zh) 2005-09-21
CN100481117C (zh) 2009-04-22
US20050199721A1 (en) 2005-09-15
US7497380B2 (en) 2009-03-03
US7264174B2 (en) 2007-09-04

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