JP3448120B2 - デジタル情報記録担体 - Google Patents

デジタル情報記録担体

Info

Publication number
JP3448120B2
JP3448120B2 JP32527594A JP32527594A JP3448120B2 JP 3448120 B2 JP3448120 B2 JP 3448120B2 JP 32527594 A JP32527594 A JP 32527594A JP 32527594 A JP32527594 A JP 32527594A JP 3448120 B2 JP3448120 B2 JP 3448120B2
Authority
JP
Japan
Prior art keywords
specific pattern
information
information recording
specific
pattern
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 - Fee Related
Application number
JP32527594A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08185492A (ja
Inventor
俊幸 岩井
淳 青木
正洋 江指
浩明 庭本
則正 山口
司 神之門
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP32527594A priority Critical patent/JP3448120B2/ja
Priority to US08/578,502 priority patent/US6302329B1/en
Publication of JPH08185492A publication Critical patent/JPH08185492A/ja
Priority to US09/927,867 priority patent/US6729542B2/en
Application granted granted Critical
Publication of JP3448120B2 publication Critical patent/JP3448120B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/14—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
JP32527594A 1994-12-27 1994-12-27 デジタル情報記録担体 Expired - Fee Related JP3448120B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP32527594A JP3448120B2 (ja) 1994-12-27 1994-12-27 デジタル情報記録担体
US08/578,502 US6302329B1 (en) 1994-12-27 1995-12-26 Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital information
US09/927,867 US6729542B2 (en) 1994-12-27 2001-08-10 Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32527594A JP3448120B2 (ja) 1994-12-27 1994-12-27 デジタル情報記録担体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2000016673A Division JP3499183B2 (ja) 2000-01-26 2000-01-26 デジタル情報記録担体、デジタル情報記録方法および装置、並びにデジタル情報解読方法および装置

Publications (2)

Publication Number Publication Date
JPH08185492A JPH08185492A (ja) 1996-07-16
JP3448120B2 true JP3448120B2 (ja) 2003-09-16

Family

ID=18174997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32527594A Expired - Fee Related JP3448120B2 (ja) 1994-12-27 1994-12-27 デジタル情報記録担体

Country Status (2)

Country Link
US (2) US6302329B1 (US20020027165A1-20020307-M00001.png)
JP (1) JP3448120B2 (US20020027165A1-20020307-M00001.png)

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US7726764B2 (en) * 2005-05-09 2010-06-01 Silverbrook Research Pty Ltd Method of using a mobile device to determine a position of a print medium configured to be printed on by the mobile device
US7753517B2 (en) * 2005-05-09 2010-07-13 Silverbrook Research Pty Ltd Printhead with an optical sensor for receiving print data
US7680512B2 (en) * 2005-05-09 2010-03-16 Silverbrook Research Pty Ltd Method of using a mobile device to print onto a print medium taking into account an orientation of a print medium
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JP4810918B2 (ja) * 2005-08-01 2011-11-09 富士ゼロックス株式会社 コードパターン画像生成装置及び方法、コードパターン画像読取装置及び方法、及びコードパターン画像媒体
KR100828539B1 (ko) * 2005-09-20 2008-05-13 후지제롯쿠스 가부시끼가이샤 이차원 코드의 검출 방법, 검출 장치, 및 검출 프로그램을기억한 기억 매체
JP4804125B2 (ja) * 2005-11-24 2011-11-02 キヤノン株式会社 ２次元コード、２次元コード検出方法、および２次元コード検出装置
JP4911340B2 (ja) * 2006-02-10 2012-04-04 富士ゼロックス株式会社 二次元コード検出システムおよび二次元コード検出プログラム
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Also Published As

Publication number Publication date
JPH08185492A (ja) 1996-07-16
US20020027165A1 (en) 2002-03-07
US6302329B1 (en) 2001-10-16
US6729542B2 (en) 2004-05-04

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