DE69230027T2 - Verfahren zur Kodierung von digitalen Multi-Bit-Daten - Google Patents

Verfahren zur Kodierung von digitalen Multi-Bit-Daten

Info

Publication number
DE69230027T2
DE69230027T2 DE69230027T DE69230027T DE69230027T2 DE 69230027 T2 DE69230027 T2 DE 69230027T2 DE 69230027 T DE69230027 T DE 69230027T DE 69230027 T DE69230027 T DE 69230027T DE 69230027 T2 DE69230027 T2 DE 69230027T2
Authority
DE
Germany
Prior art keywords
bit data
digital multi
coding digital
coding
bit
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
DE69230027T
Other languages
English (en)
Other versions
DE69230027D1 (de
Inventor
David L Hecht
Richard G Stearns
Flores Noah L Prasadam
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69230027D1 publication Critical patent/DE69230027D1/de
Application granted granted Critical
Publication of DE69230027T2 publication Critical patent/DE69230027T2/de
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
    • G06K7/143—Glyph-codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/121—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks
    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
DE69230027T 1991-12-27 1992-12-21 Verfahren zur Kodierung von digitalen Multi-Bit-Daten Expired - Fee Related DE69230027T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81484291A 1991-12-27 1991-12-27

Publications (2)

Publication Number Publication Date
DE69230027D1 DE69230027D1 (de) 1999-10-28
DE69230027T2 true DE69230027T2 (de) 2000-03-30

Family

ID=25216136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230027T Expired - Fee Related DE69230027T2 (de) 1991-12-27 1992-12-21 Verfahren zur Kodierung von digitalen Multi-Bit-Daten

Country Status (4)

Country Link
US (1) US6000613A (de)
EP (1) EP0549315B1 (de)
JP (1) JPH05334470A (de)
DE (1) DE69230027T2 (de)

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US6422476B1 (en) * 1993-11-05 2002-07-23 Intermec Ip Corp. Method, apparatus and character set for encoding and decoding data characters in data carriers, such as RFID tags
US5718457A (en) * 1994-07-29 1998-02-17 Elpatronic Ag Method of marking objects with code symbols
MY119088A (en) * 1996-11-26 2005-03-31 Sony Corp Information input method, information input sheet, and information input apparatus
TW430774B (en) * 1996-11-26 2001-04-21 Sony Corp Information input method and apparatus
GB9808651D0 (en) * 1998-04-23 1998-06-24 Cooke Charles B D Animated print
US6048117A (en) * 1998-05-08 2000-04-11 Xerox Corporation Network-based system for color calibration of printers
US6457651B2 (en) * 1999-10-01 2002-10-01 Xerox Corporation Dual mode, dual information, document bar coding and reading system
SE517445C2 (sv) 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
US6993655B1 (en) * 1999-12-20 2006-01-31 Xerox Corporation Record and related method for storing encoded information using overt code characteristics to identify covert code characteristics
US8418052B2 (en) 2000-03-21 2013-04-09 Anoto Aktiebolag (Anoto Ab) Processing of documents
US7143952B2 (en) * 2000-03-21 2006-12-05 Anoto Ab Apparatus and methods relating to image coding
US7072529B2 (en) * 2000-03-21 2006-07-04 Anoto Ab Systems and methods for information storage
US6763121B1 (en) * 2000-06-14 2004-07-13 Hewlett-Packard Development Company, L.P. Halftone watermarking method and system
US7660429B2 (en) * 2000-06-14 2010-02-09 Hewlett-Packard Development Company, L.P. Error diffusion halftone watermarking
GB2363883B (en) * 2000-06-21 2005-04-20 Fryco Ltd Optical encoding
GB2407190B (en) 2000-06-21 2005-06-15 Fryco Ltd Optical encoding
US6958747B2 (en) * 2000-08-30 2005-10-25 Anoto Ab Method for making a product
US7916124B1 (en) 2001-06-20 2011-03-29 Leapfrog Enterprises, Inc. Interactive apparatus using print media
US6708894B2 (en) * 2001-06-26 2004-03-23 Xerox Corporation Method for invisible embedded data using yellow glyphs
US7175095B2 (en) * 2001-09-13 2007-02-13 Anoto Ab Coding pattern
US6915020B2 (en) * 2001-12-19 2005-07-05 Hewlett-Packard Development Company, L.P. Generating graphical bar codes by halftoning with embedded graphical encoding
US7359884B2 (en) 2002-03-14 2008-04-15 Contentguard Holdings, Inc. Method and apparatus for processing usage rights expressions
US6641053B1 (en) * 2002-10-16 2003-11-04 Xerox Corp. Foreground/background document processing with dataglyphs
US20040075851A1 (en) * 2002-10-16 2004-04-22 Hecht David L. Method and apparatus for implementing spatial pointers and labeling via self-clocking glyph codes with absolute addressing for determination and calibration of spatial distortion and image properties
JP4406430B2 (ja) * 2003-05-26 2010-01-27 アノト アクティエボラーク コンピュータからプリンタに送信されるページ記述コードを含むデジタル表現を圧縮するための方法
KR20060024410A (ko) 2003-06-13 2006-03-16 아노토 아이피 엘아이씨 에이치비 코딩 패턴의 주문형 인쇄
US8363282B2 (en) 2003-10-31 2013-01-29 Hewlett-Packard Development Company, L.P. Halftone screening and bitmap based encoding of information in images
US7175096B2 (en) * 2003-12-18 2007-02-13 Electronic Data Systems Corporation Data glyph format
US7853193B2 (en) 2004-03-17 2010-12-14 Leapfrog Enterprises, Inc. Method and device for audibly instructing a user to interact with a function
US7831933B2 (en) 2004-03-17 2010-11-09 Leapfrog Enterprises, Inc. Method and system for implementing a user interface for a device employing written graphical elements
SE0401647D0 (sv) * 2004-06-28 2004-06-28 Anoto Ab Coding and decoding of data
JP4982486B2 (ja) * 2005-06-17 2012-07-25 アノト アクティエボラーク 位置および情報の符号を組み合わせるための方法およびシステム
US7922099B1 (en) 2005-07-29 2011-04-12 Leapfrog Enterprises, Inc. System and method for associating content with an image bearing surface
JP4289350B2 (ja) * 2005-12-26 2009-07-01 富士ゼロックス株式会社 画像処理装置及び画像処理方法
US8261967B1 (en) 2006-07-19 2012-09-11 Leapfrog Enterprises, Inc. Techniques for interactively coupling electronic content with printed media
US7913920B2 (en) * 2006-12-20 2011-03-29 Palo Alto Research Center Incorporated Document processing devices, systems and methods thereof
JP5557419B2 (ja) * 2007-10-17 2014-07-23 スパンション エルエルシー 半導体装置
US8194976B2 (en) * 2007-10-22 2012-06-05 Hewlett-Packard Development Company, L.P. Machine readable documents and reading methods
US7991153B1 (en) 2008-08-26 2011-08-02 Nanoglyph, LLC Glyph encryption system and related methods
AU2008255212A1 (en) * 2008-12-10 2010-06-24 Canon Kabushiki Kaisha Page mark-up using printed dot barcodes
US8593697B2 (en) * 2010-01-11 2013-11-26 Hewlett-Packard Development Company, L.P. Document processing
JP5609469B2 (ja) * 2010-09-15 2014-10-22 富士ゼロックス株式会社 画像処理装置、識別装置、電子筆記具及びプログラム
JP2012065124A (ja) * 2010-09-15 2012-03-29 Fuji Xerox Co Ltd 画像処理装置、識別装置及びプログラム
GB2526261B (en) 2014-04-28 2017-08-02 Gelliner Ltd Encoded cells and cell arrays

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US3938088A (en) * 1971-12-30 1976-02-10 Xerox Corporation Character coding and recognition system
US4443694A (en) * 1981-11-05 1984-04-17 Texas Instruments Incorporated Multilevel bar code reader
JPS60129891A (ja) * 1983-12-19 1985-07-11 Fujitsu Kiden Ltd バ−コ−ドシンボルを用いた情報処理方法
JPS63254586A (ja) * 1987-04-10 1988-10-21 Toru Sugita 情報記録方法及びそれを用いた記録媒体
GB2228352B (en) * 1987-09-04 1992-07-22 Makoto Tomioka Data code and apparatus for reading said data code
US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
CA2044404C (en) * 1990-07-31 1998-06-23 Dan S. Bloomberg Self-clocking glyph shape codes
US5091966A (en) * 1990-07-31 1992-02-25 Xerox Corporation Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes

Also Published As

Publication number Publication date
EP0549315B1 (de) 1999-09-22
DE69230027D1 (de) 1999-10-28
US6000613A (en) 1999-12-14
JPH05334470A (ja) 1993-12-17
EP0549315A1 (de) 1993-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee