DE69430517D1 - Explizite Synchronisierung für selbsttaktende Zeichenkodes - Google Patents

Explizite Synchronisierung für selbsttaktende Zeichenkodes

Info

Publication number
DE69430517D1
DE69430517D1 DE69430517T DE69430517T DE69430517D1 DE 69430517 D1 DE69430517 D1 DE 69430517D1 DE 69430517 T DE69430517 T DE 69430517T DE 69430517 T DE69430517 T DE 69430517T DE 69430517 D1 DE69430517 D1 DE 69430517D1
Authority
DE
Germany
Prior art keywords
clocking
self
character codes
explicit synchronization
explicit
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 - Lifetime
Application number
DE69430517T
Other languages
English (en)
Other versions
DE69430517T2 (de
Inventor
David L Hecht
Richard G Stearns
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 DE69430517D1 publication Critical patent/DE69430517D1/de
Application granted granted Critical
Publication of DE69430517T2 publication Critical patent/DE69430517T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69430517T 1993-12-22 1994-12-06 Explizite Synchronisierung für selbsttaktende Zeichenkodes Expired - Lifetime DE69430517T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/171,592 US5449895A (en) 1993-12-22 1993-12-22 Explicit synchronization for self-clocking glyph codes

Publications (2)

Publication Number Publication Date
DE69430517D1 true DE69430517D1 (de) 2002-06-06
DE69430517T2 DE69430517T2 (de) 2002-10-31

Family

ID=22624362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430517T Expired - Lifetime DE69430517T2 (de) 1993-12-22 1994-12-06 Explizite Synchronisierung für selbsttaktende Zeichenkodes

Country Status (5)

Country Link
US (1) US5449895A (de)
EP (1) EP0660261B1 (de)
JP (1) JP3642813B2 (de)
CA (1) CA2134494C (de)
DE (1) DE69430517T2 (de)

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Also Published As

Publication number Publication date
EP0660261A2 (de) 1995-06-28
EP0660261B1 (de) 2002-05-02
JP3642813B2 (ja) 2005-04-27
US5449895A (en) 1995-09-12
DE69430517T2 (de) 2002-10-31
CA2134494C (en) 1999-03-16
JPH07225803A (ja) 1995-08-22
EP0660261A3 (de) 1998-09-16
CA2134494A1 (en) 1995-06-23

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