GB0030881D0 - Optical encoding - Google Patents

Optical encoding

Info

Publication number
GB0030881D0
GB0030881D0 GB0030881A GB0030881A GB0030881D0 GB 0030881 D0 GB0030881 D0 GB 0030881D0 GB 0030881 A GB0030881 A GB 0030881A GB 0030881 A GB0030881 A GB 0030881A GB 0030881 D0 GB0030881 D0 GB 0030881D0
Authority
GB
United Kingdom
Prior art keywords
optical encoding
encoding
optical
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.)
Granted
Application number
GB0030881A
Other versions
GB2363883A (en
GB2363883B (en
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.)
Fryco Ltd
Original Assignee
Fryco Ltd
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
Priority claimed from GB0015046A external-priority patent/GB0015046D0/en
Application filed by Fryco Ltd filed Critical Fryco Ltd
Priority to GB0427326A priority Critical patent/GB2407190B/en
Publication of GB0030881D0 publication Critical patent/GB0030881D0/en
Priority to JP2002503860A priority patent/JP2003536187A/en
Priority to EP01940819A priority patent/EP1292914A2/en
Priority to US10/312,710 priority patent/US7074478B2/en
Priority to PCT/GB2001/002769 priority patent/WO2001099095A2/en
Priority to AU2001274313A priority patent/AU2001274313A1/en
Publication of GB2363883A publication Critical patent/GB2363883A/en
Publication of GB2363883B publication Critical patent/GB2363883B/en
Application granted granted Critical
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
    • 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
    • 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06225—Aspects not covered by other subgroups using wavelength selection, e.g. colour code

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB0030881A 2000-06-21 2000-12-18 Optical encoding Expired - Lifetime GB2363883B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0427326A GB2407190B (en) 2000-06-21 2000-12-18 Optical encoding
AU2001274313A AU2001274313A1 (en) 2000-06-21 2001-06-21 Optical encoding
US10/312,710 US7074478B2 (en) 2000-06-21 2001-06-21 Optical encoding
EP01940819A EP1292914A2 (en) 2000-06-21 2001-06-21 Optical encoding
JP2002503860A JP2003536187A (en) 2000-06-21 2001-06-21 Optical encoding
PCT/GB2001/002769 WO2001099095A2 (en) 2000-06-21 2001-06-21 Optical encoding

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0015046A GB0015046D0 (en) 2000-06-21 2000-06-21 Optical encoding
GB0029693A GB0029693D0 (en) 2000-06-21 2000-12-05 Optical encoding
GB0030206A GB0030206D0 (en) 2000-06-21 2000-12-08 Optical encoding

Publications (3)

Publication Number Publication Date
GB0030881D0 true GB0030881D0 (en) 2001-01-31
GB2363883A GB2363883A (en) 2002-01-09
GB2363883B GB2363883B (en) 2005-04-20

Family

ID=27255769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030881A Expired - Lifetime GB2363883B (en) 2000-06-21 2000-12-18 Optical encoding

Country Status (1)

Country Link
GB (1) GB2363883B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7751585B2 (en) * 2004-06-28 2010-07-06 Microsoft Corporation System and method for encoding high density geometric symbol set

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140645A (en) * 1987-10-08 1992-08-18 Whitaker Ranald O Computer compatible character for reliable reading by photoreader
US5216234A (en) * 1990-03-29 1993-06-01 Jani Supplies Enterprises, Inc. Tokens having minted identification codes
JPH05334470A (en) * 1991-12-27 1993-12-17 Xerox Corp Self-clocking graphic mark code
US5369261A (en) * 1992-02-12 1994-11-29 Shamir; Harry Multi-color information encoding system
JPH09198474A (en) * 1996-01-18 1997-07-31 Kichinosuke Nagashio Graphic code card
EP0785526A3 (en) * 1996-01-18 2000-11-08 Kichinosuke Nagashio Variably encrypted coded card system
US5869828A (en) * 1996-04-02 1999-02-09 Braginsky; Philip Yale Color and shape system for encoding and decoding data
JPH10326331A (en) * 1997-03-24 1998-12-08 Olympus Optical Co Ltd Recording medium with dot code, and code reader
EP0940810A1 (en) * 1998-03-04 1999-09-08 Kichinosuke Nagashio Recording medium with copyright protection features
RU2251734C2 (en) * 2000-05-09 2005-05-10 Колорзип Медиа, Инк. Machine-readable code, method and device for encoding and decoding

Also Published As

Publication number Publication date
GB2363883A (en) 2002-01-09
GB2363883B (en) 2005-04-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090115 AND 20090121

PE20 Patent expired after termination of 20 years

Expiry date: 20201217