GB0428357D0 - Products with data encoding pattern - Google Patents

Products with data encoding pattern

Info

Publication number
GB0428357D0
GB0428357D0 GBGB0428357.8A GB0428357A GB0428357D0 GB 0428357 D0 GB0428357 D0 GB 0428357D0 GB 0428357 A GB0428357 A GB 0428357A GB 0428357 D0 GB0428357 D0 GB 0428357D0
Authority
GB
United Kingdom
Prior art keywords
products
data encoding
encoding pattern
pattern
data
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
GBGB0428357.8A
Other versions
GB2421617A (en
GB2421617B (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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Priority to GB0428357A priority Critical patent/GB2421617B/en
Publication of GB0428357D0 publication Critical patent/GB0428357D0/en
Priority to GB0508167A priority patent/GB2421618A/en
Publication of GB2421617A publication Critical patent/GB2421617A/en
Application granted granted Critical
Publication of GB2421617B publication Critical patent/GB2421617B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G06K9/2063—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/19—Image acquisition by sensing codes defining pattern positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Analysis (AREA)
GB0428357A 2004-12-24 2004-12-24 Products with data encoding pattern Expired - Fee Related GB2421617B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0428357A GB2421617B (en) 2004-12-24 2004-12-24 Products with data encoding pattern
GB0508167A GB2421618A (en) 2004-12-24 2005-04-25 Printing of position encoding patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0428357A GB2421617B (en) 2004-12-24 2004-12-24 Products with data encoding pattern

Publications (3)

Publication Number Publication Date
GB0428357D0 true GB0428357D0 (en) 2005-02-02
GB2421617A GB2421617A (en) 2006-06-28
GB2421617B GB2421617B (en) 2009-09-23

Family

ID=34130921

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0428357A Expired - Fee Related GB2421617B (en) 2004-12-24 2004-12-24 Products with data encoding pattern
GB0508167A Withdrawn GB2421618A (en) 2004-12-24 2005-04-25 Printing of position encoding patterns

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0508167A Withdrawn GB2421618A (en) 2004-12-24 2005-04-25 Printing of position encoding patterns

Country Status (1)

Country Link
GB (2) GB2421617B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852434A (en) * 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
JPH07225843A (en) * 1994-02-09 1995-08-22 Matsushita Electric Ind Co Ltd Method for measuring center position of circle
SE0000950L (en) * 2000-03-21 2001-09-22 Anoto Ab Devices and methods related to images
US6959866B2 (en) * 2002-05-30 2005-11-01 Ricoh Company, Ltd. 2-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method
EP1631898A1 (en) * 2003-05-26 2006-03-08 Anoto IP Lic HB Method for compressinga digital representation containing a page-describing code, which is sent from a computer to a printer

Also Published As

Publication number Publication date
GB2421617A (en) 2006-06-28
GB2421617B (en) 2009-09-23
GB2421618A (en) 2006-06-28
GB0508167D0 (en) 2005-06-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141224