GB0508167D0 - Printing of position encoding patterns - Google Patents

Printing of position encoding patterns

Info

Publication number
GB0508167D0
GB0508167D0 GBGB0508167.4A GB0508167A GB0508167D0 GB 0508167 D0 GB0508167 D0 GB 0508167D0 GB 0508167 A GB0508167 A GB 0508167A GB 0508167 D0 GB0508167 D0 GB 0508167D0
Authority
GB
United Kingdom
Prior art keywords
printing
position encoding
encoding patterns
patterns
encoding
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.)
Withdrawn
Application number
GBGB0508167.4A
Other versions
GB2421618A (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
Publication of GB0508167D0 publication Critical patent/GB0508167D0/en
Publication of GB2421618A publication Critical patent/GB2421618A/en
Withdrawn legal-status Critical Current

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
    • 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)
  • Image Analysis (AREA)
  • Editing Of Facsimile Originals (AREA)
GB0508167A 2004-12-24 2005-04-25 Printing of position encoding patterns Withdrawn GB2421618A (en)

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 (2)

Publication Number Publication Date
GB0508167D0 true GB0508167D0 (en) 2005-06-01
GB2421618A GB2421618A (en) 2006-06-28

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 Before (1)

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

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
US7751089B2 (en) * 2003-05-26 2010-07-06 Anoto Ab Method for compressing a digital representation containing a page-describing code, which is sent from a computer to a printer

Also Published As

Publication number Publication date
GB2421617B (en) 2009-09-23
GB2421618A (en) 2006-06-28
GB0428357D0 (en) 2005-02-02
GB2421617A (en) 2006-06-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)