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GB0321170D0 - Generation and processing of position identification pattern - Google Patents

Generation and processing of position identification pattern

Info

Publication number
GB0321170D0
GB0321170D0 GBGB0321170.3A GB0321170A GB0321170D0 GB 0321170 D0 GB0321170 D0 GB 0321170D0 GB 0321170 A GB0321170 A GB 0321170A GB 0321170 D0 GB0321170 D0 GB 0321170D0
Authority
GB
United Kingdom
Prior art keywords
generation
processing
position identification
identification pattern
pattern
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.)
Ceased
Application number
GBGB0321170.3A
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 GBGB0321170.3A priority Critical patent/GB0321170D0/en
Publication of GB0321170D0 publication Critical patent/GB0321170D0/en
Priority to PCT/EP2004/051931 priority patent/WO2005024618A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Character Discrimination (AREA)
GBGB0321170.3A 2003-09-10 2003-09-10 Generation and processing of position identification pattern Ceased GB0321170D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0321170.3A GB0321170D0 (en) 2003-09-10 2003-09-10 Generation and processing of position identification pattern
PCT/EP2004/051931 WO2005024618A1 (en) 2003-09-10 2004-08-27 Generation and processing of position identification pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0321170.3A GB0321170D0 (en) 2003-09-10 2003-09-10 Generation and processing of position identification pattern

Publications (1)

Publication Number Publication Date
GB0321170D0 true GB0321170D0 (en) 2003-10-08

Family

ID=29226815

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0321170.3A Ceased GB0321170D0 (en) 2003-09-10 2003-09-10 Generation and processing of position identification pattern

Country Status (2)

Country Link
GB (1) GB0321170D0 (en)
WO (1) WO2005024618A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519356C2 (en) * 2000-04-05 2003-02-18 Anoto Ab Procedure and apparatus for information management
SE519012C2 (en) * 2001-04-05 2002-12-23 Anoto Ab Ways to handle information

Also Published As

Publication number Publication date
WO2005024618A1 (en) 2005-03-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)