DE60232659D1 - Verfahren und einrichtung zur datendecodierung - Google Patents

Verfahren und einrichtung zur datendecodierung

Info

Publication number
DE60232659D1
DE60232659D1 DE60232659T DE60232659T DE60232659D1 DE 60232659 D1 DE60232659 D1 DE 60232659D1 DE 60232659 T DE60232659 T DE 60232659T DE 60232659 T DE60232659 T DE 60232659T DE 60232659 D1 DE60232659 D1 DE 60232659D1
Authority
DE
Germany
Prior art keywords
decoding
value
data
partial area
coding 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.)
Expired - Lifetime
Application number
DE60232659T
Other languages
English (en)
Inventor
Andreas Olsson
Mats Petter Pettersson
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.)
Anoto AB
Original Assignee
Anoto AB
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 Anoto AB filed Critical Anoto AB
Application granted granted Critical
Publication of DE60232659D1 publication Critical patent/DE60232659D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F3/0304—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; 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
    • G06F3/0304—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)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE60232659T 2001-06-26 2002-06-25 Verfahren und einrichtung zur datendecodierung Expired - Lifetime DE60232659D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102255A SE523700C2 (sv) 2001-06-26 2001-06-26 Förfarande, anordning och minnesmedium för positionsbestämning
PCT/SE2002/001246 WO2003001441A1 (en) 2001-06-26 2002-06-25 Method and device for data decoding

Publications (1)

Publication Number Publication Date
DE60232659D1 true DE60232659D1 (de) 2009-07-30

Family

ID=20284606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60232659T Expired - Lifetime DE60232659D1 (de) 2001-06-26 2002-06-25 Verfahren und einrichtung zur datendecodierung

Country Status (7)

Country Link
EP (1) EP1405255B1 (de)
JP (1) JP4282474B2 (de)
CN (1) CN1301456C (de)
AT (1) ATE434232T1 (de)
DE (1) DE60232659D1 (de)
SE (1) SE523700C2 (de)
WO (1) WO2003001441A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7145556B2 (en) 2001-10-29 2006-12-05 Anoto Ab Method and device for decoding a position-coding pattern
ATE434803T1 (de) * 2002-09-26 2009-07-15 Kenji Yoshida Informationswiedergabe-i/o-verfahren mit punktmuster und informationswiedergabeeinrichtung
US7672513B2 (en) 2003-04-29 2010-03-02 Anoto Ab Methods, apparatus, computer program and storage medium for position decoding
SE0301248D0 (sv) * 2003-04-29 2003-04-29 Anoto Ab Methods, apparatus, computer program and storage medium for position decoding
US7753283B2 (en) * 2003-06-13 2010-07-13 Anoto Aktiebolag (Anoto Ab) On-demand printing of coding patterns
SE0303370D0 (sv) 2003-12-16 2003-12-16 Anoto Ab Method, apparatus, computer program and storage medium for recording a movement of a user unit
KR101236809B1 (ko) * 2005-06-17 2013-02-25 아노토 아베 위치 및 정보 코드를 결합하는 방법 및 시스템
US7445160B2 (en) * 2006-06-14 2008-11-04 Hewlett-Packard Development Company, L.P. Position location using error correction
JP2008052403A (ja) * 2006-08-23 2008-03-06 Univ Of Tokyo ２次元位置情報がコード化された模様、当該模様を用いた位置同定システム及び方法
CN101840500B (zh) * 2010-06-01 2014-11-19 福建新大陆电脑股份有限公司 一种基于置信度的码字解码装置及方法
US10620754B2 (en) 2010-11-22 2020-04-14 3M Innovative Properties Company Touch-sensitive device with electrodes having location pattern included therein
CN108664834A (zh) * 2017-04-02 2018-10-16 田雪松 基于匹配度的位置解码方法
CN108664868A (zh) * 2017-04-02 2018-10-16 田雪松 一种解码装置和解码方法
CN108664958A (zh) * 2017-04-02 2018-10-16 田雪松 数据解码方法和数据解码装置
CN108985421B (zh) * 2018-08-14 2021-05-07 上海掌门科技有限公司 编码信息的生成方法和识别方法
CN109840444B (zh) * 2019-01-25 2023-07-21 努比亚技术有限公司 一种扫码识别方法、设备及计算机可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221833A (en) 1991-12-27 1993-06-22 Xerox Corporation Methods and means for reducing bit error rates in reading self-clocking glyph codes
US5852434A (en) * 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
US5661506A (en) 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
WO2000073983A1 (en) * 1999-05-28 2000-12-07 Anoto Ab Position determination
SE517445C2 (sv) 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
US6474888B1 (en) * 1999-10-25 2002-11-05 Silverbrook Research Pty Ltd. Universal pen with code sensor

Also Published As

Publication number Publication date
SE0102255L (sv) 2002-12-27
ATE434232T1 (de) 2009-07-15
EP1405255A1 (de) 2004-04-07
SE0102255D0 (sv) 2001-06-26
JP4282474B2 (ja) 2009-06-24
CN1301456C (zh) 2007-02-21
EP1405255B1 (de) 2009-06-17
JP2004536392A (ja) 2004-12-02
WO2003001441A1 (en) 2003-01-03
SE523700C2 (sv) 2004-05-11
CN1520576A (zh) 2004-08-11

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