ATE434232T1 - Verfahren und einrichtung zur datendecodierung - Google Patents

Verfahren und einrichtung zur datendecodierung

Info

Publication number
ATE434232T1
ATE434232T1 AT02744037T AT02744037T ATE434232T1 AT E434232 T1 ATE434232 T1 AT E434232T1 AT 02744037 T AT02744037 T AT 02744037T AT 02744037 T AT02744037 T AT 02744037T AT E434232 T1 ATE434232 T1 AT E434232T1
Authority
AT
Austria
Prior art keywords
decoding
value
data
partial area
coding pattern
Prior art date
Application number
AT02744037T
Other languages
English (en)
Inventor
Andreas Olsson
Mats Pettersson
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 ATE434232T1 publication Critical patent/ATE434232T1/de

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)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Communication Control (AREA)
AT02744037T 2001-06-26 2002-06-25 Verfahren und einrichtung zur datendecodierung ATE434232T1 (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
ATE434232T1 true ATE434232T1 (de) 2009-07-15

Family

ID=20284606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02744037T ATE434232T1 (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
EP1548635B1 (de) * 2002-09-26 2009-06-24 Kenji Yoshida Informationswiedergabe-i/o-verfahren mit punktmuster und informationswiedergabeeinrichtung
WO2004097723A1 (en) 2003-04-29 2004-11-11 Anoto Ip Lic Hb 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
CN101198968B (zh) * 2005-06-17 2010-05-19 阿诺托股份公司 用于组合位置和信息码的方法和系统
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
CN108664958A (zh) * 2017-04-02 2018-10-16 田雪松 数据解码方法和数据解码装置
CN108664868A (zh) * 2017-04-02 2018-10-16 田雪松 一种解码装置和解码方法
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
EP1188143B1 (de) * 1999-05-28 2010-05-26 Anoto AB Positionsbestimmung
SE517445C2 (sv) 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
KR100721381B1 (ko) * 1999-10-25 2007-05-23 실버브룩 리서치 피티와이 리미티드 센서를 구비한 전자적으로 제어가능한 펜

Also Published As

Publication number Publication date
SE0102255L (sv) 2002-12-27
JP4282474B2 (ja) 2009-06-24
JP2004536392A (ja) 2004-12-02
WO2003001441A1 (en) 2003-01-03
EP1405255A1 (de) 2004-04-07
CN1520576A (zh) 2004-08-11
SE0102255D0 (sv) 2001-06-26
SE523700C2 (sv) 2004-05-11
DE60232659D1 (de) 2009-07-30
CN1301456C (zh) 2007-02-21
EP1405255B1 (de) 2009-06-17

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Legal Events

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