JP5127337B2 - 座標入力装置及びその制御方法、コンピュータプログラム - Google Patents

座標入力装置及びその制御方法、コンピュータプログラム Download PDF

Info

Publication number
JP5127337B2
JP5127337B2 JP2007191219A JP2007191219A JP5127337B2 JP 5127337 B2 JP5127337 B2 JP 5127337B2 JP 2007191219 A JP2007191219 A JP 2007191219A JP 2007191219 A JP2007191219 A JP 2007191219A JP 5127337 B2 JP5127337 B2 JP 5127337B2
Authority
JP
Japan
Prior art keywords
light
coordinate input
unit
effective area
state
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 - Fee Related
Application number
JP2007191219A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009026227A (ja
JP2009026227A5 (enExample
Inventor
克行 小林
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2007191219A priority Critical patent/JP5127337B2/ja
Priority to US12/165,000 priority patent/US7864341B2/en
Publication of JP2009026227A publication Critical patent/JP2009026227A/ja
Publication of JP2009026227A5 publication Critical patent/JP2009026227A5/ja
Application granted granted Critical
Publication of JP5127337B2 publication Critical patent/JP5127337B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • 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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)
JP2007191219A 2007-07-23 2007-07-23 座標入力装置及びその制御方法、コンピュータプログラム Expired - Fee Related JP5127337B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007191219A JP5127337B2 (ja) 2007-07-23 2007-07-23 座標入力装置及びその制御方法、コンピュータプログラム
US12/165,000 US7864341B2 (en) 2007-07-23 2008-06-30 Coordinate detection apparatus and method, and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007191219A JP5127337B2 (ja) 2007-07-23 2007-07-23 座標入力装置及びその制御方法、コンピュータプログラム

Publications (3)

Publication Number Publication Date
JP2009026227A JP2009026227A (ja) 2009-02-05
JP2009026227A5 JP2009026227A5 (enExample) 2010-11-11
JP5127337B2 true JP5127337B2 (ja) 2013-01-23

Family

ID=40295050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007191219A Expired - Fee Related JP5127337B2 (ja) 2007-07-23 2007-07-23 座標入力装置及びその制御方法、コンピュータプログラム

Country Status (2)

Country Link
US (1) US7864341B2 (enExample)
JP (1) JP5127337B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4683135B2 (ja) * 2009-03-04 2011-05-11 エプソンイメージングデバイス株式会社 位置検出機能付き表示装置および電子機器
JP5326989B2 (ja) * 2009-10-26 2013-10-30 セイコーエプソン株式会社 光学式位置検出装置および位置検出機能付き表示装置
JP5493702B2 (ja) 2009-10-26 2014-05-14 セイコーエプソン株式会社 位置検出機能付き投射型表示装置
JP2011099994A (ja) * 2009-11-06 2011-05-19 Seiko Epson Corp 位置検出機能付き投射型表示装置
US8937612B2 (en) * 2010-02-04 2015-01-20 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device
US8711125B2 (en) * 2010-02-04 2014-04-29 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Coordinate locating method and apparatus
JP5494261B2 (ja) * 2010-06-11 2014-05-14 セイコーエプソン株式会社 処理装置、光学式検出装置、表示装置及び電子機器
JP5629595B2 (ja) * 2011-02-10 2014-11-19 キヤノン株式会社 座標入力装置
JP2013210956A (ja) * 2012-03-30 2013-10-10 Ricoh Co Ltd ディスプレイ装置
US9465486B2 (en) * 2014-07-14 2016-10-11 Hong Kong Applied Science and Technology Research Institute Company Limited Portable interactive whiteboard module
KR101922075B1 (ko) * 2016-10-31 2018-11-26 엘지디스플레이 주식회사 디스플레이 장치
JP2019174513A (ja) * 2018-03-27 2019-10-10 セイコーエプソン株式会社 表示装置、及び、表示装置の制御方法
WO2020029867A1 (en) * 2018-08-07 2020-02-13 Shenzhen GOODIX Technology Co., Ltd. Optical sensing of fingerprints or other patterns on or near display screen using optical detectors integrated to display screen

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507557A (en) * 1983-04-01 1985-03-26 Siemens Corporate Research & Support, Inc. Non-contact X,Y digitizer using two dynamic ram imagers
JPH0750424B2 (ja) * 1988-11-18 1995-05-31 株式会社日立製作所 タッチパネルの制御方法およびタッチパネル装置
JP2000105671A (ja) * 1998-05-11 2000-04-11 Ricoh Co Ltd 座標入力／検出装置および電子黒板システム
JP3797803B2 (ja) * 1998-09-09 2006-07-19 富士通株式会社 光走査型タッチパネル
JP2000347798A (ja) 1999-06-04 2000-12-15 Ricoh Co Ltd 座標検出装置
JP3814106B2 (ja) 1999-07-27 2006-08-23 株式会社リコー 座標検出装置
JP4083941B2 (ja) * 1999-09-03 2008-04-30 株式会社リコー 座標入力装置
JP4057200B2 (ja) * 1999-09-10 2008-03-05 株式会社リコー 座標入力装置および座標入力装置の記録媒体
JP3905670B2 (ja) * 1999-09-10 2007-04-18 株式会社リコー 座標入力検出装置、情報記憶媒体及び座標入力検出方法
US6717684B1 (en) * 2000-06-09 2004-04-06 Dynetics, Inc. Target scoring system
JP4323076B2 (ja) * 2000-09-14 2009-09-02 株式会社リコー 座標入力装置
JP2003173237A (ja) * 2001-09-28 2003-06-20 Ricoh Co Ltd 情報入出力システム、プログラム及び記憶媒体
JP2003337657A (ja) * 2002-03-13 2003-11-28 Toto Ltd 光学式タッチパネル装置
JP4089878B2 (ja) * 2002-07-26 2008-05-28 株式会社リコー 座標入力装置
JP2004185283A (ja) * 2002-12-03 2004-07-02 Canon Inc 光学式座標入力装置
JP4125200B2 (ja) * 2003-08-04 2008-07-30 キヤノン株式会社 座標入力装置
JP2005078433A (ja) 2003-09-01 2005-03-24 Ricoh Co Ltd 入力座標検出システム
JP4429047B2 (ja) * 2004-03-11 2010-03-10 キヤノン株式会社 座標入力装置及びその制御方法、プログラム
JP4522113B2 (ja) * 2004-03-11 2010-08-11 キヤノン株式会社 座標入力装置
JP4442877B2 (ja) * 2004-07-14 2010-03-31 キヤノン株式会社 座標入力装置およびその制御方法
US7538894B2 (en) * 2005-04-15 2009-05-26 Canon Kabushiki Kaisha Coordinate input apparatus, control method thereof, and program
EP2367033A1 (en) * 2008-01-14 2011-09-21 Avery Dennison Corporation Retroreflector for use in touch screen applications and positions sensing system

Also Published As

Publication number Publication date
US20090027694A1 (en) 2009-01-29
JP2009026227A (ja) 2009-02-05
US7864341B2 (en) 2011-01-04

Similar Documents

Publication Publication Date Title
JP5127337B2 (ja) 座標入力装置及びその制御方法、コンピュータプログラム
JP4405766B2 (ja) 座標入力装置、座標入力方法
JP4442877B2 (ja) 座標入力装置およびその制御方法
JP4125200B2 (ja) 座標入力装置
JP5489886B2 (ja) 座標入力装置、該装置における受光装置、及びその製造方法
US8780083B2 (en) Coordinate input apparatus, control method thereof, and program
JP4968915B2 (ja) 座標入力装置、座標検出方法、及びコンピュータプログラム
JP5049747B2 (ja) 座標入力装置及びその制御方法、プログラム
JP4401737B2 (ja) 座標入力装置及びその制御方法、プログラム
JP2005165830A (ja) 光学式座標入力装置
JP2005173684A (ja) 光学式座標入力装置
JP2004185283A (ja) 光学式座標入力装置
JP5865053B2 (ja) 座標入力装置、座標入力装置の制御方法、およびプログラム
JP2005346230A (ja) 光学式座標入力装置
JP2004326232A (ja) 座標入力装置
JP5738112B2 (ja) 座標入力装置及びその制御方法、プログラム
JP2006059153A (ja) 光学式座標入力装置
JP4423003B2 (ja) 座標入力装置及びその制御方法、プログラム
JP2007072506A (ja) 座標入力装置
JP2006018566A (ja) 光学式座標入力装置
JP2005071022A (ja) 座標入力装置、座標入力方法
JP4125162B2 (ja) 座標入力装置
JP2006350908A (ja) 光学式情報入力装置
JP5947677B2 (ja) 座標入力装置及びその制御方法、プログラム
JP2005346231A (ja) 光学式座標入力装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100720

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100927

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120712

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120717

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120911

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121001

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121030

R151 Written notification of patent or utility model registration

Ref document number: 5127337

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151109

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees