JP4590295B2 - 座標入力装置及びその制御方法、プログラム - Google Patents

座標入力装置及びその制御方法、プログラム Download PDF

Info

Publication number
JP4590295B2
JP4590295B2 JP2005118971A JP2005118971A JP4590295B2 JP 4590295 B2 JP4590295 B2 JP 4590295B2 JP 2005118971 A JP2005118971 A JP 2005118971A JP 2005118971 A JP2005118971 A JP 2005118971A JP 4590295 B2 JP4590295 B2 JP 4590295B2
Authority
JP
Japan
Prior art keywords
shadow
shadows
light intensity
sensor means
threshold
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
JP2005118971A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006301740A5 (enrdf_load_stackoverflow
JP2006301740A (ja
Inventor
究 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 JP2005118971A priority Critical patent/JP4590295B2/ja
Priority to US11/401,389 priority patent/US7538894B2/en
Publication of JP2006301740A publication Critical patent/JP2006301740A/ja
Publication of JP2006301740A5 publication Critical patent/JP2006301740A5/ja
Application granted granted Critical
Publication of JP4590295B2 publication Critical patent/JP4590295B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

JP2005118971A 2005-04-15 2005-04-15 座標入力装置及びその制御方法、プログラム Expired - Fee Related JP4590295B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005118971A JP4590295B2 (ja) 2005-04-15 2005-04-15 座標入力装置及びその制御方法、プログラム
US11/401,389 US7538894B2 (en) 2005-04-15 2006-04-11 Coordinate input apparatus, control method thereof, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005118971A JP4590295B2 (ja) 2005-04-15 2005-04-15 座標入力装置及びその制御方法、プログラム

Publications (3)

Publication Number Publication Date
JP2006301740A JP2006301740A (ja) 2006-11-02
JP2006301740A5 JP2006301740A5 (enrdf_load_stackoverflow) 2008-05-29
JP4590295B2 true JP4590295B2 (ja) 2010-12-01

Family

ID=37469992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005118971A Expired - Fee Related JP4590295B2 (ja) 2005-04-15 2005-04-15 座標入力装置及びその制御方法、プログラム

Country Status (1)

Country Link
JP (1) JP4590295B2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2763173A1 (en) * 2009-06-18 2010-12-23 Baanto International Ltd. Systems and methods for sensing and tracking radiation blocking objects on a surface
KR101070864B1 (ko) * 2009-12-11 2011-10-10 김성한 광학식 터치스크린
BR112013005153A2 (pt) * 2010-09-02 2017-05-16 Baanto Int Ltd sistemas e métodos para detectar e acompanhar objetos de bloqueio da radiação em uma superfície
FR2976093B1 (fr) * 2011-06-01 2013-08-16 Thales Sa Systeme tactile a emetteurs et recepteurs optiques
JP6187067B2 (ja) * 2013-09-13 2017-08-30 株式会社リコー 座標検出システム、情報処理装置、プログラム、記憶媒体、座標検出方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4083941B2 (ja) * 1999-09-03 2008-04-30 株式会社リコー 座標入力装置
JP4768143B2 (ja) * 2001-03-26 2011-09-07 株式会社リコー 情報入出力装置、情報入出力制御方法およびプログラム
JP2002351615A (ja) * 2001-05-24 2002-12-06 Ricoh Co Ltd ディスプレイ装置
JP2003330603A (ja) * 2002-05-13 2003-11-21 Ricoh Co Ltd 座標検出装置、座標検出方法、その方法をコンピュータに実行させる座標検出プログラムおよび座標検出プログラムを記録した記録媒体

Also Published As

Publication number Publication date
JP2006301740A (ja) 2006-11-02

Similar Documents

Publication Publication Date Title
JP4455391B2 (ja) 座標入力装置及びその制御方法、プログラム
JP4455392B2 (ja) 座標入力装置及びその制御方法、プログラム
US8780083B2 (en) Coordinate input apparatus, control method thereof, and program
US7538894B2 (en) Coordinate input apparatus, control method thereof, and program
KR100707847B1 (ko) 좌표입력장치 및 그 제어방법
KR100725603B1 (ko) 좌표입력장치 및 그 제어방법
JP4442877B2 (ja) 座標入力装置およびその制御方法
JP4891179B2 (ja) 座標入力装置、座標入力方法
JP4125200B2 (ja) 座標入力装置
CN105589607B (zh) 触控系统、触控显示系统和触控交互方法
JP4590295B2 (ja) 座標入力装置及びその制御方法、プログラム
JP4484796B2 (ja) 座標入力装置
JP4546224B2 (ja) 座標入力方法及びその装置
JP4590296B2 (ja) 座標入力装置
JP2006099273A (ja) 座標入力装置及びその方法
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
JP2007072508A (ja) 座標入力装置及びその制御方法、プログラム
JP2006251877A (ja) 座標入力装置
JP2006251878A (ja) 座標入力装置、座標入力制御方法及び座標入力プログラム
JP4125162B2 (ja) 座標入力装置
JP2009116822A (ja) 座標入力装置及びその制御方法、プログラム
JP2016045527A (ja) 座標入力装置及びその制御方法、プログラム
JP2016045528A (ja) 座標入力装置及びその制御方法、プログラム
JP2014048958A (ja) 座標入力装置及びその制御方法、プログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080410

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080410

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100108

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: 20100906

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: 20100913

R150 Certificate of patent or registration of utility model

Ref document number: 4590295

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20130917

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees