JP4302446B2 - コンピュータ制御表示画像上の投影点を検出するシステム - Google Patents

コンピュータ制御表示画像上の投影点を検出するシステム Download PDF

Info

Publication number
JP4302446B2
JP4302446B2 JP2003180884A JP2003180884A JP4302446B2 JP 4302446 B2 JP4302446 B2 JP 4302446B2 JP 2003180884 A JP2003180884 A JP 2003180884A JP 2003180884 A JP2003180884 A JP 2003180884A JP 4302446 B2 JP4302446 B2 JP 4302446B2
Authority
JP
Japan
Prior art keywords
image
display
bright spot
image data
notification signal
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
JP2003180884A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004062888A (ja
JP2004062888A5 (enExample
Inventor
イ‐ジョン・リン
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
Publication of JP2004062888A publication Critical patent/JP2004062888A/ja
Publication of JP2004062888A5 publication Critical patent/JP2004062888A5/ja
Application granted granted Critical
Publication of JP4302446B2 publication Critical patent/JP4302446B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen

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)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Position Input By Displaying (AREA)
JP2003180884A 2002-06-26 2003-06-25 コンピュータ制御表示画像上の投影点を検出するシステム Expired - Fee Related JP4302446B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/180,743 US7475994B2 (en) 2002-06-26 2002-06-26 System, method, and apparatus for detecting a projected point on computer controlled displayed images

Publications (3)

Publication Number Publication Date
JP2004062888A JP2004062888A (ja) 2004-02-26
JP2004062888A5 JP2004062888A5 (enExample) 2006-08-10
JP4302446B2 true JP4302446B2 (ja) 2009-07-29

Family

ID=29778991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003180884A Expired - Fee Related JP4302446B2 (ja) 2002-06-26 2003-06-25 コンピュータ制御表示画像上の投影点を検出するシステム

Country Status (2)

Country Link
US (1) US7475994B2 (enExample)
JP (1) JP4302446B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040027328A1 (en) * 2002-08-07 2004-02-12 Yao-Chi Yang Presentation system
TWI269206B (en) * 2004-05-05 2006-12-21 Sunplus Technology Co Ltd Setting device for changing the resolution of the track of a multi-step mouse
US8456534B2 (en) * 2004-10-25 2013-06-04 I-Interactive Llc Multi-directional remote control system and method
GB2429075A (en) * 2005-08-10 2007-02-14 Thales Holdings Uk Plc Apparatus and method of projection control
JP2008033389A (ja) 2006-07-26 2008-02-14 Fuji Xerox Co Ltd 機能指示システム、機能指示装置、機能指示解析システム、プレゼンテーションシステムおよび機能指示解析プログラム。
JP2008225554A (ja) * 2007-03-08 2008-09-25 Takram Design Engineering:Kk プロジェクタシステム
US7765266B2 (en) * 2007-03-30 2010-07-27 Uranus International Limited Method, apparatus, system, medium, and signals for publishing content created during a communication
US7765261B2 (en) * 2007-03-30 2010-07-27 Uranus International Limited Method, apparatus, system, medium and signals for supporting a multiple-party communication on a plurality of computer servers
US8627211B2 (en) * 2007-03-30 2014-01-07 Uranus International Limited Method, apparatus, system, medium, and signals for supporting pointer display in a multiple-party communication
US8060887B2 (en) 2007-03-30 2011-11-15 Uranus International Limited Method, apparatus, system, and medium for supporting multiple-party communications
US7950046B2 (en) * 2007-03-30 2011-05-24 Uranus International Limited Method, apparatus, system, medium, and signals for intercepting a multiple-party communication
US8702505B2 (en) * 2007-03-30 2014-04-22 Uranus International Limited Method, apparatus, system, medium, and signals for supporting game piece movement in a multiple-party communication
JP5152317B2 (ja) * 2010-12-22 2013-02-27 カシオ計算機株式会社 プレゼンテーション制御装置及びプログラム
JP2012145646A (ja) * 2011-01-07 2012-08-02 Sanyo Electric Co Ltd 投写型映像表示装置
JP5938638B2 (ja) * 2011-01-13 2016-06-22 パナソニックＩｐマネジメント株式会社 インタラクティブプレゼンシステム
US10191713B2 (en) * 2014-03-24 2019-01-29 Lenovo (Beijing) Co., Ltd. Information processing method and electronic device
CN104501001B (zh) * 2014-11-28 2016-11-23 广景科技有限公司 一种智能投影灯泡及其互动和智能投影方法
CN105653025B (zh) * 2015-12-22 2019-12-24 联想(北京)有限公司 一种信息处理方法和电子设备
CN105511649B (zh) * 2016-01-06 2018-06-22 王帆 一种多点定位系统及多点定位方法
CN115700773A (zh) * 2021-07-30 2023-02-07 北京字跳网络技术有限公司 一种虚拟模型渲染方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191411A (en) * 1988-02-18 1993-03-02 Seton Health Care Foundation Laser driven optical communication apparatus
US5504501A (en) * 1989-11-07 1996-04-02 Proxima Corporation Optical input arrangement and method of using same
US5138304A (en) 1990-08-02 1992-08-11 Hewlett-Packard Company Projected image light pen
JP2511233B2 (ja) * 1993-02-12 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション 画像表示装置
US5926168A (en) * 1994-09-30 1999-07-20 Fan; Nong-Qiang Remote pointers for interactive televisions
JP3842515B2 (ja) * 2000-03-24 2006-11-08 セイコーエプソン株式会社 多重解像度画像解析による指示位置検出
JP4666808B2 (ja) * 2000-07-27 2011-04-06 キヤノン株式会社 画像表示システム、画像表示方法、及び記憶媒体、プログラム
JP2003043412A (ja) * 2001-08-01 2003-02-13 Fuji Photo Optical Co Ltd レーザポインタを用いたプレゼンテーションシステム
US6803907B2 (en) * 2001-10-04 2004-10-12 Inventec Corporation Wireless beam-pen pointing device
US6979087B2 (en) * 2002-10-31 2005-12-27 Hewlett-Packard Development Company, L.P. Display system with interpretable pattern detection

Also Published As

Publication number Publication date
JP2004062888A (ja) 2004-02-26
US7475994B2 (en) 2009-01-13
US20040001043A1 (en) 2004-01-01

Similar Documents

Publication Publication Date Title
JP4302446B2 (ja) コンピュータ制御表示画像上の投影点を検出するシステム
KR100464465B1 (ko) 투사디스플레이시스템
US20040001082A1 (en) System and method of interaction with a computer controlled image display system using a projected light source
JP3640156B2 (ja) 指示位置検出システムおよび方法、プレゼンテーションシステム並びに情報記憶媒体
JP3909554B2 (ja) プレゼンテーション制御システム及びその制御方法
US7862179B2 (en) Dual-mode projection apparatus and method for locating a light spot in a projected image
US10321106B2 (en) Position detection apparatus and contrast adjustment method used with the same
US9134814B2 (en) Input device, display system and input method
CN101238409B (zh) 为获得智能屏幕能力以及其它方面的增强在投影仪平台中ccd相机的使用
CN101627355B (zh) 投影系统
US8654103B2 (en) Interactive display
US10423282B2 (en) Display apparatus that switches modes based on distance between indicator and distance measuring unit
JPH11177973A (ja) 移動物体検知画像処理システム
JP6631281B2 (ja) インタラクティブプロジェクター、及び、そのオートキャリブレーション実行方法
KR100596140B1 (ko) 카메라를 내장한 리모트 컨트롤 장치 및 이를 이용한포인팅 방법
JP2004265235A (ja) プロジェクタシステム、プロジェクタ装置、画像投射方法
US20110285624A1 (en) Screen positioning system and method based on light source type
US20200183534A1 (en) Display apparatus, display system, and display method
JP2009193025A (ja) 画像表示装置、強調表示方法
JP2005267169A (ja) 光信号ポインティング方法、光信号ポインティング装置、および、プログラム
JP2012226507A (ja) 発光体識別装置、発光体識別方法、および発光体識別プログラム
JP2006345228A (ja) ポイント画像の制御装置およびポイント画像の制御方法
JP2005215828A (ja) ポインティング装置およびポイント画像の表示方法
JP2007213197A (ja) 座標指定装置
JP6707945B2 (ja) 表示装置及び表示装置の制御方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060622

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060622

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080627

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080926

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20081001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090105

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: 20090407

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: 20090422

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

Free format text: PAYMENT UNTIL: 20120501

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees