CN102135842B - 同步光笔电子白板系统 - Google Patents
同步光笔电子白板系统 Download PDFInfo
- Publication number
- CN102135842B CN102135842B CN2011100845771A CN201110084577A CN102135842B CN 102135842 B CN102135842 B CN 102135842B CN 2011100845771 A CN2011100845771 A CN 2011100845771A CN 201110084577 A CN201110084577 A CN 201110084577A CN 102135842 B CN102135842 B CN 102135842B
- Authority
- CN
- China
- Prior art keywords
- light pen
- synchronous
- synchronous signal
- signal
- receiving device
- 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
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Images
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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
-
- 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
- G06F3/033—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
-
- 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
- G06F3/041—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
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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)
- Multimedia (AREA)
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimiles In General (AREA)
Abstract
Description
Claims (5)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100845771A CN102135842B (zh) | 2011-04-06 | 2011-04-06 | 同步光笔电子白板系统 |
KR1020137019535A KR101565451B1 (ko) | 2011-04-06 | 2012-02-10 | 동기식 레이저 포인트 전자 화이트 보드 시스템 |
PCT/CN2012/071002 WO2012136084A1 (zh) | 2011-04-06 | 2012-02-10 | 同步光笔电子白板系统 |
JP2013548736A JP2014505300A (ja) | 2011-04-06 | 2012-02-10 | 同期式光学ペン型電子ホワイトボードシステム |
US13/982,071 US9207783B2 (en) | 2011-04-06 | 2012-02-10 | Synchronous light pen electronic whiteboard system |
EP12767706.0A EP2696267A4 (en) | 2011-04-06 | 2012-02-10 | ELECTRONIC WHITE PANEL SYSTEM WITH SYNCHRONOUS LIGHT PENCILS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100845771A CN102135842B (zh) | 2011-04-06 | 2011-04-06 | 同步光笔电子白板系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102135842A CN102135842A (zh) | 2011-07-27 |
CN102135842B true CN102135842B (zh) | 2013-02-27 |
Family
ID=44295644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100845771A Expired - Fee Related CN102135842B (zh) | 2011-04-06 | 2011-04-06 | 同步光笔电子白板系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9207783B2 (zh) |
EP (1) | EP2696267A4 (zh) |
JP (1) | JP2014505300A (zh) |
KR (1) | KR101565451B1 (zh) |
CN (1) | CN102135842B (zh) |
WO (1) | WO2012136084A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102135842B (zh) * | 2011-04-06 | 2013-02-27 | 南京方瑞科技有限公司 | 同步光笔电子白板系统 |
CN107656635B (zh) * | 2012-01-09 | 2020-10-27 | 精工爱普生株式会社 | 视觉系统及控制视觉系统的方法 |
JP6060581B2 (ja) * | 2012-09-18 | 2017-01-18 | セイコーエプソン株式会社 | インタラクティブシステム、インタラクティブシステムの制御方法、およびプロジェクター |
GB2506849A (en) * | 2012-09-26 | 2014-04-16 | Light Blue Optics Ltd | A touch sensing system using a pen |
CN103970298A (zh) * | 2013-01-24 | 2014-08-06 | 南京通派光电科技有限公司 | 一种光电笔及包含该光电笔的电子白板系统 |
TWI557646B (zh) * | 2013-03-25 | 2016-11-11 | 鴻海精密工業股份有限公司 | 電子白板系統、電子書寫筆及電子書寫方法 |
CN103440053B (zh) * | 2013-07-30 | 2016-06-29 | 南京芒冠光电科技股份有限公司 | 分时处理光笔电子白板系统 |
CN103488354B (zh) * | 2013-10-10 | 2016-03-16 | 南京芒冠科技股份有限公司 | 一种互控式同步电子白板系统 |
US9733731B2 (en) * | 2014-05-12 | 2017-08-15 | Atmel Corporation | Timing synchronization of active stylus and touch sensor |
US10429950B2 (en) | 2014-07-16 | 2019-10-01 | Hewlett-Packard Development Company, L.P. | Diffusive emissive display |
JP2018010439A (ja) * | 2016-07-13 | 2018-01-18 | 株式会社リコー | 座標検出装置 |
CN106681510B (zh) * | 2016-12-30 | 2020-06-05 | 光速视觉(北京)科技有限公司 | 位姿识别装置、虚拟现实显示装置以及虚拟现实系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2611974Y (zh) * | 2003-03-31 | 2004-04-14 | 深圳市先导电子有限公司 | 手写输入发射和接收装置 |
CN2676276Y (zh) * | 2003-11-05 | 2005-02-02 | 南京方瑞科技有限公司 | 具有高速信号传输能力的坐标与控制信息输入装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051736A (en) * | 1989-06-28 | 1991-09-24 | International Business Machines Corporation | Optical stylus and passive digitizing tablet data input system |
JPH09160721A (ja) * | 1995-12-13 | 1997-06-20 | Fuji Xerox Co Ltd | ペン入力装置 |
JP3492180B2 (ja) * | 1998-01-30 | 2004-02-03 | キヤノン株式会社 | 座標入力装置 |
US7268774B2 (en) * | 1998-08-18 | 2007-09-11 | Candledragon, Inc. | Tracking motion of a writing instrument |
JP4422851B2 (ja) * | 1999-03-17 | 2010-02-24 | キヤノン株式会社 | 座標入力装置及び方法 |
CN1157650C (zh) | 2001-01-16 | 2004-07-14 | 郭方红 | 用于计算机坐标与控制信息输入的系统及方法 |
KR100823313B1 (ko) | 2007-03-29 | 2008-04-17 | 건아정보기술 주식회사 | 위치확인이 가능한 엘이디 조명장치 |
TWI346890B (en) * | 2007-05-16 | 2011-08-11 | Hannstar Display Corp | Light pointing device employed in input apparatus, driving method thereof, and lcd using the same |
JP5094566B2 (ja) | 2008-06-02 | 2012-12-12 | 三菱電機株式会社 | 映像表示システム |
JP2010160744A (ja) * | 2009-01-09 | 2010-07-22 | Fuji Xerox Co Ltd | 読取装置 |
JP5161752B2 (ja) * | 2008-12-19 | 2013-03-13 | パナソニック株式会社 | 撮像装置 |
US20120176311A1 (en) * | 2011-01-11 | 2012-07-12 | Bittenson Steven N | Optical pointing system and method |
CN102135842B (zh) * | 2011-04-06 | 2013-02-27 | 南京方瑞科技有限公司 | 同步光笔电子白板系统 |
-
2011
- 2011-04-06 CN CN2011100845771A patent/CN102135842B/zh not_active Expired - Fee Related
-
2012
- 2012-02-10 WO PCT/CN2012/071002 patent/WO2012136084A1/zh active Application Filing
- 2012-02-10 EP EP12767706.0A patent/EP2696267A4/en not_active Withdrawn
- 2012-02-10 US US13/982,071 patent/US9207783B2/en not_active Expired - Fee Related
- 2012-02-10 KR KR1020137019535A patent/KR101565451B1/ko active IP Right Grant
- 2012-02-10 JP JP2013548736A patent/JP2014505300A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2611974Y (zh) * | 2003-03-31 | 2004-04-14 | 深圳市先导电子有限公司 | 手写输入发射和接收装置 |
CN2676276Y (zh) * | 2003-11-05 | 2005-02-02 | 南京方瑞科技有限公司 | 具有高速信号传输能力的坐标与控制信息输入装置 |
Also Published As
Publication number | Publication date |
---|---|
US9207783B2 (en) | 2015-12-08 |
EP2696267A4 (en) | 2014-11-05 |
US20130307830A1 (en) | 2013-11-21 |
EP2696267A1 (en) | 2014-02-12 |
CN102135842A (zh) | 2011-07-27 |
JP2014505300A (ja) | 2014-02-27 |
KR20130115335A (ko) | 2013-10-21 |
WO2012136084A1 (zh) | 2012-10-11 |
KR101565451B1 (ko) | 2015-11-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU AERORS INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING FANGRUI TECHNOLOGY CO., LTD. Effective date: 20140514 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210042 NANJING, JIANGSU PROVINCE TO: 211153 NANJING, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: 211153, No. 1, 17, Jishan Avenue, Jiangning economic and Technological Development Zone, Jiangsu, Nanjing Patentee after: TALLPIC INTELLIGENCE TECHNOLOGY Co.,Ltd. Address before: 210042, Jiangsu province Nanjing Xuanwu Road, Xuanwu Road, 699-8, Xu Zhuang software industry base, research and development zone one, 2, 3, B District Patentee before: NANJING FRENTEC Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 |