CN101208738B - 自动投影校准的方法与装置 - Google Patents
自动投影校准的方法与装置 Download PDFInfo
- Publication number
- CN101208738B CN101208738B CN2005800500961A CN200580050096A CN101208738B CN 101208738 B CN101208738 B CN 101208738B CN 2005800500961 A CN2005800500961 A CN 2005800500961A CN 200580050096 A CN200580050096 A CN 200580050096A CN 101208738 B CN101208738 B CN 101208738B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- blank
- whiteboard
- calibration
- perspective
- 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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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
-
- 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
- G06F3/0416—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0693—Calibration of display systems
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
- Drawing Aids And Blackboards (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/012118 WO2006110141A2 (en) | 2005-04-11 | 2005-04-11 | Automatic projection calibration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101208738A CN101208738A (zh) | 2008-06-25 |
CN101208738B true CN101208738B (zh) | 2011-11-09 |
Family
ID=37087447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800500961A Expired - Fee Related CN101208738B (zh) | 2005-04-11 | 2005-04-11 | 自动投影校准的方法与装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080192017A1 (zh) |
EP (1) | EP1878003A4 (zh) |
JP (1) | JP5153615B2 (zh) |
CN (1) | CN101208738B (zh) |
CA (1) | CA2615228A1 (zh) |
WO (1) | WO2006110141A2 (zh) |
Families Citing this family (59)
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US9213443B2 (en) * | 2009-02-15 | 2015-12-15 | Neonode Inc. | Optical touch screen systems using reflected light |
WO2006036727A1 (en) * | 2004-09-24 | 2006-04-06 | Tte Technology, Inc. | System and method for optical calibration of a picture modulator |
US20090295757A1 (en) * | 2006-03-31 | 2009-12-03 | He Xiaoying Janet | Multi-mode ultrasonic system |
TW200802036A (en) * | 2006-06-01 | 2008-01-01 | Micro Nits Co Ltd | Input method of a pointer input system |
US8035682B2 (en) * | 2006-12-21 | 2011-10-11 | Universal City Studios Llc | Moving screen image assembler |
US20110063191A1 (en) * | 2008-01-07 | 2011-03-17 | Smart Technologies Ulc | Method of managing applications in a multi-monitor computer system and multi-monitor computer system employing the method |
US8936367B2 (en) | 2008-06-17 | 2015-01-20 | The Invention Science Fund I, Llc | Systems and methods associated with projecting in response to conformation |
US8384005B2 (en) | 2008-06-17 | 2013-02-26 | The Invention Science Fund I, Llc | Systems and methods for selectively projecting information in response to at least one specified motion associated with pressure applied to at least one projection surface |
US8267526B2 (en) | 2008-06-17 | 2012-09-18 | The Invention Science Fund I, Llc | Methods associated with receiving and transmitting information related to projection |
US8733952B2 (en) | 2008-06-17 | 2014-05-27 | The Invention Science Fund I, Llc | Methods and systems for coordinated use of two or more user responsive projectors |
US8641203B2 (en) | 2008-06-17 | 2014-02-04 | The Invention Science Fund I, Llc | Methods and systems for receiving and transmitting signals between server and projector apparatuses |
US8403501B2 (en) | 2008-06-17 | 2013-03-26 | The Invention Science Fund, I, LLC | Motion responsive devices and systems |
US8308304B2 (en) | 2008-06-17 | 2012-11-13 | The Invention Science Fund I, Llc | Systems associated with receiving and transmitting information related to projection |
US8955984B2 (en) | 2008-06-17 | 2015-02-17 | The Invention Science Fund I, Llc | Projection associated methods and systems |
US8944608B2 (en) | 2008-06-17 | 2015-02-03 | The Invention Science Fund I, Llc | Systems and methods associated with projecting in response to conformation |
US8540381B2 (en) | 2008-06-17 | 2013-09-24 | The Invention Science Fund I, Llc | Systems and methods for receiving information associated with projecting |
US8723787B2 (en) | 2008-06-17 | 2014-05-13 | The Invention Science Fund I, Llc | Methods and systems related to an image capture projection surface |
US8608321B2 (en) | 2008-06-17 | 2013-12-17 | The Invention Science Fund I, Llc | Systems and methods for projecting in response to conformation |
US20100066983A1 (en) * | 2008-06-17 | 2010-03-18 | Jun Edward K Y | Methods and systems related to a projection surface |
US20100066689A1 (en) * | 2008-06-17 | 2010-03-18 | Jung Edward K Y | Devices related to projection input surfaces |
US20090309826A1 (en) | 2008-06-17 | 2009-12-17 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Systems and devices |
US20090310038A1 (en) | 2008-06-17 | 2009-12-17 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Projection in response to position |
GB2453672B (en) * | 2008-10-21 | 2009-09-16 | Promethean Ltd | Registration for interactive whiteboard |
NO332210B1 (no) * | 2009-03-23 | 2012-07-30 | Cisco Systems Int Sarl | Grensesnittenhet mellom videokonferansekodek og interaktiv whiteboard-tavle |
JP5201020B2 (ja) * | 2009-03-11 | 2013-06-05 | 大日本印刷株式会社 | 投影型入出力システム及びそのプログラム |
CN101639746B (zh) * | 2009-07-16 | 2012-04-18 | 广东威创视讯科技股份有限公司 | 触摸屏的自动校准方法 |
GB2469346B (en) * | 2009-07-31 | 2011-08-10 | Promethean Ltd | Calibration of interactive whiteboard |
US9152277B1 (en) * | 2010-06-30 | 2015-10-06 | Amazon Technologies, Inc. | Touchable projection surface system |
JP5216886B2 (ja) * | 2011-03-10 | 2013-06-19 | 株式会社日立製作所 | データ表示システム |
WO2013011188A1 (en) * | 2011-07-18 | 2013-01-24 | Multitouch Oy | Correction of touch screen camera geometry |
WO2013019255A1 (en) | 2011-07-29 | 2013-02-07 | Hewlett-Packard Development Company, L.P. | Projection capture system, programming and method |
BR112014002234B1 (pt) | 2011-07-29 | 2022-01-25 | Hewlett-Packard Delopment Company, L.P. | Sistema e método de estratificação visual |
US9521276B2 (en) | 2011-08-02 | 2016-12-13 | Hewlett-Packard Development Company, L.P. | Portable projection capture device |
JP5849560B2 (ja) | 2011-09-20 | 2016-01-27 | セイコーエプソン株式会社 | 表示装置、プロジェクター、及び、表示方法 |
US10352686B2 (en) | 2011-11-28 | 2019-07-16 | Brainlab Ag | Method and device for calibrating a projection device |
US9519968B2 (en) | 2012-12-13 | 2016-12-13 | Hewlett-Packard Development Company, L.P. | Calibrating visual sensors using homography operators |
TWI476754B (zh) * | 2013-06-25 | 2015-03-11 | Mstar Semiconductor Inc | 應用於顯示裝置之校正系統及校正方法 |
CN104282247B (zh) * | 2013-07-09 | 2017-04-26 | 晨星半导体股份有限公司 | 应用于显示装置的校正系统及校正方法 |
JP2015114430A (ja) * | 2013-12-10 | 2015-06-22 | 株式会社リコー | 投影システム、被投影装置及び投影装置 |
CN103777451B (zh) | 2014-01-24 | 2015-11-11 | 京东方科技集团股份有限公司 | 投影屏幕、遥控终端、投影装置、显示设备及投影系统 |
US10268318B2 (en) | 2014-01-31 | 2019-04-23 | Hewlett-Packard Development Company, L.P. | Touch sensitive mat of a system with a projector unit |
EP3111299A4 (en) | 2014-02-28 | 2017-11-22 | Hewlett-Packard Development Company, L.P. | Calibration of sensors and projector |
CN103869587B (zh) * | 2014-03-24 | 2015-08-19 | 中国人民解放军国防科学技术大学 | 用于众视点裸视真三维显示系统的输出校准方法 |
CN103955317B (zh) * | 2014-04-29 | 2017-02-08 | 锐达互动科技股份有限公司 | 一种光电互动投影模组自动定位的方法 |
CN105323797A (zh) * | 2014-07-14 | 2016-02-10 | 易讯科技股份有限公司 | 一种基于北斗信道的电子白板远程交互方法 |
EP3219097A4 (en) | 2014-11-13 | 2018-06-27 | Hewlett-Packard Development Company, L.P. | Image projection |
US20170094238A1 (en) * | 2015-09-30 | 2017-03-30 | Hand Held Products, Inc. | Self-calibrating projection apparatus and process |
CN107454373B (zh) | 2016-05-31 | 2019-06-14 | 财团法人工业技术研究院 | 投影系统及其非平面自动校正方法与自动校正处理装置 |
TWI604414B (zh) * | 2016-05-31 | 2017-11-01 | 財團法人工業技術研究院 | 投影系統及其非平面自動校正方法與自動校正處理裝置 |
EP3282412A1 (en) | 2016-08-10 | 2018-02-14 | Ricoh Company, Ltd. | Shared terminal and image transmission method |
WO2018094513A1 (en) * | 2016-11-23 | 2018-05-31 | Réalisations Inc. Montréal | Automatic calibration projection system and method |
CN106652588B (zh) * | 2017-03-07 | 2023-06-27 | 桂林电子科技大学 | 实现投影仪浸入式显示及投影画面与黑板同步移动的装置 |
US10404306B2 (en) * | 2017-05-30 | 2019-09-03 | International Business Machines Corporation | Paint on micro chip touch screens |
CN109872656B (zh) * | 2018-12-29 | 2021-08-13 | 合肥金诺数码科技股份有限公司 | 一种实现多媒体展项的设备及方法 |
CN109910476B (zh) * | 2019-03-26 | 2020-08-28 | 徐州工业职业技术学院 | 一种黑板教学辅助系统 |
CN113934089A (zh) | 2020-06-29 | 2022-01-14 | 中强光电股份有限公司 | 投影定位系统与其投影定位方法 |
GB2598604B (en) * | 2020-09-04 | 2023-01-18 | Envisics Ltd | A holographic projector |
CN113473097B (zh) * | 2021-08-20 | 2023-03-21 | 峰米(重庆)创新科技有限公司 | 一种投影设备的测试方法、系统及存储介质 |
CN114035399A (zh) * | 2021-12-17 | 2022-02-11 | 桂林电子科技大学 | 一种投影终端及其实现多终端同屏投影的方法 |
Citations (5)
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US5790114A (en) * | 1996-10-04 | 1998-08-04 | Microtouch Systems, Inc. | Electronic whiteboard with multi-functional user interface |
US6456339B1 (en) * | 1998-07-31 | 2002-09-24 | Massachusetts Institute Of Technology | Super-resolution display |
US6654097B1 (en) * | 1996-04-09 | 2003-11-25 | Nikon Corporation | Projection exposure apparatus |
CN1510560A (zh) * | 2002-12-24 | 2004-07-07 | Lg.飞利浦Lcd有限公司 | 数字电阻型触摸板及其制造方法 |
CN1517779A (zh) * | 2003-01-21 | 2004-08-04 | 惠普开发有限公司 | 交互式显示设备 |
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US4684996A (en) * | 1986-08-25 | 1987-08-04 | Eastman Kodak Company | Video projector with optical feedback |
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-
2005
- 2005-04-11 CN CN2005800500961A patent/CN101208738B/zh not_active Expired - Fee Related
- 2005-04-11 EP EP05735915.0A patent/EP1878003A4/en not_active Withdrawn
- 2005-04-11 JP JP2008506421A patent/JP5153615B2/ja not_active Expired - Fee Related
- 2005-04-11 US US11/911,185 patent/US20080192017A1/en not_active Abandoned
- 2005-04-11 CA CA002615228A patent/CA2615228A1/en not_active Abandoned
- 2005-04-11 WO PCT/US2005/012118 patent/WO2006110141A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6654097B1 (en) * | 1996-04-09 | 2003-11-25 | Nikon Corporation | Projection exposure apparatus |
US5790114A (en) * | 1996-10-04 | 1998-08-04 | Microtouch Systems, Inc. | Electronic whiteboard with multi-functional user interface |
US6456339B1 (en) * | 1998-07-31 | 2002-09-24 | Massachusetts Institute Of Technology | Super-resolution display |
CN1510560A (zh) * | 2002-12-24 | 2004-07-07 | Lg.飞利浦Lcd有限公司 | 数字电阻型触摸板及其制造方法 |
CN1517779A (zh) * | 2003-01-21 | 2004-08-04 | 惠普开发有限公司 | 交互式显示设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2006110141A3 (en) | 2006-12-07 |
US20080192017A1 (en) | 2008-08-14 |
JP5153615B2 (ja) | 2013-02-27 |
CA2615228A1 (en) | 2006-10-19 |
WO2006110141A2 (en) | 2006-10-19 |
EP1878003A2 (en) | 2008-01-16 |
JP2008538472A (ja) | 2008-10-23 |
CN101208738A (zh) | 2008-06-25 |
EP1878003A4 (en) | 2014-04-16 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Jeffrey P. Hughes Inventor after: Peter W. Hildebrandt Inventor after: Wilson Scott Inventor after: James D. Watson Inventor after: Brent W. Anderson Inventor after: Hofmann Neal A. Inventor after: Brand C. Kvavle Inventor after: Joseph Hughes Inventor after: Ashford Louis Inventor before: Jeffrey P. Hughes Inventor before: Peter W. Hildebrandt Inventor before: Wilson Scott Inventor before: James D. Watson Inventor before: Brent W. Anderson Inventor before: Hofmann Neal A. Inventor before: Brand C. Kvavle Inventor before: Joseph Hughes |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUGHES JEFFREY P HILDEBRANDT PETER W WILSON SCOTT WATSON JAMES D ANDERSON BRENT W HOFFMAN NEAL A KVAVLE BRAND C HUBERT JOSEPH TO: HUGHES JEFFREY P HILDEBRANDT PETER W WILSON SCOTT WATSON JAMES D ANDERSON BRENT W HOFFMAN NEAL A KVAVLE BRAND C HUBERT JOSEPH LOUISE ASHFORD |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20140411 |