CN1440539A - 基于摄影机的触摸系统 - Google Patents
基于摄影机的触摸系统 Download PDFInfo
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- CN1440539A CN1440539A CN01812360A CN01812360A CN1440539A CN 1440539 A CN1440539 A CN 1440539A CN 01812360 A CN01812360 A CN 01812360A CN 01812360 A CN01812360 A CN 01812360A CN 1440539 A CN1440539 A CN 1440539A
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- Prior art keywords
- touch
- indicator
- digital camera
- image
- touch system
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- 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
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
Abstract
Description
头部 | 数据 | 校验和 |
Claims (49)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/610,481 | 2000-07-05 | ||
US09/610,481 US6803906B1 (en) | 2000-07-05 | 2000-07-05 | Passive touch system and method of detecting user input |
US29461101P | 2001-06-01 | 2001-06-01 | |
US60/294,611 | 2001-06-01 |
Publications (2)
Publication Number | Publication Date |
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CN1440539A true CN1440539A (zh) | 2003-09-03 |
CN1310126C CN1310126C (zh) | 2007-04-11 |
Family
ID=26968623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018123600A Expired - Fee Related CN1310126C (zh) | 2000-07-05 | 2001-07-05 | 基于摄影机的触摸系统 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7692625B2 (zh) |
EP (3) | EP1739529B1 (zh) |
JP (1) | JP5042437B2 (zh) |
CN (1) | CN1310126C (zh) |
AT (3) | ATE453147T1 (zh) |
AU (1) | AU2001272250A1 (zh) |
CA (1) | CA2412878C (zh) |
DE (3) | DE60140909D1 (zh) |
ES (4) | ES2279823T3 (zh) |
WO (1) | WO2002003316A1 (zh) |
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- 2001-07-05 EP EP01951266A patent/EP1297488B1/en not_active Expired - Lifetime
- 2001-07-05 CA CA2412878A patent/CA2412878C/en not_active Expired - Lifetime
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- 2001-07-05 AT AT06019269T patent/ATE490501T1/de not_active IP Right Cessation
- 2001-07-05 AT AT01951266T patent/ATE345525T1/de not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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CA2412878A1 (en) | 2002-01-10 |
DE60140909D1 (de) | 2010-02-04 |
ES2279823T3 (es) | 2007-09-01 |
EP1739528A1 (en) | 2007-01-03 |
US20050077452A1 (en) | 2005-04-14 |
EP1739528B1 (en) | 2009-12-23 |
ES2396587T3 (es) | 2013-02-22 |
US7692625B2 (en) | 2010-04-06 |
EP1297488B1 (en) | 2006-11-15 |
US9176627B2 (en) | 2015-11-03 |
EP1739529A1 (en) | 2007-01-03 |
DE60143592D1 (de) | 2011-01-13 |
JP2004502261A (ja) | 2004-01-22 |
ATE345525T1 (de) | 2006-12-15 |
ES2340945T3 (es) | 2010-06-11 |
EP1297488A1 (en) | 2003-04-02 |
ES2435248T3 (es) | 2013-12-17 |
CN1310126C (zh) | 2007-04-11 |
US20100188370A1 (en) | 2010-07-29 |
JP5042437B2 (ja) | 2012-10-03 |
ATE490501T1 (de) | 2010-12-15 |
DE60124549D1 (de) | 2006-12-28 |
EP1739529B1 (en) | 2010-12-01 |
AU2001272250A1 (en) | 2002-01-14 |
ATE453147T1 (de) | 2010-01-15 |
WO2002003316A1 (en) | 2002-01-10 |
DE60124549T2 (de) | 2007-09-06 |
CA2412878C (en) | 2015-02-03 |
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