CN101533312B - 自动校准的触摸***及方法 - Google Patents
自动校准的触摸***及方法 Download PDFInfo
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- CN101533312B CN101533312B CN200910002006.1A CN200910002006A CN101533312B CN 101533312 B CN101533312 B CN 101533312B CN 200910002006 A CN200910002006 A CN 200910002006A CN 101533312 B CN101533312 B CN 101533312B
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- touch
- image
- pointer
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- 238000000034 method Methods 0.000 title claims description 37
- 230000004044 response Effects 0.000 claims abstract description 9
- 239000003550 marker Substances 0.000 claims description 91
- 238000013507 mapping Methods 0.000 claims description 6
- 238000013519 translation Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
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Classifications
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (52)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/408,785 US7256772B2 (en) | 2003-04-08 | 2003-04-08 | Auto-aligning touch system and method |
US10/408,785 | 2003-04-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800123627A Division CN100465865C (zh) | 2003-04-08 | 2004-04-06 | 自动校准的触摸***及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101533312A CN101533312A (zh) | 2009-09-16 |
CN101533312B true CN101533312B (zh) | 2012-07-04 |
Family
ID=33130523
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910002006.1A Expired - Fee Related CN101533312B (zh) | 2003-04-08 | 2004-04-06 | 自动校准的触摸***及方法 |
CNB2004800123627A Expired - Fee Related CN100465865C (zh) | 2003-04-08 | 2004-04-06 | 自动校准的触摸***及方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800123627A Expired - Fee Related CN100465865C (zh) | 2003-04-08 | 2004-04-06 | 自动校准的触摸***及方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7256772B2 (zh) |
EP (2) | EP1611503B1 (zh) |
JP (1) | JP4820285B2 (zh) |
CN (2) | CN101533312B (zh) |
CA (1) | CA2521418C (zh) |
ES (1) | ES2392228T3 (zh) |
WO (1) | WO2004090706A2 (zh) |
Families Citing this family (94)
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- 2004-04-06 CA CA2521418A patent/CA2521418C/en not_active Expired - Fee Related
- 2004-04-06 EP EP04725866A patent/EP1611503B1/en not_active Expired - Lifetime
- 2004-04-06 JP JP2006504099A patent/JP4820285B2/ja not_active Expired - Fee Related
- 2004-04-06 EP EP10012687A patent/EP2287709A1/en not_active Withdrawn
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US20040201575A1 (en) | 2004-10-14 |
EP1611503A2 (en) | 2006-01-04 |
JP4820285B2 (ja) | 2011-11-24 |
CA2521418A1 (en) | 2004-10-21 |
CN101533312A (zh) | 2009-09-16 |
ES2392228T3 (es) | 2012-12-05 |
JP2006522967A (ja) | 2006-10-05 |
CN1784649A (zh) | 2006-06-07 |
CA2521418C (en) | 2013-09-10 |
EP2287709A1 (en) | 2011-02-23 |
CN100465865C (zh) | 2009-03-04 |
WO2004090706A3 (en) | 2005-01-13 |
US7256772B2 (en) | 2007-08-14 |
EP1611503B1 (en) | 2012-07-11 |
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