TWI459264B - - Google Patents
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- Publication number
- TWI459264B TWI459264B TW100119423A TW100119423A TWI459264B TW I459264 B TWI459264 B TW I459264B TW 100119423 A TW100119423 A TW 100119423A TW 100119423 A TW100119423 A TW 100119423A TW I459264 B TWI459264 B TW I459264B
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- TW
- Taiwan
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW100119423A TW201250549A (en) | 2011-06-02 | 2011-06-02 | Touch point positioning method for optical touch panel and optical touch panel |
US13/506,138 US9063616B2 (en) | 2011-06-02 | 2012-03-29 | Optical touch device with symmetric light sources and locating method thereof |
US13/797,748 US8890848B2 (en) | 2011-06-02 | 2013-03-12 | Optical touch device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW100119423A TW201250549A (en) | 2011-06-02 | 2011-06-02 | Touch point positioning method for optical touch panel and optical touch panel |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201250549A TW201250549A (en) | 2012-12-16 |
TWI459264B true TWI459264B (en) | 2014-11-01 |
Family
ID=48139287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW100119423A TW201250549A (en) | 2011-06-02 | 2011-06-02 | Touch point positioning method for optical touch panel and optical touch panel |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW201250549A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI528253B (en) | 2013-07-03 | 2016-04-01 | 原相科技股份有限公司 | Touch position detecting method for touch panel |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020050985A1 (en) * | 1999-01-29 | 2002-05-02 | Kenichi Takekawa | Method and device for inputting coordinate-position and a display board system |
JP4073069B2 (en) * | 1998-01-09 | 2008-04-09 | 富士通株式会社 | Optical scanning touch panel |
TW200915156A (en) * | 2007-07-02 | 2009-04-01 | Tyco Electronics Corp | Method and system for detecting touch events based on redundant validation |
TW201015404A (en) * | 2008-10-03 | 2010-04-16 | Univ Nat Chiao Tung | Optical touch display device, optical touch sensing device and touch sensing method |
JP2011103117A (en) * | 2009-09-25 | 2011-05-26 | Konica Minolta Holdings Inc | Portable input device, method for calibration thereof, and computer readable recording medium storing program for calibration |
TW201218047A (en) * | 2010-10-26 | 2012-05-01 | Xiroku Accupoint Technology Inc | Object sensing device |
-
2011
- 2011-06-02 TW TW100119423A patent/TW201250549A/en not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4073069B2 (en) * | 1998-01-09 | 2008-04-09 | 富士通株式会社 | Optical scanning touch panel |
US20020050985A1 (en) * | 1999-01-29 | 2002-05-02 | Kenichi Takekawa | Method and device for inputting coordinate-position and a display board system |
TW200915156A (en) * | 2007-07-02 | 2009-04-01 | Tyco Electronics Corp | Method and system for detecting touch events based on redundant validation |
TW201015404A (en) * | 2008-10-03 | 2010-04-16 | Univ Nat Chiao Tung | Optical touch display device, optical touch sensing device and touch sensing method |
JP2011103117A (en) * | 2009-09-25 | 2011-05-26 | Konica Minolta Holdings Inc | Portable input device, method for calibration thereof, and computer readable recording medium storing program for calibration |
TW201218047A (en) * | 2010-10-26 | 2012-05-01 | Xiroku Accupoint Technology Inc | Object sensing device |
Also Published As
Publication number | Publication date |
---|---|
TW201250549A (en) | 2012-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |