TWI459264B - - Google Patents

Info

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
Authority
TW
Taiwan
Application number
TW100119423A
Other languages
Chinese (zh)
Other versions
TW201250549A (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to TW100119423A priority Critical patent/TW201250549A/en
Priority to US13/506,138 priority patent/US9063616B2/en
Publication of TW201250549A publication Critical patent/TW201250549A/en
Priority to US13/797,748 priority patent/US8890848B2/en
Application granted granted Critical
Publication of TWI459264B publication Critical patent/TWI459264B/zh

Links

TW100119423A 2011-06-02 2011-06-02 Touch point positioning method for optical touch panel and optical touch panel TW201250549A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
BR112013022641A2 (en)
BR112013031251A2 (en)
BR112013027245A2 (en)
BR112013024383A2 (en)
BR112013026905A2 (en)
BR112013023185A2 (en)
BR112013022995A2 (en)
BR112013026744A2 (en)
BR112013023927A2 (en)
BR112013027830A2 (en)
BR112013024365A2 (en)
BR112013028733A2 (en)
BR112013027121A2 (en)
BR112013027452A2 (en)
BR112013031556A2 (en)
BR112013026790A2 (en)
BR112013024588A2 (en)
BR112013032380A2 (en)
BR112013032368A2 (en)
BR112013026895A2 (en)
BR112013027761A2 (en)
BR112013027836A2 (en)
BR112013023266A2 (en)
BR112013032392A2 (en)
BR112013025487A2 (en)

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees