TWI377499B - - Google Patents

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Publication number
TWI377499B
TWI377499B TW98105214A TW98105214A TWI377499B TW I377499 B TWI377499 B TW I377499B TW 98105214 A TW98105214 A TW 98105214A TW 98105214 A TW98105214 A TW 98105214A TW I377499 B TWI377499 B TW I377499B
Authority
TW
Taiwan
Prior art keywords
trace
signal
capacitance value
ghost
finger
Prior art date
Application number
TW98105214A
Other languages
English (en)
Chinese (zh)
Other versions
TW201032110A (en
Inventor
Po Hao Kuo
Hsin Shieh Tsai
Min Jhih Lin
Original Assignee
Elan Microelectronics Corp
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 by Elan Microelectronics Corp filed Critical Elan Microelectronics Corp
Priority to TW98105214A priority Critical patent/TW201032110A/zh
Priority to US12/649,779 priority patent/US8619056B2/en
Publication of TW201032110A publication Critical patent/TW201032110A/zh
Application granted granted Critical
Publication of TWI377499B publication Critical patent/TWI377499B/zh

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TW98105214A 2009-01-07 2009-02-19 Ghost image detection method of capacitive touch panel TW201032110A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW98105214A TW201032110A (en) 2009-02-19 2009-02-19 Ghost image detection method of capacitive touch panel
US12/649,779 US8619056B2 (en) 2009-01-07 2009-12-30 Ghost resolution for a capacitive touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98105214A TW201032110A (en) 2009-02-19 2009-02-19 Ghost image detection method of capacitive touch panel

Publications (2)

Publication Number Publication Date
TW201032110A TW201032110A (en) 2010-09-01
TWI377499B true TWI377499B (enExample) 2012-11-21

Family

ID=44854780

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98105214A TW201032110A (en) 2009-01-07 2009-02-19 Ghost image detection method of capacitive touch panel

Country Status (1)

Country Link
TW (1) TW201032110A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI463358B (zh) * 2010-05-07 2014-12-01 Silicon Integrated Sys Corp 用於多點觸控感測裝置之鬼點去除方法
TWI454995B (zh) * 2011-08-11 2014-10-01 Wistron Corp 光學式觸控裝置及其偵測觸控點座標之方法

Also Published As

Publication number Publication date
TW201032110A (en) 2010-09-01

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MM4A Annulment or lapse of patent due to non-payment of fees