CN104303137B - 用于多点触摸解码的方法及系统 - Google Patents

用于多点触摸解码的方法及系统 Download PDF

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Publication number
CN104303137B
CN104303137B CN201380025260.8A CN201380025260A CN104303137B CN 104303137 B CN104303137 B CN 104303137B CN 201380025260 A CN201380025260 A CN 201380025260A CN 104303137 B CN104303137 B CN 104303137B
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value
touch
node
location
determine whether
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CN104303137A (zh
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兰斯·拉蒙特
杰里·哈诺尔
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Neo Ron Co Ltd
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Microchip Technology Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G06F3/041662—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving using alternate mutual and self-capacitive scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger

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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)
CN201380025260.8A 2012-03-30 2013-03-29 用于多点触摸解码的方法及系统 Active CN104303137B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261617831P 2012-03-30 2012-03-30
US61/617,831 2012-03-30
US13/830,891 2013-03-14
US13/830,891 US9207820B2 (en) 2012-03-30 2013-03-14 Method and system for multi-touch decoding
PCT/US2013/034635 WO2013149164A2 (en) 2012-03-30 2013-03-29 Method and system for multi-touch decoding

Publications (2)

Publication Number Publication Date
CN104303137A CN104303137A (zh) 2015-01-21
CN104303137B true CN104303137B (zh) 2017-07-28

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Country Status (7)

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US (1) US9207820B2 (enExample)
EP (1) EP2831709B1 (enExample)
JP (1) JP6255381B2 (enExample)
KR (1) KR20140140628A (enExample)
CN (1) CN104303137B (enExample)
TW (1) TWI584179B (enExample)
WO (1) WO2013149164A2 (enExample)

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Also Published As

Publication number Publication date
TWI584179B (zh) 2017-05-21
TW201346689A (zh) 2013-11-16
US9207820B2 (en) 2015-12-08
EP2831709B1 (en) 2018-07-18
WO2013149164A3 (en) 2013-11-21
JP2015515685A (ja) 2015-05-28
EP2831709A2 (en) 2015-02-04
JP6255381B2 (ja) 2017-12-27
CN104303137A (zh) 2015-01-21
WO2013149164A2 (en) 2013-10-03
KR20140140628A (ko) 2014-12-09
US20130257799A1 (en) 2013-10-03

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