JP7112961B2 - タッチ力推定のためのトランス容量データと絶対容量データとの組み合わせ - Google Patents

タッチ力推定のためのトランス容量データと絶対容量データとの組み合わせ Download PDF

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JP7112961B2
JP7112961B2 JP2018551452A JP2018551452A JP7112961B2 JP 7112961 B2 JP7112961 B2 JP 7112961B2 JP 2018551452 A JP2018551452 A JP 2018551452A JP 2018551452 A JP2018551452 A JP 2018551452A JP 7112961 B2 JP7112961 B2 JP 7112961B2
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measurements
sensor
sensor electrodes
processing system
transcapacitance
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JP2019515372A (ja
JP2019515372A5 (enExample
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ペトル シェペレフ，
アンドリュー ウィンガード，
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シナプティクス インコーポレイテッド
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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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • 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
    • G06F3/0447—Position sensing using the local deformation of sensor cells
    • 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
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display

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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)
JP2018551452A 2016-03-31 2017-02-27 タッチ力推定のためのトランス容量データと絶対容量データとの組み合わせ Active JP7112961B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/088,026 US10108303B2 (en) 2016-03-31 2016-03-31 Combining trans-capacitance data with absolute-capacitance data for touch force estimates
US15/088,026 2016-03-31
PCT/US2017/019737 WO2017172169A1 (en) 2016-03-31 2017-02-27 Combining trans-capacitance data with absolute-capacitance data for touch force estimates

Publications (3)

Publication Number Publication Date
JP2019515372A JP2019515372A (ja) 2019-06-06
JP2019515372A5 JP2019515372A5 (enExample) 2020-03-19
JP7112961B2 true JP7112961B2 (ja) 2022-08-04

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US (1) US10108303B2 (enExample)
JP (1) JP7112961B2 (enExample)
WO (1) WO2017172169A1 (enExample)

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US10775927B2 (en) * 2017-08-14 2020-09-15 Stmicroelectronics Asia Pacific Pte Ltd Calculation of touch coordinates using mixed processing of mutual capacitance sensing data and self capacitance sensing data
US10732765B2 (en) * 2017-08-18 2020-08-04 Synaptics Incorporated Method and system for alternative absolute profile determination
US11061521B2 (en) * 2019-08-06 2021-07-13 Synaptics Incorporated System and method for generating corrected sensor data
US11256366B2 (en) * 2020-01-22 2022-02-22 Synaptics Incorporated Synchronizing input sensing with display updating

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WO2017172169A1 (en) 2017-10-05
JP2019515372A (ja) 2019-06-06
US10108303B2 (en) 2018-10-23
US20170285797A1 (en) 2017-10-05

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