JP6765807B2 - 容量性感知を行うための基準電圧の変調 - Google Patents

容量性感知を行うための基準電圧の変調 Download PDF

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JP6765807B2
JP6765807B2 JP2015235677A JP2015235677A JP6765807B2 JP 6765807 B2 JP6765807 B2 JP 6765807B2 JP 2015235677 A JP2015235677 A JP 2015235677A JP 2015235677 A JP2015235677 A JP 2015235677A JP 6765807 B2 JP6765807 B2 JP 6765807B2
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display
input device
sensor electrodes
result signal
reference voltage
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JP2016126765A (ja
JP2016126765A5 (zh
Inventor
カース レイノルズ ジョゼフ
カース レイノルズ ジョゼフ
エル． モレイン スティーヴン
エル． モレイン スティーヴン
カゼニ カスラ
カゼニ カスラ
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シナプティクス インコーポレイテッド
シナプティクス インコーポレイテッド
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Priority claimed from US14/788,739 external-priority patent/US10990148B2/en
Priority claimed from US14/788,646 external-priority patent/US10191597B2/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3262—Power saving in digitizer or tablet
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Power Sources (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2015235677A 2015-01-05 2015-12-02 容量性感知を行うための基準電圧の変調 Active JP6765807B2 (ja)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201562100051P 2015-01-05 2015-01-05
US62/100,051 2015-01-05
US14/788,739 US10990148B2 (en) 2015-01-05 2015-06-30 Central receiver for performing capacitive sensing
US14/788,646 US10191597B2 (en) 2015-06-30 2015-06-30 Modulating a reference voltage to preform capacitive sensing
US14/788,739 2015-06-30
US14/788,725 US9778713B2 (en) 2015-01-05 2015-06-30 Modulating a reference voltage to preform capacitive sensing
US14/788,735 US10795471B2 (en) 2015-01-05 2015-06-30 Modulating a reference voltage to perform capacitive sensing
US14/788,725 2015-06-30
US14/788,646 2015-06-30
US14/788,735 2015-06-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020155647A Division JP7008113B2 (ja) 2015-01-05 2020-09-16 容量性感知を行うための基準電圧の変調

Publications (3)

Publication Number Publication Date
JP2016126765A JP2016126765A (ja) 2016-07-11
JP2016126765A5 JP2016126765A5 (zh) 2019-01-17
JP6765807B2 true JP6765807B2 (ja) 2020-10-07

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JP2020155647A Active JP7008113B2 (ja) 2015-01-05 2020-09-16 容量性感知を行うための基準電圧の変調

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JP (2) JP6765807B2 (zh)
KR (4) KR102196831B1 (zh)
CN (2) CN113010045B (zh)

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KR20180103400A (ko) * 2017-03-09 2018-09-19 삼성전자주식회사 터치 스크린 컨트롤러, 터치 스크린 장치 및 터치 스크린 컨트롤러의 동작 방법
US9977526B1 (en) * 2017-04-19 2018-05-22 Super-Touch Corporation Display device with high touch detection sensitivity
KR102380866B1 (ko) 2017-09-29 2022-03-31 엘지디스플레이 주식회사 터치 표시 장치, 터치 표시 패널 및 구동 회로
CN110100223B (zh) * 2017-11-24 2022-09-13 深圳市汇顶科技股份有限公司 一种电容感测系统及移动装置
KR102570350B1 (ko) * 2017-12-05 2023-08-24 엘지디스플레이 주식회사 터치표시장치, 터치시스템, 구동회로 및 구동방법
CN108801321B (zh) * 2018-06-08 2021-08-17 Oppo（重庆）智能科技有限公司 传感器校准方法、电子装置及计算机可读存储介质
KR102488630B1 (ko) * 2018-07-13 2023-01-16 엘지디스플레이 주식회사 터치 표시 패널, 터치 표시 장치
KR102595456B1 (ko) * 2018-11-02 2023-10-27 엘지디스플레이 주식회사 터치표시장치 및 그 구동방법
KR102315144B1 (ko) * 2019-04-02 2021-10-21 주식회사 하이딥 터치 입력 장치
CN110514905B (zh) * 2019-09-20 2021-11-16 青岛海信移动通信技术股份有限公司 一种移动终端及检测电容的方法

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Also Published As

Publication number Publication date
KR20200146032A (ko) 2020-12-31
CN105760008A (zh) 2016-07-13
JP2016126765A (ja) 2016-07-11
JP2021002376A (ja) 2021-01-07
KR20160084298A (ko) 2016-07-13
CN113010045B (zh) 2024-09-13
KR20210059690A (ko) 2021-05-25
KR20210079250A (ko) 2021-06-29
KR102269091B1 (ko) 2021-06-28
CN113010045A (zh) 2021-06-22
JP7008113B2 (ja) 2022-01-25
KR102196831B1 (ko) 2020-12-31
KR102255080B1 (ko) 2021-05-24
KR102274970B1 (ko) 2021-07-08
CN105760008B (zh) 2021-03-19

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