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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
display
input device
sensor electrodes
result signal
reference voltage
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2015235677A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016126765A5 (enrdf_load_stackoverflow
JP2016126765A (ja
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
Original Assignee
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
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
Priority claimed from US14/788,739 external-priority patent/US10990148B2/en
Priority claimed from US14/788,646 external-priority patent/US10191597B2/en
Application filed by 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 filed Critical シナプティクス インコーポレイテッド
Publication of JP2016126765A publication Critical patent/JP2016126765A/ja
Publication of JP2016126765A5 publication Critical patent/JP2016126765A5/ja
Application granted granted Critical
Publication of JP6765807B2 publication Critical patent/JP6765807B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F3/0418—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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 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
    • 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
    • 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 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
    • G06F2203/04101—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 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
    • G06F2203/04108—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)
  • Power Engineering (AREA)
  • Computing Systems (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 2015-06-30
US14/788,725 2015-06-30
US14/788,739 US10990148B2 (en) 2015-01-05 2015-06-30 Central receiver for performing capacitive sensing
US14/788,735 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
US14/788,646 2015-06-30
US14/788,646 US10191597B2 (en) 2015-06-30 2015-06-30 Modulating a reference voltage to preform capacitive sensing

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 (enrdf_load_stackoverflow) 2019-01-17
JP6765807B2 true JP6765807B2 (ja) 2020-10-07

Family

ID=56342305

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015235677A Active JP6765807B2 (ja) 2015-01-05 2015-12-02 容量性感知を行うための基準電圧の変調
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

Country Link
JP (2) JP6765807B2 (enrdf_load_stackoverflow)
KR (4) KR102196831B1 (enrdf_load_stackoverflow)
CN (2) CN105760008B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102287074B1 (ko) * 2016-07-29 2021-08-06 애플 인크. 다중-전력 도메인 칩 구성을 갖는 터치 센서 패널
CN107728826B (zh) * 2016-08-11 2022-03-11 辛纳普蒂克斯公司 对象过滤器
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
EP3537267B1 (en) * 2017-11-24 2023-06-28 Shenzhen Goodix Technology Co., Ltd. Capacitance sensing system and mobile device
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008008039A1 (en) * 2006-07-13 2008-01-17 Trek 2000 International Ltd. Portable device with user interface
GB0623432D0 (en) * 2006-11-24 2007-01-03 Trw Ltd Capacitance sensing apparatus
CN101625496A (zh) * 2008-07-09 2010-01-13 奇信电子股份有限公司 具有触控功能的电子纸显示器
TWI381302B (zh) * 2008-11-12 2013-01-01 Tpo Displays Corp 影像顯示系統、電容觸控面板及其電容量測裝置與方法
CN105424067B (zh) 2009-05-13 2019-04-09 辛纳普蒂克斯公司 电容传感器装置
US8830073B2 (en) * 2009-12-01 2014-09-09 Apple Inc. Power converter with reduced power consumption when toggling between sleep and normal modes during device charging
US20110134051A1 (en) * 2009-12-08 2011-06-09 Holylite Microelectronics Corp. Liquid crystal display system integrated with touch detector
KR101351413B1 (ko) * 2009-12-11 2014-01-14 엘지디스플레이 주식회사 터치 패널 및 이를 적용한 터치 패널 일체형 액정 표시 장치
JP5738889B2 (ja) * 2009-12-18 2015-06-24 シナプティクス インコーポレイテッド オーミックシーム（ｏｈｍｉｃｓｅａｍ）を含むトランスキャパシタンス型センサデバイス（ｔｒａｎｓｃａｐａｃｉｔｉｖｅｓｅｎｓｏｒｄｅｖｉｃｅ）
CN101840293B (zh) * 2010-01-21 2012-03-21 宸鸿科技(厦门)有限公司 投射电容式触控面板的扫描方法
CN105022542B (zh) * 2011-09-07 2018-06-01 辛纳普蒂克斯公司 非显示更新时间期间的电容性感测
US20130265243A1 (en) * 2012-04-10 2013-10-10 Motorola Mobility, Inc. Adaptive power adjustment for a touchscreen
JP5979988B2 (ja) * 2012-05-31 2016-08-31 株式会社ジャパンディスプレイ 液晶表示装置
TW201350974A (zh) * 2012-06-08 2013-12-16 Inv Element Inc 增加觸控位置準確度之內嵌式觸控顯示面板系統
US9262010B2 (en) * 2012-09-05 2016-02-16 Synaptics Incorporated Systems and methods for reducing effects of interference in input devices
US10073550B2 (en) * 2012-09-20 2018-09-11 Synaptics Incorporated Concurrent input sensing and display updating
US20140267137A1 (en) 2013-03-14 2014-09-18 Synaptics Incorporated Proximity sensing using driven ground plane
CN103279245B (zh) * 2013-06-06 2017-03-15 敦泰电子有限公司 触控显示装置
JP5990134B2 (ja) 2013-06-11 2016-09-07 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置及び電子機器
US9715291B2 (en) * 2013-06-18 2017-07-25 Synaptics Incorporated Pre-charging a gate electrode before resuming display updating
US8766950B1 (en) * 2013-09-30 2014-07-01 Synaptics Incorporated Modulated power supply for reduced parasitic capacitance

Also Published As

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

Similar Documents

Publication Publication Date Title
US11693462B2 (en) Central receiver for performing capacitive sensing
JP7008113B2 (ja) 容量性感知を行うための基準電圧の変調
US10191597B2 (en) Modulating a reference voltage to preform capacitive sensing
JP6990673B2 (ja) 静電容量感知デバイスのための多重センサタッチ統合表示ドライバ構成
US10564775B2 (en) Method and apparatus for improved input sensing using a display processor reference signal
US9874968B2 (en) Point to point interface communication and reference
CN107025013B (zh) 使用电极保护技术的二维绝对电容性感测
US9882746B2 (en) Timing-controller-controlled power modes in touch-enabled source drivers
CN107562253B (zh) 对电容性感测测量结果进行归一化以降低低接地质量和噪声的影响
US10095948B2 (en) Modulation scheme for fingerprint sensing
EP3040827B1 (en) Modulating a reference voltage to perform capacitive sensing

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20170828

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171204

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20171222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181130

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20190823

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191211

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200304

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200819

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200916

R150 Certificate of patent or registration of utility model

Ref document number: 6765807

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250