CN104185828B - 用于减少发射器功耗的系统及方法 - Google Patents

用于减少发射器功耗的系统及方法 Download PDF

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Publication number
CN104185828B
CN104185828B CN201380016859.5A CN201380016859A CN104185828B CN 104185828 B CN104185828 B CN 104185828B CN 201380016859 A CN201380016859 A CN 201380016859A CN 104185828 B CN104185828 B CN 104185828B
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China
Prior art keywords
voltage potential
transmitter
transmitter electrode
electrode
voltage
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CN201380016859.5A
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English (en)
Chinese (zh)
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CN104185828A (zh
Inventor
J.K.雷諾
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Synaptics Inc
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Synaptics 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
    • 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
    • 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
    • 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
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Near-Field Transmission Systems (AREA)
CN201380016859.5A 2012-03-29 2013-03-07 用于减少发射器功耗的系统及方法 Active CN104185828B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/434,463 2012-03-29
US13/434,463 US9927891B2 (en) 2012-03-29 2012-03-29 System and method for reducing transmitter power consumption
PCT/US2013/029694 WO2013148104A1 (en) 2012-03-29 2013-03-07 System and method for reducing transmitter power consumption

Publications (2)

Publication Number Publication Date
CN104185828A CN104185828A (zh) 2014-12-03
CN104185828B true CN104185828B (zh) 2017-05-17

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CN201380016859.5A Active CN104185828B (zh) 2012-03-29 2013-03-07 用于减少发射器功耗的系统及方法

Country Status (5)

Country Link
US (1) US9927891B2 (enExample)
JP (1) JP6156886B2 (enExample)
KR (1) KR102146585B1 (enExample)
CN (1) CN104185828B (enExample)
WO (1) WO2013148104A1 (enExample)

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US8970546B2 (en) 2012-08-31 2015-03-03 Synaptics Incorporated Method and apparatus for improved input sensing using a display processor reference signal
US10108292B2 (en) * 2015-04-22 2018-10-23 Microchip Technology Incorporated Capacitive sensor system with multiple transmit electrodes
US9715297B2 (en) * 2015-06-30 2017-07-25 Synaptics Incorporated Flexible display and touch driver IC architecture
US9983246B2 (en) * 2016-01-15 2018-05-29 Cypress Semiconductor Corporation Quasi-differential mutual capacitance measurement
KR102599075B1 (ko) * 2019-05-28 2023-11-07 주식회사 엘엑스세미콘 외부 오브젝트의 터치 혹은 근접을 센싱하는 장치 및 시스템
DE112022003600T5 (de) * 2021-09-13 2024-05-02 Wacom Co., Ltd. Sensor-controller, elektronische vorrichtung und steuerungsverfahren für einen sensor-controller
JP7579460B2 (ja) * 2021-11-11 2024-11-07 株式会社ワコム センサコントローラ、電子機器、及びセンサコントローラの制御方法
CN115097957A (zh) * 2022-06-22 2022-09-23 北京奕斯伟计算技术股份有限公司 驱动装置、触控装置和信号产生方法

Citations (3)

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CN1437182A (zh) * 2002-02-08 2003-08-20 精工爱普生株式会社 显示装置、其驱动方法和电子装置
CN1577433A (zh) * 2003-07-18 2005-02-09 精工爱普生株式会社 电源电路、显示驱动器及电压供给方法
CN1637792A (zh) * 2003-10-28 2005-07-13 三星电子株式会社 减少能耗的驱动平板显示器的电路和方法

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WO1998028731A2 (en) 1996-12-20 1998-07-02 Cirrus Logic, Inc. Liquid crystal display signal driver system and method
JP3820379B2 (ja) 2002-03-13 2006-09-13 松下電器産業株式会社 液晶駆動装置
JP3799308B2 (ja) 2002-08-02 2006-07-19 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
EP1818716A3 (en) * 2003-01-08 2007-11-07 Toshiba Matsushita Display Technology Co., Ltd. Liquid crystal display apparatus
US7864160B2 (en) 2005-10-05 2011-01-04 3M Innovative Properties Company Interleaved electrodes for touch sensing
DE202007005237U1 (de) 2006-04-25 2007-07-05 Philipp, Harald, Southampton Hybrides kapazitives Berührungsbildschirmelement
US7450422B2 (en) * 2006-05-11 2008-11-11 Micron Technology, Inc. NAND architecture memory devices and operation
JP4872113B2 (ja) * 2007-09-10 2012-02-08 株式会社ワコム 位置検出装置
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
EP2300899A4 (en) 2008-05-14 2012-11-07 3M Innovative Properties Co SYSTEM AND METHOD FOR EVALUATING POSITIONS OF MULTIPLE TOUCH INPUTS
JP4768039B2 (ja) 2009-03-02 2011-09-07 パナソニック株式会社 表示駆動装置および表示装置
CN105424067B (zh) 2009-05-13 2019-04-09 辛纳普蒂克斯公司 电容传感器装置
JP5439060B2 (ja) 2009-06-30 2014-03-12 株式会社ジャパンディスプレイ 表示装置
JP2011243081A (ja) * 2010-05-20 2011-12-01 Panasonic Corp タッチパネル装置
JP2012022543A (ja) 2010-07-15 2012-02-02 Panasonic Corp タッチパネルシステム
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CN1437182A (zh) * 2002-02-08 2003-08-20 精工爱普生株式会社 显示装置、其驱动方法和电子装置
CN1577433A (zh) * 2003-07-18 2005-02-09 精工爱普生株式会社 电源电路、显示驱动器及电压供给方法
CN1637792A (zh) * 2003-10-28 2005-07-13 三星电子株式会社 减少能耗的驱动平板显示器的电路和方法

Also Published As

Publication number Publication date
CN104185828A (zh) 2014-12-03
KR102146585B1 (ko) 2020-08-21
JP6156886B2 (ja) 2017-07-05
KR20140144248A (ko) 2014-12-18
US20130257745A1 (en) 2013-10-03
WO2013148104A1 (en) 2013-10-03
JP2015515681A (ja) 2015-05-28
US9927891B2 (en) 2018-03-27

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