JP3889046B2 - デジタイザコントローラ - Google Patents

デジタイザコントローラ Download PDF

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Publication number
JP3889046B2
JP3889046B2 JP50293697A JP50293697A JP3889046B2 JP 3889046 B2 JP3889046 B2 JP 3889046B2 JP 50293697 A JP50293697 A JP 50293697A JP 50293697 A JP50293697 A JP 50293697A JP 3889046 B2 JP3889046 B2 JP 3889046B2
Authority
JP
Japan
Prior art keywords
signal
panel
mode
multiplexer
output
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.)
Expired - Fee Related
Application number
JP50293697A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11507750A (ja
Inventor
ヨウン キム、ド
クオン アン、ビョウン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 KR1019950015442A external-priority patent/KR0139430B1/ko
Priority claimed from KR1019950021316A external-priority patent/KR100194657B1/ko
Priority claimed from KR1019950056423A external-priority patent/KR970049307A/ko
Priority claimed from KR1019950069704A external-priority patent/KR0170726B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH11507750A publication Critical patent/JPH11507750A/ja
Application granted granted Critical
Publication of JP3889046B2 publication Critical patent/JP3889046B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
JP50293697A 1995-06-12 1996-06-12 デジタイザコントローラ Expired - Fee Related JP3889046B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR1019950015442A KR0139430B1 (ko) 1995-06-12 1995-06-12 디 플립플롭을 이용한 정현파 발생회로
KR1995/15442 1995-06-12
KR1995/21316 1995-07-20
KR1019950021316A KR100194657B1 (ko) 1995-07-20 1995-07-20 시스템 제어신호 전달회로
KR1995/56423 1995-12-26
KR1019950056423A KR970049307A (ko) 1995-12-26 1995-12-26 팬 디지타이징 시스템의 전력 절약 제어 회로
KR1995/69704 1995-12-30
KR1019950069704A KR0170726B1 (ko) 1995-12-30 1995-12-30 펜 디지타이저의 패널 구동회로
PCT/KR1996/000089 WO1996042068A1 (en) 1995-06-12 1996-06-12 Digitizer controller

Publications (2)

Publication Number Publication Date
JPH11507750A JPH11507750A (ja) 1999-07-06
JP3889046B2 true JP3889046B2 (ja) 2007-03-07

Family

ID=27483066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50293697A Expired - Fee Related JP3889046B2 (ja) 1995-06-12 1996-06-12 デジタイザコントローラ

Country Status (8)

Country Link
US (1) US6043810A (OSRAM)
JP (1) JP3889046B2 (OSRAM)
KR (1) KR100262725B1 (OSRAM)
CN (4) CN1226697C (OSRAM)
DE (1) DE19681453B4 (OSRAM)
GB (2) GB2340613B (OSRAM)
TW (1) TW319848B (OSRAM)
WO (1) WO1996042068A1 (OSRAM)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9708464D0 (en) 1997-04-25 1997-06-18 Raychem Ltd Converter for resistive touchscreens
USRE43318E1 (en) 1997-08-28 2012-04-17 Flatworld Interactives, Llc User interface for removing an object from a display
US6381449B1 (en) * 1998-06-30 2002-04-30 Kabushiki Kaisha Toshiba Frequency converter
US6278444B1 (en) 1998-08-21 2001-08-21 Geoffrey D. Wilson Low current four-wire interface for five-wire resistive touch-screen
US6411644B1 (en) * 1998-09-29 2002-06-25 Lucent Technologies Inc. Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits
KR100555468B1 (ko) * 1999-03-16 2006-03-03 삼성전자주식회사 센서 판넬을 위한 좌표 신호검출장치 및 방법
US6730863B1 (en) * 1999-06-22 2004-05-04 Cirque Corporation Touchpad having increased noise rejection, decreased moisture sensitivity, and improved tracking
US6473075B1 (en) * 1999-09-29 2002-10-29 Elo Touchsystems, Inc. Adaptive frequency touchscreen controller employing digital signal processing
US6630929B1 (en) 1999-09-29 2003-10-07 Elo Touchsystems, Inc. Adaptive frequency touchscreen controller
US6738048B1 (en) 1999-10-29 2004-05-18 Texas Instruments Incorporated Touch screen controller
AU1347001A (en) * 1999-10-29 2001-05-14 Texas Instruments Tucson Corporation Touch screen controller
EP1325546A2 (en) * 2000-10-10 2003-07-09 Primarion, Inc. System and method for highly phased power regulation
US7409028B2 (en) * 2000-12-22 2008-08-05 Ericsson Inc. Clock synchronization in a communications environment
TWI231453B (en) * 2003-01-20 2005-04-21 Htc Corp Method and apparatus for avoiding pressing inaccuracies on a touch panel
US7855717B2 (en) * 2004-03-19 2010-12-21 Igt Touch screen apparatus and method
US7663606B2 (en) * 2004-03-19 2010-02-16 Igt Apparatus and method for configuring a touch screen
FI20045149L (fi) * 2004-04-23 2005-10-24 Nokia Corp Käyttöliittymä
US7555049B2 (en) * 2004-09-08 2009-06-30 Texas Instruments Incorporated Receiver-side selection of DSL communications mode
KR20060108932A (ko) * 2005-04-13 2006-10-18 삼성전자주식회사 감지부를 내장하는 표시 장치 및 그 구동 방법
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
CN102855036A (zh) * 2006-06-13 2013-01-02 N-特莱格有限公司 用于数字化器的指尖触摸识别
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US8065544B2 (en) 2007-05-03 2011-11-22 Microchip Technology Incorporated Interrupt/wake-up of an electronic device in a low power sleep mode when detecting a sensor or frequency source activated frequency change
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
GB2451267A (en) * 2007-07-26 2009-01-28 Harald Philipp Capacitive position sensor
CN101414230B (zh) * 2007-10-17 2011-11-09 鸿富锦精密工业（深圳）有限公司 触摸板及调节触摸板灵敏度的方法
US8169161B2 (en) 2007-11-16 2012-05-01 Allegro Microsystems, Inc. Electronic circuits for driving series connected light emitting diode strings
TW200937268A (en) * 2008-02-26 2009-09-01 Egalax Empia Technology Inc Touch panel device capable of being used by multiple persons at the same time and its control device and method
KR100957836B1 (ko) * 2008-06-02 2010-05-14 주식회사 애트랩 터치패널 장치 및 이의 접촉위치 검출방법
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
TWI390915B (zh) * 2008-09-11 2013-03-21 Realtek Semiconductor Corp 具有適應性通道估測功能之接收系統及其適應性通道估測器
US8183875B2 (en) * 2008-11-26 2012-05-22 3M Innovative Properties Company System and method for determining touch positions based on passively-induced position-dependent electrical charges
US8692482B2 (en) 2010-12-13 2014-04-08 Allegro Microsystems, Llc Circuitry to control a switching regulator
ITMI20110925A1 (it) * 2011-05-24 2012-11-25 St Microelectronics Srl Apparato per conversioni analogico digitali.
US9265104B2 (en) 2011-07-06 2016-02-16 Allegro Microsystems, Llc Electronic circuits and techniques for maintaining a consistent power delivered to a load
US9155156B2 (en) 2011-07-06 2015-10-06 Allegro Microsystems, Llc Electronic circuits and techniques for improving a short duty cycle behavior of a DC-DC converter driving a load
US8493360B2 (en) * 2011-07-19 2013-07-23 Cypress Semiconductor Corporation Quadrature signal receiver using synchronized oscillator
US20130050132A1 (en) * 2011-08-26 2013-02-28 Analog Devices, Inc. Techniques for capacitive touch screen control
US8766939B2 (en) * 2012-01-09 2014-07-01 Broadcom Corporation Highly configurable analog preamp with analog to digital converter
KR101471845B1 (ko) 2012-06-29 2014-12-11 엘지디스플레이 주식회사 입력 시스템을 구비한 표시장치 및 그 구동 방법
US8957607B2 (en) 2012-08-22 2015-02-17 Allergo Microsystems, LLC DC-DC converter using hysteretic control and associated methods
US9144126B2 (en) 2012-08-22 2015-09-22 Allegro Microsystems, Llc LED driver having priority queue to track dominant LED channel
US9874972B2 (en) * 2012-09-25 2018-01-23 Synaptics Incorporated Systems and methods for decoupling image generation rate from reporting rate in capacitive sensing
US20140240274A1 (en) * 2013-02-27 2014-08-28 Inputek Inc. Single-layer capacitive touch panel for multi-point sensing
TWI502427B (zh) * 2013-05-21 2015-10-01 Elan Microelectronics Corp 觸控裝置及其量測電壓動態調整方法
KR102087332B1 (ko) 2013-08-30 2020-03-10 엘지디스플레이 주식회사 터치 스크린 장치와 그 구동방법
US10649488B2 (en) 2014-08-20 2020-05-12 Microchip Technology Germany Gmbh Electrode arrangement for gesture detection and tracking
KR102260600B1 (ko) * 2014-12-31 2021-06-04 엘지디스플레이 주식회사 터치 스크린 장치
US11137840B1 (en) 2016-08-17 2021-10-05 Leading Ui Co., Ltd. Stylus pen, touch-sensing system, touch-sensing controller, and touch-sensing method
US10732766B2 (en) * 2016-08-25 2020-08-04 Samsung Display Co., Ltd. System and method for a transceiver system for touch detection
US10444927B2 (en) 2016-11-04 2019-10-15 Microsoft Technology Licensing, Llc Stylus hover and position communication protocol
KR102420525B1 (ko) * 2018-01-10 2022-07-14 삼성디스플레이 주식회사 디지타이저 어셈블리의 제조 방법, 이를 이용한 표시 장치의 제조 방법 및 표시 장치
KR20210143982A (ko) 2020-05-20 2021-11-30 삼성디스플레이 주식회사 표시 장치
KR20220089130A (ko) * 2020-12-21 2022-06-28 주식회사 엘엑스세미콘 다중 주파수 인식이 가능한 터치센싱회로 및 터치 센싱 방법
KR20230090432A (ko) 2021-12-14 2023-06-22 삼성디스플레이 주식회사 전자 장치
CN116094877B (zh) * 2023-04-11 2023-06-27 浙江地芯引力科技有限公司 差分信号传输电路及数据传输装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249483A (ja) * 1985-08-28 1987-03-04 Hitachi Ltd 実時間手書き文字認識の文字入力方式
US4600807A (en) * 1984-10-26 1986-07-15 Scriptel Corporation Electrographic apparatus
US4650926A (en) * 1984-10-26 1987-03-17 Scriptel Corporation Electrographic system and method
US4649232A (en) * 1985-06-07 1987-03-10 Scriptel Corporation Electrographic apparatus
US4839634A (en) * 1986-12-01 1989-06-13 More Edward S Electro-optic slate for input/output of hand-entered textual and graphic information
EP0364884A3 (en) * 1988-10-17 1990-09-05 Tektronix Inc. Detection system for optical touch panel
US5194863A (en) * 1989-04-10 1993-03-16 International Business Machines Corporation Touch panel display
EP0450203A3 (en) * 1989-04-10 1991-11-21 International Business Machines Corporation Touch panel display
DE68928987T2 (de) * 1989-10-02 1999-11-11 Koninkl Philips Electronics Nv Datenverarbeitungssystem mit einer Berührungsanzeige und einem Digitalisiertablett, beide integriert in einer Eingabevorrichtung
JP2962800B2 (ja) * 1990-09-29 1999-10-12 三洋電機株式会社 可変バンドパスフィルタの制御回路
US5191175A (en) * 1991-07-29 1993-03-02 Ncr Corporation Self-tuning digitizer control circuit and method
US5365461A (en) * 1992-04-30 1994-11-15 Microtouch Systems, Inc. Position sensing computer input device
US5355149A (en) * 1992-05-27 1994-10-11 Spacelabs Medical, Inc. Scanning system for touch screen keyboards
DE69308568T2 (de) * 1992-08-06 1997-10-02 Cook William Europ Prothese zum stützen eines blutgefässes oder eines lumens eines hohlorgans
US5281931A (en) * 1992-10-08 1994-01-25 International Business Machines Corporation On-chip self-tuning filter system
US5583543A (en) * 1992-11-05 1996-12-10 Sharp Kabushiki Kaisha Pen input processing apparatus
US5213381A (en) * 1992-11-25 1993-05-25 The Hartwell Corporation Draw latch
KR100300397B1 (ko) * 1994-04-21 2001-10-22 김순택 터치판넬및디지타이저기능을겸비한시스템및구동방법
US5747748A (en) * 1996-07-26 1998-05-05 Intermec Corporation Stylus sheath for use with touch-sensitive screens

Also Published As

Publication number Publication date
TW319848B (OSRAM) 1997-11-11
US6043810A (en) 2000-03-28
CN1108585C (zh) 2003-05-14
CN1210675C (zh) 2005-07-13
DE19681453B4 (de) 2010-02-04
CN1421819A (zh) 2003-06-04
CN1187892A (zh) 1998-07-15
KR100262725B1 (ko) 2000-08-01
GB2316179A (en) 1998-02-18
GB2316179B (en) 2000-01-19
KR19980702634A (ko) 1998-08-05
CN1226697C (zh) 2005-11-09
DE19681453T1 (de) 1998-05-20
GB2340613B (en) 2000-04-05
CN1195351C (zh) 2005-03-30
GB2340613A (en) 2000-02-23
CN1421994A (zh) 2003-06-04
WO1996042068A1 (en) 1996-12-27
JPH11507750A (ja) 1999-07-06
GB9725009D0 (en) 1998-01-28
CN1495664A (zh) 2004-05-12
GB9926443D0 (en) 2000-01-12

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