FR2924522B1 - Dispositif d'affichage a ecran tactile - Google Patents

Dispositif d'affichage a ecran tactile

Info

Publication number
FR2924522B1
FR2924522B1 FR0805208A FR0805208A FR2924522B1 FR 2924522 B1 FR2924522 B1 FR 2924522B1 FR 0805208 A FR0805208 A FR 0805208A FR 0805208 A FR0805208 A FR 0805208A FR 2924522 B1 FR2924522 B1 FR 2924522B1
Authority
FR
France
Prior art keywords
display device
touch screen
screen display
touch
screen
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
FR0805208A
Other languages
English (en)
Other versions
FR2924522A1 (fr
Inventor
Min Ho Sohn
Jong Seong Choi
Hyung Uk Jang
Sang Rae Lee
Sang Hyuck Bae
Byung Chun Yu
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.)
LG Display Co Ltd
Original Assignee
LG Display 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
Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of FR2924522A1 publication Critical patent/FR2924522A1/fr
Application granted granted Critical
Publication of FR2924522B1 publication Critical patent/FR2924522B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/11—Function characteristic involving infrared radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR0805208A 2007-12-03 2008-09-23 Dispositif d'affichage a ecran tactile Expired - Fee Related FR2924522B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070124168A KR101407301B1 (ko) 2007-12-03 2007-12-03 터치 패널 표시장치

Publications (2)

Publication Number Publication Date
FR2924522A1 FR2924522A1 (fr) 2009-06-05
FR2924522B1 true FR2924522B1 (fr) 2012-06-01

Family

ID=39866056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805208A Expired - Fee Related FR2924522B1 (fr) 2007-12-03 2008-09-23 Dispositif d'affichage a ecran tactile

Country Status (7)

Country Link
US (1) US8581882B2 (fr)
KR (1) KR101407301B1 (fr)
CN (1) CN101452358B (fr)
DE (1) DE102008049656B4 (fr)
FR (1) FR2924522B1 (fr)
GB (1) GB2455385B (fr)
TW (1) TW200925964A (fr)

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AU2008280953A1 (en) 2007-08-30 2009-03-19 Next Holdings Ltd Optical touchscreen with improved illumination
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
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TWI400639B (zh) * 2009-02-23 2013-07-01 Chunghwa Picture Tubes Ltd 光學觸控式之液晶顯示裝置
TWM363032U (en) * 2009-02-25 2009-08-11 Pixart Imaging Inc Optical touch control module
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KR101351418B1 (ko) 2010-10-26 2014-01-15 엘지디스플레이 주식회사 적외선 센서 모듈을 이용한 표시 장치 및 그의 구동 방법
KR101320109B1 (ko) * 2010-10-26 2013-10-18 엘지디스플레이 주식회사 평판 표시장치용 인-셀 터치 패널
KR101319351B1 (ko) * 2010-10-29 2013-10-16 엘지디스플레이 주식회사 적외선 센서모듈의 자동 각도 설정 방법 및 이를 적용한 표시 장치
KR101726597B1 (ko) * 2010-12-13 2017-04-14 삼성전자주식회사 멀티터치 및 근접한 오브젝트 센싱이 가능한 디스플레이 장치
CN102033654A (zh) * 2010-12-21 2011-04-27 深超光电（深圳）有限公司 触控显示装置
TWI420369B (zh) * 2011-05-12 2013-12-21 Wistron Corp 影像式觸控裝置及影像式觸控系統
TWI471785B (zh) * 2011-09-15 2015-02-01 Wintek Corp 光學觸控模組
CN103019456A (zh) * 2011-09-22 2013-04-03 联胜（中国）科技有限公司 光学触控模块
CN102495696A (zh) * 2011-12-01 2012-06-13 刘文涛 交互式电子白板的控制方法和控制***
TWI451312B (zh) * 2011-12-19 2014-09-01 Pixart Imaging Inc 光學觸控裝置及其光源組件
KR101312805B1 (ko) * 2012-03-19 2013-09-27 (주)아이타키온 다중 신호 처리를 위한 적외선방식 터치스크린시스템의 신호처리 방법
KR101359731B1 (ko) * 2012-03-29 2014-02-07 (주)아이타키온 반사부를 이용한 터치인식 시스템
KR101543580B1 (ko) 2013-11-06 2015-08-11 (주)코텍 디스플레이장치
TWI562044B (en) * 2014-08-20 2016-12-11 Wistron Corp Touch display device
CN104461177B (zh) * 2014-11-12 2018-10-19 江苏特思达电子科技股份有限公司 一种触控面板和显示装置
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KR20210023177A (ko) * 2019-08-22 2021-03-04 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
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Also Published As

Publication number Publication date
DE102008049656A1 (de) 2009-06-04
GB2455385A (en) 2009-06-10
US8581882B2 (en) 2013-11-12
FR2924522A1 (fr) 2009-06-05
CN101452358B (zh) 2011-01-26
DE102008049656B4 (de) 2017-01-12
GB2455385B (en) 2011-12-28
KR101407301B1 (ko) 2014-06-13
CN101452358A (zh) 2009-06-10
GB0815887D0 (en) 2008-10-08
TW200925964A (en) 2009-06-16
KR20090057542A (ko) 2009-06-08
US20090141002A1 (en) 2009-06-04

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