WO2008126674A1 - ポインティングデバイス、及びこれを用いた表示装置 - Google Patents

ポインティングデバイス、及びこれを用いた表示装置 Download PDF

Info

Publication number
WO2008126674A1
WO2008126674A1 PCT/JP2008/055660 JP2008055660W WO2008126674A1 WO 2008126674 A1 WO2008126674 A1 WO 2008126674A1 JP 2008055660 W JP2008055660 W JP 2008055660W WO 2008126674 A1 WO2008126674 A1 WO 2008126674A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
same
pointing
pointing device
Prior art date
Application number
PCT/JP2008/055660
Other languages
English (en)
French (fr)
Inventor
Hideo Hosorogi
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/593,213 priority Critical patent/US20110001728A1/en
Publication of WO2008126674A1 publication Critical patent/WO2008126674A1/ja

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/08—Cursor circuits
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
    • G09G2360/142—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element the light being detected by light detection means within each pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)

Abstract

　液晶表示装置（１）の液晶パネル（表示部）（１１）側に設けられるフォトセンサー（１７）を有するポインティングデバイスにおいて、液晶表示装置（１）に対し、液晶パネル（１１）から外部に向かって出射されるバックライト装置（１２）からの出射光の光量を増加させることを指示する光量変更指示部（輝度増加指示部）（４３）を設ける。
PCT/JP2008/055660 2007-03-26 2008-03-26 ポインティングデバイス、及びこれを用いた表示装置 WO2008126674A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/593,213 US20110001728A1 (en) 2007-03-26 2008-03-26 Pointing device and display device using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007079740 2007-03-26
JP2007-079740 2007-03-26

Publications (1)

Publication Number Publication Date
WO2008126674A1 true WO2008126674A1 (ja) 2008-10-23

Family

ID=39863785

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055660 WO2008126674A1 (ja) 2007-03-26 2008-03-26 ポインティングデバイス、及びこれを用いた表示装置

Country Status (3)

Country Link
US (1) US20110001728A1 (ja)
CN (1) CN101627350A (ja)
WO (1) WO2008126674A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010097618A (ja) * 2008-10-17 2010-04-30 Samsung Mobile Display Co Ltd タッチスクリーンディスプレイ装置及びその駆動方法
JP2010108489A (ja) * 2008-10-02 2010-05-13 Semiconductor Energy Lab Co Ltd タッチパネル及びタッチパネルの駆動方法
JP2010243536A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp 液晶装置及び電子機器
JP2012094014A (ja) * 2010-10-27 2012-05-17 Kyocera Corp 電子機器、表示制御方法および表示制御プログラム
JP2015149071A (ja) * 2010-03-11 2015-08-20 株式会社半導体エネルギー研究所 半導体装置
EP2523077A4 (en) * 2010-01-08 2016-10-12 Sharp Kk OPTICAL SENSOR DISPLAY DEVICE

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1006688A2 (pt) * 2009-03-27 2016-04-12 Koninkl Philips Electronics Nv sistema
TW201128486A (en) * 2010-02-01 2011-08-16 Acer Inc Optical touch control display apparatus and method thereof
JP5491247B2 (ja) * 2010-03-25 2014-05-14 セイコーインスツル株式会社 光センサを用いた近接センサ
WO2014092677A1 (en) * 2012-12-10 2014-06-19 Alliance For Sustainable Engery, Llc Monolithic tandem voltage-matched multijunction solar cells
JP6292897B2 (ja) * 2014-01-23 2018-03-14 キヤノン株式会社 表示制御装置、制御方法、および、プログラム
CN109840481A (zh) * 2019-01-09 2019-06-04 昆山国显光电有限公司 显示面板及其控制方法以及显示装置
KR20220009562A (ko) * 2020-07-16 2022-01-25 엘지디스플레이 주식회사 표시장치와 이를 포함한 모바일 단말기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004318819A (ja) * 2003-03-31 2004-11-11 Toshiba Matsushita Display Technology Co Ltd 表示装置および情報端末装置
JP2007065004A (ja) * 2005-08-29 2007-03-15 Sanyo Epson Imaging Devices Corp 照度検出方法、輝度制御方法、電気光学装置及び電子機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100669270B1 (ko) * 2003-08-25 2007-01-16 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 표시 장치 및 광전 변환 소자
JP2006079589A (ja) * 2004-08-05 2006-03-23 Sanyo Electric Co Ltd タッチパネル
US20060262055A1 (en) * 2005-01-26 2006-11-23 Toshiba Matsushita Display Technology Plane display device
TWI354823B (en) * 2007-09-17 2011-12-21 Au Optronics Corp Display device, manufacturing method thereof, cont

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004318819A (ja) * 2003-03-31 2004-11-11 Toshiba Matsushita Display Technology Co Ltd 表示装置および情報端末装置
JP2007065004A (ja) * 2005-08-29 2007-03-15 Sanyo Epson Imaging Devices Corp 照度検出方法、輝度制御方法、電気光学装置及び電子機器

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010108489A (ja) * 2008-10-02 2010-05-13 Semiconductor Energy Lab Co Ltd タッチパネル及びタッチパネルの駆動方法
JP2010097618A (ja) * 2008-10-17 2010-04-30 Samsung Mobile Display Co Ltd タッチスクリーンディスプレイ装置及びその駆動方法
JP2010243536A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp 液晶装置及び電子機器
EP2523077A4 (en) * 2010-01-08 2016-10-12 Sharp Kk OPTICAL SENSOR DISPLAY DEVICE
JP2015149071A (ja) * 2010-03-11 2015-08-20 株式会社半導体エネルギー研究所 半導体装置
JP2016208527A (ja) * 2010-03-11 2016-12-08 株式会社半導体エネルギー研究所 半導体装置
US10031622B2 (en) 2010-03-11 2018-07-24 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP2012094014A (ja) * 2010-10-27 2012-05-17 Kyocera Corp 電子機器、表示制御方法および表示制御プログラム

Also Published As

Publication number Publication date
US20110001728A1 (en) 2011-01-06
CN101627350A (zh) 2010-01-13

Similar Documents

Publication Publication Date Title
WO2008126674A1 (ja) ポインティングデバイス、及びこれを用いた表示装置
WO2008149509A1 (ja) 液晶表示装置
GB2423622B (en) Light-emitting diode backlight assembly and liquid crystal display device using the same
EP2293353A4 (en) WHITE LIGHT LED AND BACKLIGHT AND LIQUID CRYSTAL DISPLAY ARRANGEMENT THEREWITH
TW200707025A (en) Backlight and liquid crystal display using the same
WO2009145548A3 (en) Led back-light unit and liquid crystal display device using the same
TW200643565A (en) Optical member, backlight assembly having the same and liquid crystal display device having the same
EP2187247A3 (en) Backlight assembly using flexible light guiding film and liquid crystal display module using the same
WO2009011122A1 (ja) 液晶バックライト装置及び液晶ディスプレイ
TW200630563A (en) Backlight modules
WO2006103597A3 (en) Reflective display panel with brightness control depending on ambient brightness
GB0607573D0 (en) Backlight module and liquid crystal display incorporating the same
EP1876654A4 (en) WHITE LED, AND BACKGROUND LIGHTING AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
WO2006036317A3 (en) Electronic device with dual display arrangement
TW200730948A (en) Backlight module and liquid crystal display using the same
TWI370296B (en) Optical sheet and backlight assembly and liquid crystal display having the same
WO2013127333A8 (zh) 显示组件及终端
WO2010141679A3 (en) Liquid crystal display apparatus and light emitting assembly with light transmission control elements for illuminating same
WO2008027773A3 (en) White light unit, backlight unit and liquid crystal display device using the same
TW200710478A (en) Flat display device
WO2008099581A1 (ja) 面状照明装置及びそれを用いた液晶表示装置
WO2009158647A3 (en) Channelized plate
TW200643528A (en) Display device
WO2011123429A3 (en) Enhanced viewing brightness for surface display
TW200722850A (en) Backlight module and liquid crystal display device

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880004104.2

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08738884

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12593213

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08738884

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP