WO2009060700A1 - 表示装置および表示制御方法ならびに電子機器 - Google Patents

表示装置および表示制御方法ならびに電子機器 Download PDF

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Publication number
WO2009060700A1
WO2009060700A1 PCT/JP2008/068721 JP2008068721W WO2009060700A1 WO 2009060700 A1 WO2009060700 A1 WO 2009060700A1 JP 2008068721 W JP2008068721 W JP 2008068721W WO 2009060700 A1 WO2009060700 A1 WO 2009060700A1
Authority
WO
WIPO (PCT)
Prior art keywords
photosensor
display
light quantity
control method
comparator
Prior art date
Application number
PCT/JP2008/068721
Other languages
English (en)
French (fr)
Inventor
Takayuki Nakanishi
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to US12/522,512 priority Critical patent/US8552967B2/en
Priority to CN2008800018826A priority patent/CN101583990B/zh
Priority to KR1020097014052A priority patent/KR101464012B1/ko
Priority to EP08848069.4A priority patent/EP2207160B1/en
Publication of WO2009060700A1 publication Critical patent/WO2009060700A1/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
    • 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
    • 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
    • G09G3/36—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 using liquid crystals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J1/46—Electric circuits using a capacitor
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0219—Electrical interface; User interface
    • 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
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/13606—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit having means for reducing parasitic capacitance
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0237—Switching ON and OFF the backlight within one frame
    • 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
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

　本発明は、検出素子の寄生容量を見かけ上低減して、光量検出時に検出素子自体の寄生容量の影響を抑制するものであり、表示領域の周辺の光量を検出するフォトセンサＰＳと、フォトセンサＰＳの出力と所定の基準値との比較を行うコンパレータ（１０２）と、コンパレータ（１０２）による比較結果に応じて表示エリアへ与える光量を制御するバックライトコントローラ（１０５）とを備える表示装置において、フォトセンサＰＳの受光部と絶縁膜を介して存在する金属に、プリチャージ電位の印加を制御するスイッチＳＷが接続されている。
PCT/JP2008/068721 2007-11-09 2008-10-16 表示装置および表示制御方法ならびに電子機器 WO2009060700A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/522,512 US8552967B2 (en) 2007-11-09 2008-10-16 Display device, display control method, and electronic apparatus
CN2008800018826A CN101583990B (zh) 2007-11-09 2008-10-16 显示装置、显示控制方法以及电子设备
KR1020097014052A KR101464012B1 (ko) 2007-11-09 2008-10-16 표시 장치 및 표시 제어 방법 및 전자 기기
EP08848069.4A EP2207160B1 (en) 2007-11-09 2008-10-16 Display device, display control method, and electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007291468A JP5196963B2 (ja) 2007-11-09 2007-11-09 表示装置および表示制御方法ならびに電子機器
JP2007-291468 2007-11-09

Publications (1)

Publication Number Publication Date
WO2009060700A1 true WO2009060700A1 (ja) 2009-05-14

Family

ID=40625600

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068721 WO2009060700A1 (ja) 2007-11-09 2008-10-16 表示装置および表示制御方法ならびに電子機器

Country Status (7)

Country Link
US (1) US8552967B2 (ja)
EP (1) EP2207160B1 (ja)
JP (1) JP5196963B2 (ja)
KR (1) KR101464012B1 (ja)
CN (1) CN101583990B (ja)
TW (1) TWI396889B (ja)
WO (1) WO2009060700A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102063224A (zh) * 2009-11-13 2011-05-18 索尼公司 传感器设备、传感器元件驱动方法，显示设备及电子装置
US20120262424A1 (en) * 2009-09-30 2012-10-18 Sharp Kabushiki Kaisha Display Device
US9094818B2 (en) 2008-09-10 2015-07-28 Siemens Aktiengesellschaft Method for cryptographically transmitting data between network nodes using a nonce value
US9335854B2 (en) 2009-09-30 2016-05-10 Sharp Kabushiki Kaisha Display device

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CN101855668B (zh) 2007-11-14 2013-01-16 株式会社半导体能源研究所 液晶显示装置
US9069412B2 (en) * 2010-05-20 2015-06-30 Sharp Kabushiki Kaisha Touch-sensor-equipped display device comrpising photodetecting elements
FR2983296B1 (fr) * 2011-11-29 2013-12-27 Soc Fr Detecteurs Infrarouges Sofradir Dispositif de detection de rayonnement a etendue d'illumination amelioree
KR20150060129A (ko) 2013-11-26 2015-06-03 삼성디스플레이 주식회사 화소 회로 및 이를 포함하는 표시 장치
US10515595B2 (en) 2016-12-23 2019-12-24 Samsung Electronics Co., Ltd. Display apparatus and method for driving the same
CN108303176B (zh) * 2018-01-02 2020-02-11 京东方科技集团股份有限公司 一种光传感器、光检测方法和显示装置
KR102545211B1 (ko) * 2018-01-10 2023-06-19 삼성전자주식회사 전자 장치 및 그 제어 방법
CN112484850B (zh) * 2019-09-11 2024-03-26 北京小米移动软件有限公司 光强检测模块、屏幕部件和移动终端
CN111179861B (zh) * 2019-12-11 2021-06-15 Tcl移动通信科技（宁波）有限公司 一种亮度校准方法、装置、存储介质以及终端
CN112235460B (zh) * 2020-10-09 2021-07-09 Oppo（重庆）智能科技有限公司 控制方法、控制装置、电子装置和可读存储介质
CN112259053A (zh) * 2020-11-05 2021-01-22 上海摩软通讯技术有限公司 一种显示方法及显示装置
WO2023132379A1 (ko) * 2022-01-05 2023-07-13 엘지전자 주식회사 디스플레이 장치

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See also references of EP2207160A4

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9094818B2 (en) 2008-09-10 2015-07-28 Siemens Aktiengesellschaft Method for cryptographically transmitting data between network nodes using a nonce value
US20120262424A1 (en) * 2009-09-30 2012-10-18 Sharp Kabushiki Kaisha Display Device
US9335854B2 (en) 2009-09-30 2016-05-10 Sharp Kabushiki Kaisha Display device
CN102063224A (zh) * 2009-11-13 2011-05-18 索尼公司 传感器设备、传感器元件驱动方法，显示设备及电子装置

Also Published As

Publication number Publication date
KR20100086929A (ko) 2010-08-02
KR101464012B1 (ko) 2014-11-20
CN101583990B (zh) 2012-11-14
TW200935126A (en) 2009-08-16
EP2207160A4 (en) 2011-05-25
EP2207160A1 (en) 2010-07-14
JP2009116205A (ja) 2009-05-28
JP5196963B2 (ja) 2013-05-15
TWI396889B (zh) 2013-05-21
CN101583990A (zh) 2009-11-18
EP2207160B1 (en) 2015-07-15
US8552967B2 (en) 2013-10-08
US20100020009A1 (en) 2010-01-28

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