CN100592043C - 检测显示器上环境光的电路 - Google Patents

检测显示器上环境光的电路 Download PDF

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Publication number
CN100592043C
CN100592043C CN200480031705A CN200480031705A CN100592043C CN 100592043 C CN100592043 C CN 100592043C CN 200480031705 A CN200480031705 A CN 200480031705A CN 200480031705 A CN200480031705 A CN 200480031705A CN 100592043 C CN100592043 C CN 100592043C
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CN
China
Prior art keywords
circuit
display
photosensor
signal
ambient light
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 - Lifetime
Application number
CN200480031705A
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English (en)
Chinese (zh)
Other versions
CN1875250A (zh
Inventor
R·S·科克
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.)
Global OLED Technology LLC
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CN1875250A publication Critical patent/CN1875250A/zh
Application granted granted Critical
Publication of CN100592043C publication Critical patent/CN100592043C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • 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
    • G02F1/13318—Circuits comprising a 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Sustainable Development (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
CN200480031705A 2003-10-27 2004-10-26 检测显示器上环境光的电路 Expired - Lifetime CN100592043C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/694,560 US6975008B2 (en) 2003-10-27 2003-10-27 Circuit for detecting ambient light on a display
US10/694,560 2003-10-27

Publications (2)

Publication Number Publication Date
CN1875250A CN1875250A (zh) 2006-12-06
CN100592043C true CN100592043C (zh) 2010-02-24

Family

ID=34522632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480031705A Expired - Lifetime CN100592043C (zh) 2003-10-27 2004-10-26 检测显示器上环境光的电路

Country Status (6)

Country Link
US (1) US6975008B2 (enExample)
JP (1) JP2007511751A (enExample)
KR (1) KR101155958B1 (enExample)
CN (1) CN100592043C (enExample)
TW (1) TWI348131B (enExample)
WO (1) WO2005045380A1 (enExample)

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JP2006029832A (ja) * 2004-07-12 2006-02-02 Sanyo Electric Co Ltd 光量検出回路
JP2006030317A (ja) * 2004-07-12 2006-02-02 Sanyo Electric Co Ltd 有機ｅｌ表示装置
JP2006079589A (ja) * 2004-08-05 2006-03-23 Sanyo Electric Co Ltd タッチパネル
KR101018753B1 (ko) * 2004-10-04 2011-03-04 삼성전자주식회사 센서 및 이를 구비한 표시 장치
JP2007065243A (ja) * 2005-08-31 2007-03-15 Sanyo Epson Imaging Devices Corp 表示装置
CN101076214B (zh) * 2006-05-19 2012-06-20 鸿富锦精密工业（深圳）有限公司 照明电路
CN101080124A (zh) * 2006-05-24 2007-11-28 鸿富锦精密工业（深圳）有限公司 照明电路及利用该照明电路的便携式无纸书
KR101229019B1 (ko) * 2006-06-30 2013-02-15 엘지디스플레이 주식회사 액정표시장치 및 이의 구동회로
KR101195743B1 (ko) * 2006-06-30 2012-11-01 엘지디스플레이 주식회사 유기전계발광 디스플레이 장치
KR100825411B1 (ko) * 2006-12-27 2008-04-29 한양대학교 산학협력단 주변광 감지 회로 및 이를 갖는 평판 표시 장치
KR100824855B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로 및 이를 갖는 평판 표시 장치
JP4959449B2 (ja) * 2006-12-27 2012-06-20 三星モバイルディスプレイ株式會社 周辺光感知回路及びこれを有する平板表示装置
KR100824857B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로를 갖는 평판 표시 장치
KR100824856B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로를 갖는 평판 표시 장치
JP5259132B2 (ja) * 2006-12-27 2013-08-07 三星ディスプレイ株式會社 周辺光感知回路及びこれを有する平板表示装置
EP1939847B1 (en) * 2006-12-27 2016-08-10 IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) Ambient light sensor circuit and flat panel display device having the same
KR100855472B1 (ko) * 2007-02-07 2008-09-01 삼성전자주식회사 저전력 구동 장치 및 방법
TWI358570B (en) * 2007-11-27 2012-02-21 Univ Nat Chiao Tung Lcd with ambient light sense function and method t
JP4438855B2 (ja) * 2007-12-03 2010-03-24 エプソンイメージングデバイス株式会社 電気光学装置、電子機器、並びに外光検出装置及び方法
JP5305387B2 (ja) * 2007-12-25 2013-10-02 セイコーインスツル株式会社 光検出装置、及び画像表示装置
KR100957947B1 (ko) * 2008-01-09 2010-05-13 삼성모바일디스플레이주식회사 광센서 및 그를 이용한 평판표시장치
TWI360644B (en) * 2008-02-19 2012-03-21 Wintek Corp Photo sensor for a display device
KR100957948B1 (ko) * 2008-02-19 2010-05-13 삼성모바일디스플레이주식회사 광센서 및 그를 이용한 평판표시장치
JP4607205B2 (ja) * 2008-05-12 2011-01-05 ティーピーオー ディスプレイズ コーポレイション 表示装置および表示装置のバックライト制御方法
JP5250493B2 (ja) 2008-07-16 2013-07-31 株式会社半導体エネルギー研究所 発光装置
US20100201275A1 (en) 2009-02-06 2010-08-12 Cok Ronald S Light sensing in display device
GB0916883D0 (en) * 2009-09-25 2009-11-11 St Microelectronics Ltd Ambient light detection
US8735795B2 (en) 2012-01-20 2014-05-27 Omnivision Technologies, Inc. Image sensor with integrated ambient light detection
US9064451B2 (en) 2012-02-01 2015-06-23 Apple Inc. Organic light emitting diode display having photodiodes
JP6218404B2 (ja) * 2013-03-18 2017-10-25 エスアイアイ・セミコンダクタ株式会社 受光回路
KR20150040066A (ko) 2013-10-04 2015-04-14 삼성디스플레이 주식회사 표시장치 및 그의 광검출 방법
DE102013113261B4 (de) * 2013-11-29 2023-06-22 Pictiva Displays International Limited Verfahren zum Betrieb eines organischen optoelektronischen Bauelements
US11436823B1 (en) * 2019-01-21 2022-09-06 Cyan Systems High resolution fast framing infrared detection system
US11448483B1 (en) 2019-04-29 2022-09-20 Cyan Systems Projectile tracking and 3D traceback method
US11637972B2 (en) 2019-06-28 2023-04-25 Cyan Systems Fast framing moving target imaging system and method
WO2024215017A2 (ko) * 2023-04-13 2024-10-17 삼성전자 주식회사 조도센서를 포함하는 전자 장치 및 이의 동작 방법

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US5491330A (en) * 1993-08-10 1996-02-13 Fujitsu Limited Ambient light detector, laser lighting control device using the same suitable for bar code reader, and bar code reader
US6320325B1 (en) * 2000-11-06 2001-11-20 Eastman Kodak Company Emissive display with luminance feedback from a representative pixel

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US6320325B1 (en) * 2000-11-06 2001-11-20 Eastman Kodak Company Emissive display with luminance feedback from a representative pixel

Also Published As

Publication number Publication date
WO2005045380A1 (en) 2005-05-19
TW200529131A (en) 2005-09-01
CN1875250A (zh) 2006-12-06
US20050087825A1 (en) 2005-04-28
JP2007511751A (ja) 2007-05-10
KR101155958B1 (ko) 2012-06-18
US6975008B2 (en) 2005-12-13
KR20060107525A (ko) 2006-10-13
TWI348131B (en) 2011-09-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GLOBAL OLED TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: EASTMAN KODAK COMPANY

Effective date: 20100528

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NEW YORK, USA TO: DELAWARE, USA

TR01 Transfer of patent right

Effective date of registration: 20100528

Address after: Delaware, USA

Patentee after: Global OLED Technology LLC

Address before: American New York

Patentee before: Eastman Kodak Co.

CX01 Expiry of patent term

Granted publication date: 20100224

CX01 Expiry of patent term