JP2008522159A - 光検出回路 - Google Patents

光検出回路 Download PDF

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Publication number
JP2008522159A
JP2008522159A JP2007543492A JP2007543492A JP2008522159A JP 2008522159 A JP2008522159 A JP 2008522159A JP 2007543492 A JP2007543492 A JP 2007543492A JP 2007543492 A JP2007543492 A JP 2007543492A JP 2008522159 A JP2008522159 A JP 2008522159A
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JP
Japan
Prior art keywords
circuit
signal
light
circuit according
time
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Pending
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JP2007543492A
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English (en)
Japanese (ja)
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JP2008522159A5 (enExample
Inventor
スティーブン コック，ロナルド
マーク シルバーマン，ジョシュア
Original Assignee
イーストマン コダック カンパニー
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Application filed by イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JP2008522159A publication Critical patent/JP2008522159A/ja
Publication of JP2008522159A5 publication Critical patent/JP2008522159A5/ja
Pending legal-status Critical Current

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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Liquid Crystal (AREA)
JP2007543492A 2004-11-24 2005-11-22 光検出回路 Pending JP2008522159A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/997,488 US7462811B2 (en) 2004-11-24 2004-11-24 Light detection circuit
PCT/US2005/042593 WO2006058152A1 (en) 2004-11-24 2005-11-22 Light detection circuit

Publications (2)

Publication Number Publication Date
JP2008522159A true JP2008522159A (ja) 2008-06-26
JP2008522159A5 JP2008522159A5 (enExample) 2009-01-15

Family

ID=35976660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007543492A Pending JP2008522159A (ja) 2004-11-24 2005-11-22 光検出回路

Country Status (5)

Country Link
US (1) US7462811B2 (enExample)
EP (1) EP1815218A1 (enExample)
JP (1) JP2008522159A (enExample)
TW (1) TW200632290A (enExample)
WO (1) WO2006058152A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8284177B2 (en) 2009-03-27 2012-10-09 Chimei Innolux Corporation Display device and electronic apparatus with photo-sensor sampled signals average

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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
WO2006115917A2 (en) * 2005-04-21 2006-11-02 Applied Materials, Inc. A pulse detector which employs a self-resetting pulse amplifier
TW200825563A (en) * 2006-12-11 2008-06-16 Innolux Display Corp Light supply device and liquid crystal display device using the same
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
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
JP4488011B2 (ja) * 2007-02-26 2010-06-23 エプソンイメージングデバイス株式会社 電気光学装置、半導体装置、表示装置およびこれを備える電子機器
CN101281916B (zh) * 2007-04-06 2010-05-26 群康科技(深圳)有限公司 光感测器和显示装置
KR100957948B1 (ko) * 2008-02-19 2010-05-13 삼성모바일디스플레이주식회사 광센서 및 그를 이용한 평판표시장치
US8115152B1 (en) * 2008-06-03 2012-02-14 ADIC, Inc. Method of operating a photoconductor in an imaging system, and read-out circuit employing an AC-biased photoconductor
US8878816B2 (en) * 2009-02-19 2014-11-04 Au Optronics Corporation Active pixel sensor and method for making same
TWI413091B (zh) * 2010-05-14 2013-10-21 Au Optronics Corp 調整背光源之亮度的方法
FR2997496A1 (fr) * 2012-10-25 2014-05-02 St Microelectronics Grenoble 2 Detection de niveau de luminosite ambiante
TWI485372B (zh) * 2012-11-16 2015-05-21 Au Optronics Corp 光感測電路及光感測之控制方法
EP3430984A4 (en) * 2016-03-17 2019-04-03 Sony Corporation MEASURING CIRCUITS AND CONTROL METHODS AND ELECTRONIC INSTRUMENT
FR3071924A1 (fr) * 2017-10-04 2019-04-05 Stmicroelectronics (Grenoble 2) Sas Procede de detection de niveau de luminosite ambiante, et detecteur correspondant
TWI703372B (zh) * 2019-05-15 2020-09-01 友達光電股份有限公司 光感測電路、光感測電路的驅動方法以及顯示面板
EP3855417A1 (en) * 2020-01-24 2021-07-28 STMicroelectronics (Research & Development) Limited Method and device for ambient light measurement
GB202019768D0 (en) * 2020-12-15 2021-01-27 Ams Ag Circuit for high-sensitivity radiation sensing

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JPS62280679A (ja) * 1986-05-30 1987-12-05 Fuji Electric Co Ltd 計時装置
JPH0767152B2 (ja) * 1993-03-25 1995-07-19 日本電気株式会社 イメージセンサとその駆動方法
JP2953297B2 (ja) 1994-03-30 1999-09-27 日本電気株式会社 受光素子およびその駆動方法
JP3473658B2 (ja) * 1996-07-18 2003-12-08 アルプス電気株式会社 指紋読取り装置
US5773816A (en) 1996-10-07 1998-06-30 Lucid Technologies Inc. Photodetector integrator circuit having a window comparator
AU2492399A (en) * 1998-02-02 1999-08-16 Uniax Corporation Image sensors made from organic semiconductors
JP3581031B2 (ja) * 1998-11-27 2004-10-27 オリンパス株式会社 光検出装置
US6295413B1 (en) * 1999-02-24 2001-09-25 Nikon Corporation Digitizing circuit of light amount receiving from strobe and control circuit of light amount emitted from strobe
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JP2002297096A (ja) 2001-03-30 2002-10-09 Toshiba Corp 有機エレクトロルミネッセンス装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8284177B2 (en) 2009-03-27 2012-10-09 Chimei Innolux Corporation Display device and electronic apparatus with photo-sensor sampled signals average

Also Published As

Publication number Publication date
WO2006058152A1 (en) 2006-06-01
EP1815218A1 (en) 2007-08-08
US20060108511A1 (en) 2006-05-25
US7462811B2 (en) 2008-12-09
TW200632290A (en) 2006-09-16

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