KR20080112104A - 센싱 회로, 광검출 회로, 표시 장치 및 전자 기기 - Google Patents

센싱 회로, 광검출 회로, 표시 장치 및 전자 기기 Download PDF

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Publication number
KR20080112104A
KR20080112104A KR1020080048788A KR20080048788A KR20080112104A KR 20080112104 A KR20080112104 A KR 20080112104A KR 1020080048788 A KR1020080048788 A KR 1020080048788A KR 20080048788 A KR20080048788 A KR 20080048788A KR 20080112104 A KR20080112104 A KR 20080112104A
Authority
KR
South Korea
Prior art keywords
output signal
rate
deterioration
illuminance
photoelectric conversion
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.)
Withdrawn
Application number
KR1020080048788A
Other languages
English (en)
Korean (ko)
Inventor
료 이시이
타카시 사토
타카시 쿠니모리
Original Assignee
세이코 엡슨 가부시키가이샤
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 세이코 엡슨 가부시키가이샤 filed Critical 세이코 엡슨 가부시키가이샤
Publication of KR20080112104A publication Critical patent/KR20080112104A/ko
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • 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
    • 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
    • G01J1/0228—Control of working procedures; Failure detection; Spectral bandwidth calculation
    • 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
    • G01J1/0238—Details making use of sensor-related data, e.g. for identification of sensor or optical parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Light Receiving Elements (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
KR1020080048788A 2007-06-19 2008-05-26 센싱 회로, 광검출 회로, 표시 장치 및 전자 기기 Withdrawn KR20080112104A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00161001 2007-06-19
JP2007161001A JP2009002661A (ja) 2007-06-19 2007-06-19 センシング回路、光検出回路、表示装置および電子機器

Publications (1)

Publication Number Publication Date
KR20080112104A true KR20080112104A (ko) 2008-12-24

Family

ID=40137394

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080048788A Withdrawn KR20080112104A (ko) 2007-06-19 2008-05-26 센싱 회로, 광검출 회로, 표시 장치 및 전자 기기

Country Status (4)

Country Link
US (1) US7805272B2 (enExample)
JP (1) JP2009002661A (enExample)
KR (1) KR20080112104A (enExample)
CN (1) CN101329199A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329170B1 (ko) * 2012-04-30 2013-11-14 클레어픽셀 주식회사 인간의 시감 특성에 기반한 조도 센서

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5154254B2 (ja) * 2008-02-18 2013-02-27 株式会社ジャパンディスプレイウェスト 液晶表示装置、及び、表示装置
JP5094489B2 (ja) * 2008-03-19 2012-12-12 株式会社ジャパンディスプレイウェスト 表示装置
US20100245289A1 (en) * 2009-03-31 2010-09-30 Miroslav Svajda Apparatus and method for optical proximity sensing and touch input control
JP5747498B2 (ja) * 2010-01-06 2015-07-15 セイコーエプソン株式会社 センサーデバイス及び電子機器
WO2014060907A1 (en) * 2012-10-17 2014-04-24 Koninklijke Philips N.V. Estimating light sensor output drift
US9951552B2 (en) 2015-05-26 2018-04-24 Guardian Glass, LLC Glazing with heat flux sensor and/or methods of making the same
US10145733B2 (en) * 2015-09-02 2018-12-04 Qualcomm Incorporated Auto-calibrating light sensor data of a mobile device
EP3282234A1 (en) * 2016-08-09 2018-02-14 ams International AG Optical sensor arrangement and method for optical sensing
CN113758563B (zh) * 2021-09-24 2025-01-21 京东方科技集团股份有限公司 一种亮度检测方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06350803A (ja) 1993-06-11 1994-12-22 Hitachi Ltd ラインイメージセンサ
JP5399035B2 (ja) * 2007-10-24 2014-01-29 三洋電機株式会社 投写型映像表示装置
JP5094489B2 (ja) * 2008-03-19 2012-12-12 株式会社ジャパンディスプレイウェスト 表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329170B1 (ko) * 2012-04-30 2013-11-14 클레어픽셀 주식회사 인간의 시감 특성에 기반한 조도 센서

Also Published As

Publication number Publication date
JP2009002661A (ja) 2009-01-08
CN101329199A (zh) 2008-12-24
US20080319695A1 (en) 2008-12-25
US7805272B2 (en) 2010-09-28

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20080526

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid