JP4072256B2 - 測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体 - Google Patents

測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体 Download PDF

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Publication number
JP4072256B2
JP4072256B2 JP26187298A JP26187298A JP4072256B2 JP 4072256 B2 JP4072256 B2 JP 4072256B2 JP 26187298 A JP26187298 A JP 26187298A JP 26187298 A JP26187298 A JP 26187298A JP 4072256 B2 JP4072256 B2 JP 4072256B2
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Japan
Prior art keywords
photometric
sensor
signal
reading
sensor device
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Expired - Fee Related
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JP26187298A
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English (en)
Japanese (ja)
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JP2000088643A (ja
JP2000088643A5 (https=
Inventor
洋一 佐藤
琢 江崎
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP26187298A priority Critical patent/JP4072256B2/ja
Priority to US09/395,362 priority patent/US6404487B1/en
Publication of JP2000088643A publication Critical patent/JP2000088643A/ja
Publication of JP2000088643A5 publication Critical patent/JP2000088643A5/ja
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Publication of JP4072256B2 publication Critical patent/JP4072256B2/ja
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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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP26187298A 1998-09-16 1998-09-16 測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体 Expired - Fee Related JP4072256B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26187298A JP4072256B2 (ja) 1998-09-16 1998-09-16 測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体
US09/395,362 US6404487B1 (en) 1998-09-16 1999-09-14 Light measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26187298A JP4072256B2 (ja) 1998-09-16 1998-09-16 測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体

Publications (3)

Publication Number Publication Date
JP2000088643A JP2000088643A (ja) 2000-03-31
JP2000088643A5 JP2000088643A5 (https=) 2005-11-04
JP4072256B2 true JP4072256B2 (ja) 2008-04-09

Family

ID=17367940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26187298A Expired - Fee Related JP4072256B2 (ja) 1998-09-16 1998-09-16 測光センサ装置、測光センサ装置の制御方法、及びコンピュータ読み取り可能な記録媒体

Country Status (2)

Country Link
US (1) US6404487B1 (https=)
JP (1) JP4072256B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4216450B2 (ja) * 2000-09-01 2009-01-28 ローム株式会社 画像処理装置
JP4714351B2 (ja) * 2000-09-19 2011-06-29 Ｈｏｙａ株式会社 カメラ及びフラッシュ撮影システム
KR100581144B1 (ko) * 2003-12-20 2006-05-16 주식회사 팬택앤큐리텔 이동통신 단말기 및 카메라 제어 방법
JP5520020B2 (ja) * 2009-12-02 2014-06-11 旭化成エレクトロニクス株式会社 赤外線センサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234018A (ja) * 1985-08-07 1987-02-14 Minolta Camera Co Ltd 記憶手段を備えた測光装置
JPS6243613A (ja) 1985-08-22 1987-02-25 Canon Inc コンバ−タ−レンズ
US4830474A (en) 1985-12-12 1989-05-16 Canon Kabushiki Kaisha Variable magnification optical system
US4871238A (en) 1986-03-06 1989-10-03 Canon Kabushiki Kaisha Photographic optical device with variable magnification
US4751539A (en) 1986-08-12 1988-06-14 Canon Kabushiki Kaisha Variable power finder
US5747805A (en) * 1996-04-10 1998-05-05 New England Photoconductor Corp. Fully integrating resistive array electronic multiplexor

Also Published As

Publication number Publication date
US6404487B1 (en) 2002-06-11
JP2000088643A (ja) 2000-03-31

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