DE69321633T2 - Vorrichtung zur Regelung der Lichtmenge und Verfahren - Google Patents

Vorrichtung zur Regelung der Lichtmenge und Verfahren

Info

Publication number
DE69321633T2
DE69321633T2 DE69321633T DE69321633T DE69321633T2 DE 69321633 T2 DE69321633 T2 DE 69321633T2 DE 69321633 T DE69321633 T DE 69321633T DE 69321633 T DE69321633 T DE 69321633T DE 69321633 T2 DE69321633 T2 DE 69321633T2
Authority
DE
Germany
Prior art keywords
iris
shutter
aperture value
shutter speed
signal
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
DE69321633T
Other languages
German (de)
English (en)
Other versions
DE69321633D1 (de
Inventor
Toshiaki Shinagawa-Ku Tokyo Isogawa
Yutaka Shinagawa-Ku Tokyo Satoh
Shuji Shinagawa-Ku Tokyo Shimizu
Yoshikazu Shinagawa-Ku Tokyo Takahashi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69321633D1 publication Critical patent/DE69321633D1/de
Publication of DE69321633T2 publication Critical patent/DE69321633T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
DE69321633T 1992-03-11 1993-03-09 Vorrichtung zur Regelung der Lichtmenge und Verfahren Expired - Lifetime DE69321633T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05277692A JP3334151B2 (ja) 1992-03-11 1992-03-11 光量制御装置及びビデオカメラ装置

Publications (2)

Publication Number Publication Date
DE69321633D1 DE69321633D1 (de) 1998-11-26
DE69321633T2 true DE69321633T2 (de) 1999-05-27

Family

ID=12924264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321633T Expired - Lifetime DE69321633T2 (de) 1992-03-11 1993-03-09 Vorrichtung zur Regelung der Lichtmenge und Verfahren

Country Status (3)

Country Link
EP (1) EP0560288B1 (enExample)
JP (1) JP3334151B2 (enExample)
DE (1) DE69321633T2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09298683A (ja) 1996-04-26 1997-11-18 Sony Corp 映像信号処理方法及び映像信号処理装置
JP2002156607A (ja) * 2000-11-16 2002-05-31 Victor Co Of Japan Ltd 撮像装置
KR20060005107A (ko) * 2004-07-12 2006-01-17 삼성전자주식회사 밝은 피사체의 선명도 향상을 위한 아이리스 제어방법 및이를 적용한 촬영장치
EP2354843B1 (en) * 2010-02-09 2020-01-01 Axis AB Calibration of a Lense Device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2840744B2 (ja) * 1988-04-06 1998-12-24 ソニー株式会社 ビデオカメラ
US5299015A (en) * 1989-03-29 1994-03-29 Hitachi, Ltd. Image pickup apparatus and method and system for controlling the exposure of the image pickup apparatus
WO1991011072A1 (fr) * 1990-01-08 1991-07-25 Nikon Corporation Dispositif analyseur d'images fixes

Also Published As

Publication number Publication date
EP0560288A2 (en) 1993-09-15
EP0560288B1 (en) 1998-10-21
JP3334151B2 (ja) 2002-10-15
DE69321633D1 (de) 1998-11-26
EP0560288A3 (enExample) 1994-03-09
JPH05260368A (ja) 1993-10-08

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Legal Events

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8364 No opposition during term of opposition