DE69311405T2 - Blendensteuerung - Google Patents

Blendensteuerung

Info

Publication number
DE69311405T2
DE69311405T2 DE69311405T DE69311405T DE69311405T2 DE 69311405 T2 DE69311405 T2 DE 69311405T2 DE 69311405 T DE69311405 T DE 69311405T DE 69311405 T DE69311405 T DE 69311405T DE 69311405 T2 DE69311405 T2 DE 69311405T2
Authority
DE
Germany
Prior art keywords
iris control
iris
control
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
DE69311405T
Other languages
English (en)
Other versions
DE69311405D1 (de
Inventor
Shimizu Shuji
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13801811&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69311405(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69311405D1 publication Critical patent/DE69311405D1/de
Application granted granted Critical
Publication of DE69311405T2 publication Critical patent/DE69311405T2/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
    • H04N23/71—Circuitry for evaluating the brightness variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Lens Barrels (AREA)
DE69311405T 1992-03-05 1993-03-05 Blendensteuerung Expired - Lifetime DE69311405T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08341592A JP3521920B2 (ja) 1992-03-05 1992-03-05 ビデオカメラ装置

Publications (2)

Publication Number Publication Date
DE69311405D1 DE69311405D1 (de) 1997-07-17
DE69311405T2 true DE69311405T2 (de) 1997-12-04

Family

ID=13801811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311405T Expired - Lifetime DE69311405T2 (de) 1992-03-05 1993-03-05 Blendensteuerung

Country Status (4)

Country Link
US (1) US5400074A (de)
EP (1) EP0559479B1 (de)
JP (1) JP3521920B2 (de)
DE (1) DE69311405T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3413850B2 (ja) * 1992-06-10 2003-06-09 ソニー株式会社 ビデオカメラ
JPH07131701A (ja) * 1993-10-29 1995-05-19 Nec Corp テレビジョンカメラ装置
DE69536129D1 (de) * 1994-04-19 2011-01-27 Eastman Kodak Co Kamera mit automatischer Belichtungssteuerung unter Verwendung von CCD-Sensor mit verstellbarem Belichtungsindex
JP3566387B2 (ja) * 1995-04-06 2004-09-15 キヤノン株式会社 撮像装置
US6980251B1 (en) * 1995-03-17 2005-12-27 Canon Kabushiki Kaisha Image sensing apparatus which carries out optimum exposure control of subject
JP3571813B2 (ja) * 1995-08-04 2004-09-29 キヤノン株式会社 撮像装置
JP3286804B2 (ja) * 1995-09-14 2002-05-27 キヤノン株式会社 撮像装置
JP3420405B2 (ja) * 1995-09-20 2003-06-23 キヤノン株式会社 撮像装置
JP3428287B2 (ja) * 1996-04-12 2003-07-22 ソニー株式会社 クランプ回路およびそれを用いた撮像装置
US5614948A (en) * 1996-04-26 1997-03-25 Intel Corporation Camera having an adaptive gain control
JP2800781B2 (ja) * 1996-06-04 1998-09-21 日本電気株式会社 半導体集積回路の最適配置方法
JP3824225B2 (ja) * 2002-10-04 2006-09-20 ソニー株式会社 デジタルカメラ
WO2010032541A1 (ja) * 2008-09-19 2010-03-25 日本ロジックス株式会社 撮像装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544964B2 (ja) * 1988-09-12 1996-10-16 富士写真フイルム株式会社 カメラにおけるシャッタ速度決定方法
JPH031772A (ja) * 1989-05-30 1991-01-08 Sony Corp 撮像装置
JPH03222586A (ja) * 1990-01-29 1991-10-01 Aiwa Co Ltd ビデオカメラの周辺光量シェーディング補正装置
JP2822256B2 (ja) * 1990-02-15 1998-11-11 ソニー株式会社 ビデオカメラの露光補正装置
JP2870148B2 (ja) * 1990-07-27 1999-03-10 ミノルタ株式会社 カメラ
JPH03290632A (ja) * 1990-04-09 1991-12-20 Hitachi Ltd 撮像装置
JPH04107078A (ja) * 1990-08-27 1992-04-08 Sharp Corp 撮像装置
JP3097146B2 (ja) * 1991-02-28 2000-10-10 ソニー株式会社 露光制御回路

Also Published As

Publication number Publication date
EP0559479B1 (de) 1997-06-11
JPH05252435A (ja) 1993-09-28
EP0559479A3 (en) 1994-09-07
DE69311405D1 (de) 1997-07-17
EP0559479A2 (de) 1993-09-08
US5400074A (en) 1995-03-21
JP3521920B2 (ja) 2004-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition