DE602007008334D1 - Steuerung einer Blende für eine Bildaufnahmevorrichtung, Linsenvorrichtung und Bildaufnahmesystem - Google Patents

Steuerung einer Blende für eine Bildaufnahmevorrichtung, Linsenvorrichtung und Bildaufnahmesystem

Info

Publication number
DE602007008334D1
DE602007008334D1 DE602007008334T DE602007008334T DE602007008334D1 DE 602007008334 D1 DE602007008334 D1 DE 602007008334D1 DE 602007008334 T DE602007008334 T DE 602007008334T DE 602007008334 T DE602007008334 T DE 602007008334T DE 602007008334 D1 DE602007008334 D1 DE 602007008334D1
Authority
DE
Germany
Prior art keywords
image pickup
actuator
energization
diaphragm
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.)
Active
Application number
DE602007008334T
Other languages
English (en)
Inventor
Jun Sugita
Masanori Ishikawa
Hiroshi Akada
Katsuhiro Inoue
Sawako Ito
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602007008334D1 publication Critical patent/DE602007008334D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/65—Control of camera operation in relation to power supply
    • H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2101/00—Still video cameras

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
DE602007008334T 2006-09-21 2007-09-21 Steuerung einer Blende für eine Bildaufnahmevorrichtung, Linsenvorrichtung und Bildaufnahmesystem Active DE602007008334D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006255262A JP5037886B2 (ja) 2006-09-21 2006-09-21 撮像システム、撮像装置及びレンズ装置

Publications (1)

Publication Number Publication Date
DE602007008334D1 true DE602007008334D1 (de) 2010-09-23

Family

ID=38756812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008334T Active DE602007008334D1 (de) 2006-09-21 2007-09-21 Steuerung einer Blende für eine Bildaufnahmevorrichtung, Linsenvorrichtung und Bildaufnahmesystem

Country Status (6)

Country Link
US (1) US7586692B2 (de)
EP (1) EP1903785B1 (de)
JP (1) JP5037886B2 (de)
CN (1) CN101150670B (de)
AT (1) ATE477675T1 (de)
DE (1) DE602007008334D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5406830B2 (ja) * 2008-05-15 2014-02-05 パナソニック株式会社 カメラシステム
KR101890302B1 (ko) * 2011-06-14 2018-08-21 삼성전자주식회사 디지털 촬영 장치
JP5586796B2 (ja) * 2011-12-28 2014-09-10 富士フイルム株式会社 撮像装置及びその制御方法並びに交換レンズとレンズ交換式撮像装置本体
JP2013156358A (ja) * 2012-01-27 2013-08-15 Nikon Corp 絞り制御装置、レンズ鏡筒及びカメラ
JP5516710B2 (ja) * 2012-08-31 2014-06-11 株式会社ニコン カメラボディおよびカメラシステム
JP6466786B2 (ja) * 2015-06-12 2019-02-06 オリンパス株式会社 撮像装置、撮像方法およびプログラム
JP6643159B2 (ja) * 2016-03-23 2020-02-12 キヤノン株式会社 レンズ装置、制御装置、及びそれらの制御方法
JP6815742B2 (ja) * 2016-04-15 2021-01-20 キヤノン株式会社 レンズ装置、および、撮像装置
JP7271113B2 (ja) 2018-09-03 2023-05-11 キヤノン株式会社 撮像装置およびアクセサリ装置
CN117724281B (zh) * 2023-05-29 2024-09-20 荣耀终端有限公司 可变光圈控制方法、可变光圈、摄像模组和电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890626A (ja) * 1981-11-25 1983-05-30 Canon Inc 絞り駆動用ステツピングモ−タ−の制御回路
JPS5890625A (ja) 1981-11-25 1983-05-30 Canon Inc 絞り駆動用ステツピングモ−タ−の制御回路
JPS6254236A (ja) 1985-09-02 1987-03-09 Minolta Camera Co Ltd 絞り値情報切換可能なレンズ鏡胴
JP2525384B2 (ja) 1986-12-18 1996-08-21 キヤノン株式会社 絞り機構を有する光学機器
JPH05249539A (ja) 1992-03-10 1993-09-28 Nikon Corp カメラの絞り制御装置
JP3557159B2 (ja) * 2000-08-03 2004-08-25 三洋電機株式会社 機械式絞り装置を具備するビデオカメラ
JP4474040B2 (ja) * 2000-11-17 2010-06-02 キヤノン株式会社 カメラ及びカメラシステム
JP3950707B2 (ja) * 2002-02-22 2007-08-01 キヤノン株式会社 光学機器
JP2004317666A (ja) 2003-04-14 2004-11-11 Seiko Precision Inc カメラ用セクタ駆動装置
JP2005182687A (ja) * 2003-12-24 2005-07-07 Canon Inc 表示と入力の少なくとも一方を行なうための装置
DE102004009856A1 (de) 2004-02-25 2005-09-22 Arnold & Richter Cine Technik Gmbh & Co Betriebs Kg Vorrichtung zum Verbinden eines Kameraobjektivs mit einer Laufbildkamera

Also Published As

Publication number Publication date
CN101150670A (zh) 2008-03-26
US20080074965A1 (en) 2008-03-27
US7586692B2 (en) 2009-09-08
EP1903785B1 (de) 2010-08-11
CN101150670B (zh) 2012-02-15
EP1903785A1 (de) 2008-03-26
ATE477675T1 (de) 2010-08-15
JP5037886B2 (ja) 2012-10-03
JP2008076704A (ja) 2008-04-03

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