CN105323471B - 镜头装置、图像拾取装置和图像拾取系统 - Google Patents

镜头装置、图像拾取装置和图像拾取系统 Download PDF

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Publication number
CN105323471B
CN105323471B CN201510441628.XA CN201510441628A CN105323471B CN 105323471 B CN105323471 B CN 105323471B CN 201510441628 A CN201510441628 A CN 201510441628A CN 105323471 B CN105323471 B CN 105323471B
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China
Prior art keywords
aperture
time
unit
image pickup
driver
Prior art date
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Active
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CN201510441628.XA
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English (en)
Chinese (zh)
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CN105323471A (zh
Inventor
浅野幸太
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
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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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN105323471A publication Critical patent/CN105323471A/zh
Application granted granted Critical
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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
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Studio Devices (AREA)
  • Optics & Photonics (AREA)
CN201510441628.XA 2014-07-29 2015-07-24 镜头装置、图像拾取装置和图像拾取系统 Active CN105323471B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014153831A JP6320219B2 (ja) 2014-07-29 2014-07-29 レンズ装置、撮像装置、および撮像システム
JP2014-153831 2014-07-29

Publications (2)

Publication Number Publication Date
CN105323471A CN105323471A (zh) 2016-02-10
CN105323471B true CN105323471B (zh) 2018-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510441628.XA Active CN105323471B (zh) 2014-07-29 2015-07-24 镜头装置、图像拾取装置和图像拾取系统

Country Status (3)

Country Link
US (1) US10009548B2 (https=)
JP (1) JP6320219B2 (https=)
CN (1) CN105323471B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6888629B2 (ja) * 2017-03-23 2021-06-16 ソニーグループ株式会社 交換レンズ及びその制御方法、撮像装置、並びに、カメラシステム
JP6995618B2 (ja) * 2017-12-28 2022-01-14 キヤノン株式会社 撮像装置、レンズ装置およびこれらの制御方法
JP6874204B2 (ja) * 2018-02-20 2021-05-19 富士フイルム株式会社 絞り制御装置、絞り制御方法、絞り制御プログラム、露光制御装置、露光制御方法、露光制御プログラム、交換レンズ、カメラ本体及びカメラ
JP7739068B2 (ja) * 2021-07-07 2025-09-16 キヤノン株式会社 レンズ装置、撮像装置、撮像装置システム、およびプログラム
JP7767138B2 (ja) 2021-12-24 2025-11-11 富士フイルム株式会社 制御装置、撮像装置、制御方法、制御プログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101510043A (zh) * 2008-01-30 2009-08-19 三星Techwin株式会社 数字单镜头反射式(dslr)相机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10260449A (ja) 1997-03-17 1998-09-29 Canon Inc カメラシステムおよびレンズ
US7492410B2 (en) * 2003-11-25 2009-02-17 Nikon Corporation Electronic camera
JP5273895B2 (ja) * 2004-09-29 2013-08-28 キヤノン株式会社 撮像装置及びレンズ装置
JP4933049B2 (ja) * 2005-01-31 2012-05-16 キヤノン株式会社 レンズシステムおよびカメラシステム
JP4804012B2 (ja) * 2005-02-04 2011-10-26 キヤノン株式会社 レンズ装置
US20060221223A1 (en) * 2005-04-05 2006-10-05 Hiroshi Terada Digital camera capable of continuous shooting and control method for the digital camera
US20100066890A1 (en) * 2005-12-06 2010-03-18 Panasonic Corporation Digital camera
US8451372B2 (en) * 2007-07-26 2013-05-28 Panasonic Corporation Photographing apparatus that adjusts shooting settings during shooting
JP5326237B2 (ja) * 2007-08-06 2013-10-30 株式会社ニコン 絞り制御装置およびカメラ
JP2012013896A (ja) * 2010-06-30 2012-01-19 Canon Inc 光学機器
JP2013148653A (ja) * 2012-01-18 2013-08-01 Canon Inc 光学機器
JP6071215B2 (ja) 2012-02-24 2017-02-01 キヤノン株式会社 光学ファインダ及びそれを用いた光学機器
JP6004668B2 (ja) * 2012-02-28 2016-10-12 キヤノン株式会社 光学機器およびレンズ装置
JP6036660B2 (ja) 2012-08-31 2016-11-30 株式会社ニコン 交換レンズおよびカメラボディ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101510043A (zh) * 2008-01-30 2009-08-19 三星Techwin株式会社 数字单镜头反射式(dslr)相机

Also Published As

Publication number Publication date
CN105323471A (zh) 2016-02-10
US10009548B2 (en) 2018-06-26
JP6320219B2 (ja) 2018-05-09
JP2016031458A (ja) 2016-03-07
US20160037040A1 (en) 2016-02-04

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