JP6320219B2 - レンズ装置、撮像装置、および撮像システム - Google Patents

レンズ装置、撮像装置、および撮像システム Download PDF

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Publication number
JP6320219B2
JP6320219B2 JP2014153831A JP2014153831A JP6320219B2 JP 6320219 B2 JP6320219 B2 JP 6320219B2 JP 2014153831 A JP2014153831 A JP 2014153831A JP 2014153831 A JP2014153831 A JP 2014153831A JP 6320219 B2 JP6320219 B2 JP 6320219B2
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JP
Japan
Prior art keywords
time
aperture
driving
lens
diaphragm
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
JP2014153831A
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English (en)
Japanese (ja)
Other versions
JP2016031458A (ja
JP2016031458A5 (enExample
Inventor
幸太 浅野
幸太 浅野
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
Priority to JP2014153831A priority Critical patent/JP6320219B2/ja
Priority to CN201510441628.XA priority patent/CN105323471B/zh
Priority to US14/810,747 priority patent/US10009548B2/en
Publication of JP2016031458A publication Critical patent/JP2016031458A/ja
Publication of JP2016031458A5 publication Critical patent/JP2016031458A5/ja
Application granted granted Critical
Publication of JP6320219B2 publication Critical patent/JP6320219B2/ja
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Anticipated expiration legal-status 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)
  • Studio Devices (AREA)
  • Diaphragms For Cameras (AREA)
  • Optics & Photonics (AREA)
JP2014153831A 2014-07-29 2014-07-29 レンズ装置、撮像装置、および撮像システム Active JP6320219B2 (ja)

Priority Applications (3)

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
CN201510441628.XA 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
US14/810,747 US10009548B2 (en) 2014-07-29 2015-07-28 Lens apparatus, image pickup apparatus, and image pickup system

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2016031458A JP2016031458A (ja) 2016-03-07
JP2016031458A5 JP2016031458A5 (enExample) 2017-08-24
JP6320219B2 true JP6320219B2 (ja) 2018-05-09

Family

ID=55181381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014153831A Active 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

Country Status (3)

Country Link
US (1) US10009548B2 (enExample)
JP (1) JP6320219B2 (enExample)
CN (1) CN105323471B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11032487B2 (en) * 2017-03-23 2021-06-08 Sony Corporation Interchangeable lens and method for controlling the same, shooting apparatus, and camera system
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
CN111758069B (zh) * 2018-02-20 2021-11-02 富士胶片株式会社 光圈控制装置及方法、可换镜头、相机及主体和记录介质
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

Family Cites Families (15)

* 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
JP5161879B2 (ja) * 2007-07-26 2013-03-13 パナソニック株式会社 撮影装置
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
KR101446770B1 (ko) * 2008-01-30 2014-11-03 삼성전자주식회사 디지털 일안 리플렉스 카메라
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

Also Published As

Publication number Publication date
CN105323471B (zh) 2018-09-04
US20160037040A1 (en) 2016-02-04
JP2016031458A (ja) 2016-03-07
CN105323471A (zh) 2016-02-10
US10009548B2 (en) 2018-06-26

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