JP5963526B2 - レンズ装置及びそれを有する撮像装置 - Google Patents

レンズ装置及びそれを有する撮像装置 Download PDF

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Publication number
JP5963526B2
JP5963526B2 JP2012103230A JP2012103230A JP5963526B2 JP 5963526 B2 JP5963526 B2 JP 5963526B2 JP 2012103230 A JP2012103230 A JP 2012103230A JP 2012103230 A JP2012103230 A JP 2012103230A JP 5963526 B2 JP5963526 B2 JP 5963526B2
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JP
Japan
Prior art keywords
drive
driving
lens
command
optical system
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 - Fee Related
Application number
JP2012103230A
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English (en)
Japanese (ja)
Other versions
JP2013231820A (ja
JP2013231820A5 (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 JP2012103230A priority Critical patent/JP5963526B2/ja
Priority to US13/870,824 priority patent/US9167149B2/en
Priority to EP13165627.4A priority patent/EP2658244A1/en
Priority to CN201310150095.0A priority patent/CN103376618B/zh
Priority to CN201510794270.9A priority patent/CN105338246B/zh
Publication of JP2013231820A publication Critical patent/JP2013231820A/ja
Publication of JP2013231820A5 publication Critical patent/JP2013231820A5/ja
Application granted granted Critical
Publication of JP5963526B2 publication Critical patent/JP5963526B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2012103230A 2012-04-27 2012-04-27 レンズ装置及びそれを有する撮像装置 Expired - Fee Related JP5963526B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012103230A JP5963526B2 (ja) 2012-04-27 2012-04-27 レンズ装置及びそれを有する撮像装置
US13/870,824 US9167149B2 (en) 2012-04-27 2013-04-25 Lens apparatus and imaging apparatus including the same
EP13165627.4A EP2658244A1 (en) 2012-04-27 2013-04-26 Lens apparatus and imaging apparatus including the same
CN201310150095.0A CN103376618B (zh) 2012-04-27 2013-04-27 透镜装置和包括该透镜装置的成像装置
CN201510794270.9A CN105338246B (zh) 2012-04-27 2013-04-27 透镜装置和包括该透镜装置的成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012103230A JP5963526B2 (ja) 2012-04-27 2012-04-27 レンズ装置及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2013231820A JP2013231820A (ja) 2013-11-14
JP2013231820A5 JP2013231820A5 (enExample) 2015-08-27
JP5963526B2 true JP5963526B2 (ja) 2016-08-03

Family

ID=48184090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012103230A Expired - Fee Related JP5963526B2 (ja) 2012-04-27 2012-04-27 レンズ装置及びそれを有する撮像装置

Country Status (4)

Country Link
US (1) US9167149B2 (enExample)
EP (1) EP2658244A1 (enExample)
JP (1) JP5963526B2 (enExample)
CN (2) CN103376618B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5963526B2 (ja) * 2012-04-27 2016-08-03 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
KR102209069B1 (ko) * 2014-05-16 2021-01-28 삼성전자주식회사 오토 포커스 구동 유닛 및 이를 구비한 촬영장치
CN110392200B (zh) * 2018-04-20 2021-01-26 杭州海康威视数字技术股份有限公司 自动聚焦的方法和装置
JP7154974B2 (ja) * 2018-11-28 2022-10-18 キヤノン株式会社 操作装置、レンズ装置、および撮像装置
JP2020126189A (ja) * 2019-02-06 2020-08-20 キヤノン株式会社 レンズ駆動装置およびレンズ装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920420A (en) * 1988-11-10 1990-04-24 Hitachi, Ltd. Automatic focusing system
JP2997475B2 (ja) * 1989-02-10 2000-01-11 株式会社日立製作所 カメラ
JP3024164B2 (ja) * 1990-04-13 2000-03-21 ソニー株式会社 オートフォーカス装置のモータ制御回路
JP2004004362A (ja) 2002-05-31 2004-01-08 Fuji Photo Film Co Ltd デジタルカメラ
JP2004086082A (ja) * 2002-08-29 2004-03-18 Sony Corp ビデオカメラの光学系制御装置
JP5464771B2 (ja) * 2003-10-15 2014-04-09 キヤノン株式会社 撮像装置およびそのフォーカス制御方法
JP4438428B2 (ja) * 2004-01-26 2010-03-24 ソニー株式会社 ビデオカメラ、合焦点位置探索方法、カメラ本体部及び交換式レンズ部
JP4756932B2 (ja) 2005-06-27 2011-08-24 キヤノン株式会社 撮像装置及び交換レンズ
CN101191980B (zh) 2006-11-27 2010-09-01 亚洲光学股份有限公司 自动对焦方法
JP2008170508A (ja) * 2007-01-09 2008-07-24 Elmo Co Ltd 撮像装置
JP5247044B2 (ja) 2007-02-16 2013-07-24 キヤノン株式会社 撮像装置
CN101344702B (zh) 2007-07-13 2011-01-19 佛山普立华科技有限公司 自动对焦系统及自动对焦方法
JP2009258680A (ja) * 2008-03-27 2009-11-05 Panasonic Corp カメラシステム、カメラ本体、交換レンズユニット、フォーカス制御方法、およびプログラム。
US8275251B2 (en) 2008-04-17 2012-09-25 Panasonic Corporation Interchangeable lens, camera body, and camera system
EP2290948B1 (en) 2008-05-16 2020-01-22 Panasonic Corporation Camera system
US8126322B2 (en) * 2009-03-13 2012-02-28 Panasonic Corporation Interchangeable lens, camera body, and camera system
WO2011048752A1 (ja) 2009-10-22 2011-04-28 パナソニック株式会社 フォーカスシステム、交換レンズ及び撮像装置
JP5595169B2 (ja) * 2010-08-06 2014-09-24 キヤノン株式会社 撮像装置及びレンズの駆動制御方法
JP2012063422A (ja) 2010-09-14 2012-03-29 Nikon Corp 制御装置及びレンズ鏡筒
JP5963526B2 (ja) * 2012-04-27 2016-08-03 キヤノン株式会社 レンズ装置及びそれを有する撮像装置

Also Published As

Publication number Publication date
CN105338246A (zh) 2016-02-17
CN103376618A (zh) 2013-10-30
EP2658244A1 (en) 2013-10-30
JP2013231820A (ja) 2013-11-14
CN105338246B (zh) 2019-03-08
CN103376618B (zh) 2016-05-11
US20130286278A1 (en) 2013-10-31
US9167149B2 (en) 2015-10-20

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