JP5500982B2 - フォーカス操作装置を含む撮像装置およびフォーカス制御方法 - Google Patents

フォーカス操作装置を含む撮像装置およびフォーカス制御方法 Download PDF

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Publication number
JP5500982B2
JP5500982B2 JP2009298247A JP2009298247A JP5500982B2 JP 5500982 B2 JP5500982 B2 JP 5500982B2 JP 2009298247 A JP2009298247 A JP 2009298247A JP 2009298247 A JP2009298247 A JP 2009298247A JP 5500982 B2 JP5500982 B2 JP 5500982B2
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Japan
Prior art keywords
command value
drive
focus
range
position command
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
JP2009298247A
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English (en)
Japanese (ja)
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JP2011138018A (ja
JP2011138018A5 (enExample
Inventor
啓輔 平井
孝之 菊池
真吾 磯部
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Canon Inc
Original Assignee
Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009298247A priority Critical patent/JP5500982B2/ja
Priority to US12/970,134 priority patent/US9529245B2/en
Publication of JP2011138018A publication Critical patent/JP2011138018A/ja
Publication of JP2011138018A5 publication Critical patent/JP2011138018A5/ja
Application granted granted Critical
Publication of JP5500982B2 publication Critical patent/JP5500982B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2009298247A 2009-12-28 2009-12-28 フォーカス操作装置を含む撮像装置およびフォーカス制御方法 Expired - Fee Related JP5500982B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009298247A JP5500982B2 (ja) 2009-12-28 2009-12-28 フォーカス操作装置を含む撮像装置およびフォーカス制御方法
US12/970,134 US9529245B2 (en) 2009-12-28 2010-12-16 Image pickup apparatus including focus operating apparatus and focus control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009298247A JP5500982B2 (ja) 2009-12-28 2009-12-28 フォーカス操作装置を含む撮像装置およびフォーカス制御方法

Publications (3)

Publication Number Publication Date
JP2011138018A JP2011138018A (ja) 2011-07-14
JP2011138018A5 JP2011138018A5 (enExample) 2013-02-14
JP5500982B2 true JP5500982B2 (ja) 2014-05-21

Family

ID=44187719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009298247A Expired - Fee Related JP5500982B2 (ja) 2009-12-28 2009-12-28 フォーカス操作装置を含む撮像装置およびフォーカス制御方法

Country Status (2)

Country Link
US (1) US9529245B2 (enExample)
JP (1) JP5500982B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6103849B2 (ja) * 2012-08-02 2017-03-29 オリンパス株式会社 内視鏡装置及び内視鏡装置の作動方法
JP6506548B2 (ja) * 2014-12-19 2019-04-24 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
WO2017169094A1 (ja) 2016-03-31 2017-10-05 富士フイルム株式会社 レンズ装置、レンズシステム、撮像装置、可動レンズ操作装置、レンズ駆動方法、レンズ駆動プログラム
US11202013B2 (en) 2020-01-30 2021-12-14 Canon Kabushiki Kaisha Control apparatus, lens apparatus, imaging apparatus, control method, and non-transitory computer-readable storage medium
US12025852B2 (en) 2020-01-30 2024-07-02 Canon Kabushiki Kaisha Image pickup apparatus, lens apparatus, control method, and non-transitory computer-readable storage medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408332A (en) * 1988-03-18 1995-04-18 Hitachi, Ltd. Focusing apparatus for video camera or the like
JP3856055B2 (ja) * 1997-06-10 2006-12-13 フジノン株式会社 カメラのレンズ操作切換装置
JP2000221381A (ja) * 1999-02-02 2000-08-11 Canon Inc 撮影用レンズ装置
JP4415425B2 (ja) * 1999-06-25 2010-02-17 株式会社ニコン オートフォーカス／マニュアルフォーカス切り替え可能な光学機器
JP3785991B2 (ja) 2001-11-13 2006-06-14 フジノン株式会社 レンズ装置及びレンズ操作ユニット
JP2003337278A (ja) * 2002-03-15 2003-11-28 Fuji Photo Optical Co Ltd レンズシステム
JP2006058367A (ja) * 2004-08-17 2006-03-02 Canon Inc 光学機器
JP4654007B2 (ja) * 2004-11-18 2011-03-16 Ｈｏｙａ株式会社 シームレスレンズ駆動切換機構を備えたカメラシステム
JP4734678B2 (ja) * 2005-09-28 2011-07-27 富士フイルム株式会社 レンズ制御システム
JP2007094133A (ja) * 2005-09-29 2007-04-12 Fujinon Corp レンズ制御システム

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Publication number Publication date
US20110158627A1 (en) 2011-06-30
US9529245B2 (en) 2016-12-27
JP2011138018A (ja) 2011-07-14

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