DE69818736D1 - Vorrichtung zur Positionierung einer Linse - Google Patents

Vorrichtung zur Positionierung einer Linse

Info

Publication number
DE69818736D1
DE69818736D1 DE69818736T DE69818736T DE69818736D1 DE 69818736 D1 DE69818736 D1 DE 69818736D1 DE 69818736 T DE69818736 T DE 69818736T DE 69818736 T DE69818736 T DE 69818736T DE 69818736 D1 DE69818736 D1 DE 69818736D1
Authority
DE
Germany
Prior art keywords
lens
positioning
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 - Lifetime
Application number
DE69818736T
Other languages
English (en)
Other versions
DE69818736T2 (de
Inventor
Junichi Kasuya
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
Application granted granted Critical
Publication of DE69818736D1 publication Critical patent/DE69818736D1/de
Publication of DE69818736T2 publication Critical patent/DE69818736T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Control Of Position Or Direction (AREA)
DE69818736T 1997-03-31 1998-03-25 Vorrichtung zur Positionierung einer Linse Expired - Lifetime DE69818736T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP09840697A JP3805057B2 (ja) 1997-03-31 1997-03-31 レンズ装置
JP9840697 1997-03-31

Publications (2)

Publication Number Publication Date
DE69818736D1 true DE69818736D1 (de) 2003-11-13
DE69818736T2 DE69818736T2 (de) 2004-07-29

Family

ID=14218963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818736T Expired - Lifetime DE69818736T2 (de) 1997-03-31 1998-03-25 Vorrichtung zur Positionierung einer Linse

Country Status (4)

Country Link
US (1) US5930054A (de)
EP (1) EP0869380B1 (de)
JP (1) JP3805057B2 (de)
DE (1) DE69818736T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3941083B2 (ja) * 1998-03-23 2007-07-04 フジノン株式会社 位置検出装置
US6570142B1 (en) * 1999-01-29 2003-05-27 Canon Kabushiki Kaisha Optical apparatus with a control device for a moving member using position information
JP4218142B2 (ja) * 1999-08-06 2009-02-04 フジノン株式会社 レンズ装置
JP4218057B2 (ja) * 1999-08-06 2009-02-04 フジノン株式会社 レンズ装置
JP4444685B2 (ja) * 2004-02-12 2010-03-31 キヤノン株式会社 移動信号出力装置、光学機器、光学機器制御装置および映像生成システム
JP4532960B2 (ja) * 2004-03-30 2010-08-25 キヤノン株式会社 レンズ装置及びそれを用いた撮影装置
US7265914B2 (en) * 2004-03-30 2007-09-04 Canon Kabushiki Kaisha Lens device and photographing apparatus including the same
JP4756859B2 (ja) * 2004-04-12 2011-08-24 キヤノン株式会社 レンズ装置及びバーチャルシステム
JP4329649B2 (ja) 2004-08-30 2009-09-09 ソニー株式会社 撮像装置及び光学系の駆動方法
JP4834969B2 (ja) 2004-08-30 2011-12-14 ソニー株式会社 撮像装置及び光学系の駆動方法
JP4777208B2 (ja) 2006-10-06 2011-09-21 キヤノン株式会社 操作装置及びレンズ装置及び基準位置設定方法
JP5300286B2 (ja) * 2008-03-11 2013-09-25 キヤノン株式会社 レンズ装置
JP5219670B2 (ja) * 2008-07-28 2013-06-26 キヤノン株式会社 光学機器及びレンズ位置検出方法
JP5544116B2 (ja) * 2009-06-25 2014-07-09 Ｈｏｙａ株式会社 電子内視鏡のレンズ位置制御装置
JP5393312B2 (ja) * 2009-07-14 2014-01-22 Ｈｏｙａ株式会社 電子内視鏡のレンズ位置制御装置
JP5558788B2 (ja) * 2009-11-16 2014-07-23 キヤノン株式会社 光学機器
JP5506489B2 (ja) * 2010-03-26 2014-05-28 キヤノン株式会社 撮像レンズ、撮像装置、及びレンズ制御方法
JP5631144B2 (ja) * 2010-10-05 2014-11-26 キヤノン株式会社 光量調節装置
JP6802104B2 (ja) * 2017-03-29 2020-12-16 アズビル株式会社 回転制御装置
JP2020034080A (ja) * 2018-08-29 2020-03-05 アズビル株式会社 回転制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861146A (en) * 1987-01-24 1989-08-29 Ricoh Company, Ltd. Variable focal lens device
US4881799A (en) * 1987-04-20 1989-11-21 Ricoh Company, Ltd. Varifocal lens device
JP2754383B2 (ja) * 1988-02-25 1998-05-20 株式会社ニコン 自動焦点調節装置及び撮影システム
EP0364137A3 (de) * 1988-09-29 1991-07-03 Nikon Corporation Automatische Vorrichtung zur Bestimmung des Fokussierungszustandes
JPH0823616B2 (ja) * 1989-01-11 1996-03-06 キヤノン株式会社 レンズ位置制御装置
US5144491A (en) * 1989-04-24 1992-09-01 Canon Kabushiki Kaisha Apparatus with lens control device

Also Published As

Publication number Publication date
EP0869380A2 (de) 1998-10-07
DE69818736T2 (de) 2004-07-29
JPH10274737A (ja) 1998-10-13
US5930054A (en) 1999-07-27
EP0869380A3 (de) 1999-08-11
JP3805057B2 (ja) 2006-08-02
EP0869380B1 (de) 2003-10-08

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Legal Events

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