DE69722149D1 - Objektiv-Fassung - Google Patents

Objektiv-Fassung

Info

Publication number
DE69722149D1
DE69722149D1 DE69722149T DE69722149T DE69722149D1 DE 69722149 D1 DE69722149 D1 DE 69722149D1 DE 69722149 T DE69722149 T DE 69722149T DE 69722149 T DE69722149 T DE 69722149T DE 69722149 D1 DE69722149 D1 DE 69722149D1
Authority
DE
Germany
Prior art keywords
lens version
version
lens
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
DE69722149T
Other languages
English (en)
Other versions
DE69722149T2 (de
Inventor
Haruhisa Yamamoto
Norio Nakai
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
Priority claimed from JP34677096A external-priority patent/JP3832913B2/ja
Priority claimed from JP13766897A external-priority patent/JPH10311939A/ja
Priority claimed from JP30347797A external-priority patent/JPH11119082A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69722149D1 publication Critical patent/DE69722149D1/de
Application granted granted Critical
Publication of DE69722149T2 publication Critical patent/DE69722149T2/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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
DE69722149T 1996-12-10 1997-12-10 Objektiv-Fassung Expired - Lifetime DE69722149T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34677096A JP3832913B2 (ja) 1996-12-10 1996-12-10 光学鏡筒
JP13766897A JPH10311939A (ja) 1997-05-13 1997-05-13 光学鏡筒及びそれを用いた光学装置
JP30347797A JPH11119082A (ja) 1997-10-17 1997-10-17 光学鏡筒及び該鏡筒を用いた光学装置

Publications (2)

Publication Number Publication Date
DE69722149D1 true DE69722149D1 (de) 2003-06-26
DE69722149T2 DE69722149T2 (de) 2003-10-09

Family

ID=27317506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722149T Expired - Lifetime DE69722149T2 (de) 1996-12-10 1997-12-10 Objektiv-Fassung

Country Status (3)

Country Link
US (1) US5940633A (de)
EP (1) EP0848271B1 (de)
DE (1) DE69722149T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456796B1 (en) * 1999-03-02 2002-09-24 Fuji Photo Optical Co., Ltd. Manual and electric motor operated apparatus for lens barrels
JP4407983B2 (ja) 1999-07-30 2010-02-03 キヤノン株式会社 光学装置
WO2013080765A1 (ja) * 2011-11-28 2013-06-06 富士フイルム株式会社 レンズ装置の操作力可変装置
US8953010B2 (en) 2011-12-02 2015-02-10 Sharp Kabushiki Kaisha Light scanning device and image forming apparatus
CN102707543B (zh) * 2012-05-24 2015-03-18 上海锐势机器视觉科技有限公司 手动光圈镜头的外接控制装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763987A (en) * 1985-11-20 1988-08-16 Minolta Camera Kabushiki Kaisha Lens barrel
JP2587952Y2 (ja) * 1991-05-21 1998-12-24 旭光学工業株式会社 レンズ鏡筒のフォーカシングトルク可変装置
JP2596891Y2 (ja) * 1993-09-08 1999-06-21 旭光学工業株式会社 レンズ鏡筒の回転操作環機構
JPH07239436A (ja) * 1994-03-01 1995-09-12 Asahi Optical Co Ltd ねじ機構の回転トルク設定装置
JP3124899B2 (ja) * 1994-02-18 2001-01-15 キヤノン株式会社 撮影装置
JPH07281075A (ja) * 1994-04-13 1995-10-27 Canon Inc 撮影装置
EP0684496B1 (de) * 1994-05-16 2002-03-27 Canon Kabushiki Kaisha Vorrichtung zur Änderung einer Bremskraft
JP3269260B2 (ja) * 1994-05-16 2002-03-25 キヤノン株式会社 操作力調節装置
JPH08286090A (ja) * 1995-04-14 1996-11-01 Nikon Corp 作動力量付与部材、作動力量付与構造及びレンズ鏡筒

Also Published As

Publication number Publication date
US5940633A (en) 1999-08-17
EP0848271A1 (de) 1998-06-17
EP0848271B1 (de) 2003-05-21
DE69722149T2 (de) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition