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FR2716541B1 - Dispositif d'entraînement d'objectif. - Google Patents

Dispositif d'entraînement d'objectif.

Info

Publication number
FR2716541B1
FR2716541B1 FR9501845A FR9501845A FR2716541B1 FR 2716541 B1 FR2716541 B1 FR 2716541B1 FR 9501845 A FR9501845 A FR 9501845A FR 9501845 A FR9501845 A FR 9501845A FR 2716541 B1 FR2716541 B1 FR 2716541B1
Authority
FR
France
Prior art keywords
driving device
objective driving
objective
driving
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
FR9501845A
Other languages
English (en)
Other versions
FR2716541A1 (fr
Inventor
Tateki Nakamura
Hiroshi Fujiike
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
Publication of FR2716541A1 publication Critical patent/FR2716541A1/fr
Application granted granted Critical
Publication of FR2716541B1 publication Critical patent/FR2716541B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B7/102—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 controlled by a microcomputer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
FR9501845A 1994-02-18 1995-02-17 Dispositif d'entraînement d'objectif. Expired - Fee Related FR2716541B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4516894 1994-02-18
JP06294022A JP3124899B2 (ja) 1994-02-18 1994-11-01 撮影装置

Publications (2)

Publication Number Publication Date
FR2716541A1 FR2716541A1 (fr) 1995-08-25
FR2716541B1 true FR2716541B1 (fr) 1997-01-31

Family

ID=26385138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501845A Expired - Fee Related FR2716541B1 (fr) 1994-02-18 1995-02-17 Dispositif d'entraînement d'objectif.

Country Status (3)

Country Link
US (1) US5561564A (fr)
JP (1) JP3124899B2 (fr)
FR (1) FR2716541B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3501176B2 (ja) * 1994-10-14 2004-03-02 株式会社ニコン 表面波モータ内蔵レンズ鏡筒
US5748388A (en) * 1996-01-26 1998-05-05 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrel having a rotating barrel and linear moving barrel
US5940633A (en) * 1996-12-10 1999-08-17 Canon Kabushiki Kaisha Lens barrel
IL127569A0 (en) 1998-09-16 1999-10-28 Comsense Technologies Ltd Interactive toys
DE10152219C1 (de) * 2001-10-23 2003-06-12 Agilent Technologies Inc Positioinieren eines exzentrisch gehalterten optischen Bauelements
US7612958B2 (en) * 2006-08-31 2009-11-03 Yugen Kaisha Tokyosukopu Telescopic sight
JP5159361B2 (ja) * 2007-03-30 2013-03-06 キヤノン株式会社 交換レンズ
USD597580S1 (en) * 2008-01-29 2009-08-04 Hoya Corporation Conversion lens
JP6758847B2 (ja) * 2016-02-17 2020-09-23 キヤノン株式会社 駆動装置
JP7649161B2 (ja) * 2021-02-19 2025-03-19 キヤノン株式会社 鏡筒、レンズ装置及び撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553817A (en) * 1982-04-08 1985-11-19 Makoto Ando Automatic and manual focusing exchangeable lens assembly
JPH03215840A (ja) * 1990-01-19 1991-09-20 Nippon Philips Kk カメラ装置用の焦点制御装置
US5227829A (en) * 1990-02-05 1993-07-13 Nikon Corporation Photographing lens switchable between manual focus and auto focus modes
DE4104772C2 (de) * 1990-02-17 1994-12-22 Asahi Optical Co Ltd Einrichtung zum Umschalten eines Objektivs mit automatischer und manueller Scharfeinstellung
JPH04343309A (ja) * 1991-05-20 1992-11-30 Asahi Optical Co Ltd レンズ鏡筒のカム機構
JP3041083B2 (ja) * 1991-05-31 2000-05-15 オリンパス光学工業株式会社 レンズ鏡筒

Also Published As

Publication number Publication date
JPH07281067A (ja) 1995-10-27
JP3124899B2 (ja) 2001-01-15
FR2716541A1 (fr) 1995-08-25
US5561564A (en) 1996-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051031