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FR2676826B1 - Mecanisme de mise en óoeuvre de barillet d'objectif. - Google Patents

Mecanisme de mise en óoeuvre de barillet d'objectif.

Info

Publication number
FR2676826B1
FR2676826B1 FR9206117A FR9206117A FR2676826B1 FR 2676826 B1 FR2676826 B1 FR 2676826B1 FR 9206117 A FR9206117 A FR 9206117A FR 9206117 A FR9206117 A FR 9206117A FR 2676826 B1 FR2676826 B1 FR 2676826B1
Authority
FR
France
Prior art keywords
implementing
purpose barrel
barrel
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
FR9206117A
Other languages
English (en)
Other versions
FR2676826A1 (fr
Inventor
Hamasaki Takuji
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2676826A1 publication Critical patent/FR2676826A1/fr
Application granted granted Critical
Publication of FR2676826B1 publication Critical patent/FR2676826B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
FR9206117A 1991-05-21 1992-05-20 Mecanisme de mise en óoeuvre de barillet d'objectif. Expired - Fee Related FR2676826B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21814191A JP3169398B2 (ja) 1991-05-21 1991-05-21 レンズ鏡筒の操作機構

Publications (2)

Publication Number Publication Date
FR2676826A1 FR2676826A1 (fr) 1992-11-27
FR2676826B1 true FR2676826B1 (fr) 1995-07-07

Family

ID=16715286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206117A Expired - Fee Related FR2676826B1 (fr) 1991-05-21 1992-05-20 Mecanisme de mise en óoeuvre de barillet d'objectif.

Country Status (5)

Country Link
US (1) US5223980A (fr)
JP (1) JP3169398B2 (fr)
DE (1) DE4216879C2 (fr)
FR (1) FR2676826B1 (fr)
GB (1) GB2256724B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3313768B2 (ja) * 1992-07-23 2002-08-12 キヤノン株式会社 レンズ鏡筒
US6002886A (en) * 1992-10-01 1999-12-14 Canon Kabushiki Kaisha Lens barrel
US5446593A (en) * 1992-11-05 1995-08-29 Asahi Kogaku Kogyo Kabushiki Kaisha Lens advancing mechanism
US5483384A (en) * 1993-02-25 1996-01-09 Asahi Kogaku Kogyo Kabushiki Kaisha Lens accessory attaching mechanism
JP4035179B2 (ja) * 1996-03-08 2008-01-16 キヤノン株式会社 撮影レンズ及びそれを用いた光学機器
AT406800B (de) * 1998-03-09 2000-09-25 Bauer Fritz Steuerungssystem für ein objektiv einer kamera
JP2003177298A (ja) * 2001-12-12 2003-06-27 Canon Inc 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置
JP4933483B2 (ja) * 2008-05-13 2012-05-16 富士フイルム株式会社 レンズ鏡胴の駆動装置
US8363149B2 (en) * 2008-09-10 2013-01-29 Panasonic Corporation Lens barrel and imaging device
JP5125999B2 (ja) * 2008-11-06 2013-01-23 株式会社ニコン レンズ鏡筒及びそれを備えた撮像装置
JP5334311B2 (ja) * 2009-08-21 2013-11-06 富士フイルム株式会社 レンズ装置
JP5555196B2 (ja) * 2011-03-28 2014-07-23 富士フイルム株式会社 レンズ装置
JP5555195B2 (ja) * 2011-03-28 2014-07-23 富士フイルム株式会社 レンズ装置
JP6009752B2 (ja) * 2011-10-07 2016-10-19 オリンパス株式会社 ズームレンズ鏡筒
US20240004270A1 (en) * 2020-12-08 2024-01-04 Gopro, Inc. Actuator locking mechanism for image capture device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179102B (de) * 1958-07-12 1964-10-01 Agfa Ag Fotografische Kamera mit wahlweiser Kupplung zwischen Blenden- und Zeit- oder Entfernungsstellern
DE1153613B (de) * 1960-12-15 1963-08-29 Schneider Co Optische Werke Fassung fuer photographische oder kinematographische Objektive oder Vorsatzsysteme zum AEndern der Brennweite
JPS5321860B2 (fr) * 1974-05-09 1978-07-05
JPS5642646Y2 (fr) * 1976-10-05 1981-10-06
JPS565108U (fr) * 1979-06-25 1981-01-17
JPS5932969Y2 (ja) * 1979-06-29 1984-09-14 株式会社ニコン マクロ撮影の可能なズ−ムレンズ
DE3038378C2 (de) * 1979-10-11 1986-07-03 Canon K.K., Tokio/Tokyo Objektivfassung
JPS58103004U (ja) * 1981-12-29 1983-07-13 旭光学工業株式会社 ズ−ムレンズの近距離合焦切換装置
US4553817A (en) * 1982-04-08 1985-11-19 Makoto Ando Automatic and manual focusing exchangeable lens assembly
US4720182A (en) * 1984-11-08 1988-01-19 Nippon Kogaku K.K. Zoom lens capable of effecting a macro operation
US4806000A (en) * 1985-02-13 1989-02-21 Nikon Corporation Zoom lens capable of macro photography
JPH0769507B2 (ja) * 1987-02-05 1995-07-31 旭光学工業株式会社 カメラの焦点調節操作切換機構
JP2787297B2 (ja) * 1987-02-20 1998-08-13 株式会社ニコン レンズ鏡筒
JPH0625813B2 (ja) * 1987-08-10 1994-04-06 旭光学工業株式会社 オ−トフォ−カスズ−ムレンズ鏡胴の操作機構
US4890132A (en) * 1987-03-26 1989-12-26 Asahi Kogaku Kogyo Kabushiki Kaisha Manual control apparatus of zoom lens barrel for an auto focus camera
JPH0311311A (ja) * 1989-06-08 1991-01-18 Minolta Camera Co Ltd ズームレンズ鏡筒の倍率設定機構
US5148199A (en) * 1990-02-08 1992-09-15 Asahi Kogaku Kogyo Kabushiki Kaisha Motor-driven zoom lens barrel

Also Published As

Publication number Publication date
US5223980A (en) 1993-06-29
JPH04344607A (ja) 1992-12-01
GB2256724B (en) 1994-08-03
GB9210809D0 (en) 1992-07-08
FR2676826A1 (fr) 1992-11-27
GB2256724A (en) 1992-12-16
DE4216879A1 (de) 1993-01-28
DE4216879C2 (de) 1995-07-13
JP3169398B2 (ja) 2001-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131