FR2658321B1 - Dispositif d'entrainement d'objectif d'appareil photo. - Google Patents

Dispositif d'entrainement d'objectif d'appareil photo.

Info

Publication number
FR2658321B1
FR2658321B1 FR9101806A FR9101806A FR2658321B1 FR 2658321 B1 FR2658321 B1 FR 2658321B1 FR 9101806 A FR9101806 A FR 9101806A FR 9101806 A FR9101806 A FR 9101806A FR 2658321 B1 FR2658321 B1 FR 2658321B1
Authority
FR
France
Prior art keywords
camera lens
lens drive
drive
camera
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 - Fee Related
Application number
FR9101806A
Other languages
English (en)
Other versions
FR2658321A1 (fr
Inventor
Hiroyuki Takahashi
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 FR2658321A1 publication Critical patent/FR2658321A1/fr
Application granted granted Critical
Publication of FR2658321B1 publication Critical patent/FR2658321B1/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)
  • Structure And Mechanism Of Cameras (AREA)
FR9101806A 1990-02-15 1991-02-15 Dispositif d'entrainement d'objectif d'appareil photo. Expired - Fee Related FR2658321B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2034607A JP2933341B2 (ja) 1990-02-15 1990-02-15 カメラのレンズ収納復帰装置

Publications (2)

Publication Number Publication Date
FR2658321A1 FR2658321A1 (fr) 1991-08-16
FR2658321B1 true FR2658321B1 (fr) 1993-10-22

Family

ID=12419050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101806A Expired - Fee Related FR2658321B1 (fr) 1990-02-15 1991-02-15 Dispositif d'entrainement d'objectif d'appareil photo.

Country Status (5)

Country Link
US (1) US5347333A (fr)
JP (1) JP2933341B2 (fr)
DE (1) DE4104748A1 (fr)
FR (1) FR2658321B1 (fr)
GB (1) GB2241346B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2801366B2 (ja) * 1990-05-28 1998-09-21 キヤノン株式会社 光学制御装置
US5678096A (en) * 1992-02-25 1997-10-14 Nikon Corporation Camera with an interchangeable retractable lens barrel
DE4326454C2 (de) * 1992-10-19 2003-12-18 Pentax Corp Kamera mit Zoomobjektiv
US5870167A (en) * 1993-07-14 1999-02-09 Knopp; Carl F. Apparatus and method for imaging anterior structures of the eye
US5576894A (en) * 1993-10-21 1996-11-19 Minolta Co., Ltd. Zoom lens barrel based on the vari-focal optical system
US6721012B2 (en) * 1997-09-12 2004-04-13 Fuji Photo Optical Co., Ltd. Lens unit of TV camera
US6339681B1 (en) * 1998-10-22 2002-01-15 Canon Kabushiki Kaisha Optical apparatus
JP4140231B2 (ja) * 2001-11-16 2008-08-27 カシオ計算機株式会社 撮像装置及びそのプログラム
JP5330148B2 (ja) * 2009-08-07 2013-10-30 キヤノン株式会社 撮像装置
JP5402857B2 (ja) 2010-07-05 2014-01-29 株式会社ニコン 撮像装置及びレンズ鏡筒
JP5556930B2 (ja) * 2013-05-13 2014-07-23 株式会社ニコン レンズ鏡筒及びカメラシステム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611639C3 (de) * 1976-03-19 1982-12-09 Jos. Schneider, Optische Werke, AG, 6550 Bad Kreuznach Steuereinrichtung für Objektive mit veränderbarer Brennweite
FR2415322A1 (fr) * 1978-01-18 1979-08-17 Olympus Optical Co Couvercle protecteur pour objectif de prise de vue d'appareil photographique
DE2829459A1 (de) * 1978-07-05 1980-01-17 Rollei Werke Franke Heidecke Fotografische sucherkamera mit versenkbarem objektivtubus
DE2849893C2 (de) * 1978-11-17 1982-06-09 Agfa-Gevaert Ag, 5090 Leverkusen Stehbildkamera mit einem gegenüber dem Kameragehäuse in eine Ruhestellung einschiebbaren und in eine Bereitschaftsstellung ausziehbaren Objektiv
DE2851077C2 (de) * 1978-11-25 1981-10-08 Balda-Werke Photographische Geräte und Kunststoff GmbH & Co KG, 4980 Bünde Vorrichtung zum Ein- und Ausfahren des Objektivträgers einer Kamera
DE2904473C2 (de) * 1979-02-07 1982-08-26 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische Kamera mit Abdeckungen für Objektiv und Sucher
DE3020340A1 (de) * 1980-05-29 1981-12-03 Minox Gmbh, 6300 Giessen Fotografische kamera mit versenkbarem objektiv
DE3638255C4 (de) * 1985-11-08 2000-07-27 Ricoh Kk Zoomobjektiv
JPH0648326B2 (ja) * 1985-11-08 1994-06-22 キヤノン株式会社 カメラ
EP0473199A3 (en) * 1986-05-12 1992-05-27 Asahi Optical Co Ltd Zoom lens drive system for lens shutter type of camera
JPS635331A (ja) * 1986-06-25 1988-01-11 Minolta Camera Co Ltd 撮影レンズの繰込み装置
US4861146A (en) * 1987-01-24 1989-08-29 Ricoh Company, Ltd. Variable focal lens device
JP2959717B2 (ja) * 1987-11-24 1999-10-06 オリンパス光学工業株式会社 沈胴式ズームレンズ鏡筒
JPH0248917A (ja) * 1988-01-12 1990-02-19 Sankyo Eng Kk 射出成形用金型
GB2261303B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zooming adjustment of a zoom lens
US5144491A (en) * 1989-04-24 1992-09-01 Canon Kabushiki Kaisha Apparatus with lens control device
JPH0333836A (ja) * 1989-06-30 1991-02-14 Asahi Optical Co Ltd ズームカメラ

Also Published As

Publication number Publication date
GB9103225D0 (en) 1991-04-03
GB2241346A (en) 1991-08-28
US5347333A (en) 1994-09-13
JP2933341B2 (ja) 1999-08-09
JPH03237445A (ja) 1991-10-23
FR2658321A1 (fr) 1991-08-16
GB2241346B (en) 1994-05-04
DE4104748A1 (de) 1991-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051031