DE69418631D1 - Optische Vorrichtung zur Veränderung von Brennpunkt und Brennweite - Google Patents

Optische Vorrichtung zur Veränderung von Brennpunkt und Brennweite

Info

Publication number
DE69418631D1
DE69418631D1 DE69418631T DE69418631T DE69418631D1 DE 69418631 D1 DE69418631 D1 DE 69418631D1 DE 69418631 T DE69418631 T DE 69418631T DE 69418631 T DE69418631 T DE 69418631T DE 69418631 D1 DE69418631 D1 DE 69418631D1
Authority
DE
Germany
Prior art keywords
changing
optical device
focal
focal length
focal point
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
DE69418631T
Other languages
English (en)
Other versions
DE69418631T2 (de
Inventor
Peter Labaziewicz
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69418631D1 publication Critical patent/DE69418631D1/de
Application granted granted Critical
Publication of DE69418631T2 publication Critical patent/DE69418631T2/de
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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
DE69418631T 1993-03-01 1994-02-19 Optische Vorrichtung zur Veränderung von Brennpunkt und Brennweite Expired - Fee Related DE69418631T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/024,033 US5333024A (en) 1993-03-01 1993-03-01 Optical apparatus for changing focus and focal length

Publications (2)

Publication Number Publication Date
DE69418631D1 true DE69418631D1 (de) 1999-07-01
DE69418631T2 DE69418631T2 (de) 1999-12-02

Family

ID=21818494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418631T Expired - Fee Related DE69418631T2 (de) 1993-03-01 1994-02-19 Optische Vorrichtung zur Veränderung von Brennpunkt und Brennweite

Country Status (5)

Country Link
US (1) US5333024A (de)
EP (1) EP0614100B1 (de)
JP (1) JPH06294923A (de)
DE (1) DE69418631T2 (de)
ES (1) ES2131599T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365298A (en) * 1993-04-05 1994-11-15 Eastman Kodak Company Camera shutter with oscillation damping
JP3435580B2 (ja) 1993-04-30 2003-08-11 コニカ株式会社 ズームレンズ鏡胴及びカメラ
US5708886A (en) * 1993-08-23 1998-01-13 Fuji Photo Optical Co., Ltd. Camera
US5940178A (en) * 1996-07-03 1999-08-17 Beckman Instruments, Inc. Nephelometer and turbidimeter combination
AU750602B2 (en) * 1996-07-03 2002-07-25 Beckman Coulter, Inc. Nephelometer and turbidimeter combination
US5825559A (en) * 1997-06-27 1998-10-20 Eastman Kodak Company Optical assembly having a dual purpose focus
US6011657A (en) * 1998-05-05 2000-01-04 Eastman Kodak Company Optical apparatus for changing focus and focal length
JP3720227B2 (ja) * 2000-01-31 2005-11-24 松下電器産業株式会社 撮像装置
JP4311874B2 (ja) * 2000-12-07 2009-08-12 パナソニック株式会社 フランジバック調整機構付きカメラ
JP2005234050A (ja) * 2004-02-17 2005-09-02 Sigma Koki Kk 光学部品保持ユニット
KR100985928B1 (ko) * 2008-08-25 2010-10-06 삼성전기주식회사 카메라 장치
US7961401B1 (en) * 2009-12-23 2011-06-14 Ge Inspection Technologies, Lp System for providing two position zoom-focus
DE102012215295B4 (de) 2012-08-29 2016-06-02 Carl Zeiss Meditec Ag Verstellvorrichtung für ein optisches System
JP6284374B2 (ja) * 2014-01-24 2018-02-28 オリンパス株式会社 レンズ鏡筒
WO2018207271A1 (ja) 2017-05-09 2018-11-15 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド 光量調整装置、撮像装置、撮像システム、及び移動体

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988367A (en) * 1932-02-23 1935-01-15 Uhertype Ag Copying camera
DE1104211B (de) * 1959-04-22 1961-04-06 Schneider Co Optische Werke Einrichtung an photographischen, kinematographischen, Vergroesserungs-, Reproduktions- oder Fernseh-Objektiven mit axial beweglichen optischen Gliedern
DE8003643U1 (de) * 1980-02-12 1980-05-08 Fa. Carl Zeiss, 7920 Heidenheim Verstellvorrichtung fuer ein pankratisches objektiv eines stereomikroskops
JPS59228636A (ja) * 1983-06-10 1984-12-22 Konishiroku Photo Ind Co Ltd 自動焦点調節装置付カメラのプログラム自動露出制御装置
US5005038A (en) * 1983-10-11 1991-04-02 Canon Kabushiki Kaisha Focal length changeable camera
US4887109A (en) * 1987-05-27 1989-12-12 Fuji Photo Film Co. Ltd. Viewfinder for a camera with changeable focal length
US4757372A (en) * 1987-10-09 1988-07-12 Eastman Kodak Company SLR zoom camera
JPH0814679B2 (ja) * 1987-11-16 1996-02-14 富士写真光機株式会社 沈胴式ズームレンズ付カメラ
JPH01161326A (ja) * 1987-12-18 1989-06-26 Asahi Optical Co Ltd 焦点距離可変レンズのレンズ移動機構
US4971427A (en) * 1988-03-18 1990-11-20 Fuji Photo Film Co., Ltd. Zoom lens drive mechanism of a camera
JP2524455Y2 (ja) * 1988-06-01 1997-01-29 旭光学工業株式会社 ズームレンズのカム構造
US4990945A (en) * 1988-08-13 1991-02-05 Fuji Photo Film Co., Ltd. Camera of changeable focal length
US4980711A (en) * 1988-11-04 1990-12-25 Fuji Photo Film Co., Ltd. Camera with zooming mechanism
US5146254A (en) * 1989-04-19 1992-09-08 Ricoh Company, Ltd. Apparatus for driving varifocal lens
JP2782636B2 (ja) * 1990-02-26 1998-08-06 富士写真フイルム株式会社 ビデオカメラ
JPH04136908A (ja) * 1990-09-28 1992-05-11 Fuji Photo Optical Co Ltd ズームレンズの初期焦点調整機構
US5349476A (en) * 1993-03-01 1994-09-20 Eastman Kodak Company Control for optical system having multiple focal lengths

Also Published As

Publication number Publication date
US5333024A (en) 1994-07-26
EP0614100A2 (de) 1994-09-07
ES2131599T3 (es) 1999-08-01
EP0614100B1 (de) 1999-05-26
DE69418631T2 (de) 1999-12-02
JPH06294923A (ja) 1994-10-21
EP0614100A3 (de) 1995-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee