DE69629982D1 - Zoomlinsengerät - Google Patents

Zoomlinsengerät

Info

Publication number
DE69629982D1
DE69629982D1 DE69629982T DE69629982T DE69629982D1 DE 69629982 D1 DE69629982 D1 DE 69629982D1 DE 69629982 T DE69629982 T DE 69629982T DE 69629982 T DE69629982 T DE 69629982T DE 69629982 D1 DE69629982 D1 DE 69629982D1
Authority
DE
Germany
Prior art keywords
zoom lens
lens apparatus
zoom
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
DE69629982T
Other languages
English (en)
Other versions
DE69629982T2 (de
Inventor
John George Weigand
Christopher John Kralles
Noel Leonard Reyner
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
Priority claimed from US08/576,177 external-priority patent/US5631776A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69629982D1 publication Critical patent/DE69629982D1/de
Publication of DE69629982T2 publication Critical patent/DE69629982T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
    • 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
DE69629982T 1995-06-30 1996-06-07 Zoomobjektiv ### Expired - Lifetime DE69629982T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US626 1987-01-05
US62695P 1995-06-30 1995-06-30
US08/576,177 US5631776A (en) 1995-12-21 1995-12-21 Zoom lens apparatus and bearing block assembly
US576177 1995-12-21

Publications (2)

Publication Number Publication Date
DE69629982D1 true DE69629982D1 (de) 2003-10-23
DE69629982T2 DE69629982T2 (de) 2004-07-22

Family

ID=26667902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629982T Expired - Lifetime DE69629982T2 (de) 1995-06-30 1996-06-07 Zoomobjektiv ###

Country Status (3)

Country Link
EP (1) EP0751413B1 (de)
JP (1) JPH0921941A (de)
DE (1) DE69629982T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007108523A (ja) * 2005-10-14 2007-04-26 Sharp Corp 光学部品モジュールおよびカメラモジュール
JP5325684B2 (ja) 2009-07-15 2013-10-23 ルネサスエレクトロニクス株式会社 半導体装置
KR101173341B1 (ko) 2009-09-11 2012-08-10 삼성전자주식회사 빔 프로젝터의 초점 조절 장치
DE102011117743B4 (de) 2011-01-18 2021-07-15 Carl Zeiss Microscopy Gmbh Mikroskopobjektiv mit mindestens einer in Richtung der optischen Achse verschiebbaren Linsengruppe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484414A (en) * 1974-05-28 1977-09-01 Schneider Co Optische Werke Adjusting device for variable-focus lenses
JPS5849964A (ja) * 1981-09-21 1983-03-24 Asahi Optical Co Ltd レンズ系を利用した複写機における数値制御モ−タ−の制御機構
GB2210704B (en) * 1987-10-02 1991-11-06 Olympus Optical Co Zoom mechanism for zoom lenses
US5231473A (en) * 1990-09-05 1993-07-27 Sony Corporation Lens barrel
JP3201522B2 (ja) * 1990-11-09 2001-08-20 ソニー株式会社 カメラ用レンズ鏡筒

Also Published As

Publication number Publication date
DE69629982T2 (de) 2004-07-22
EP0751413B1 (de) 2003-09-17
EP0751413A1 (de) 1997-01-02
JPH0921941A (ja) 1997-01-21

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Legal Events

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