DE69517608D1 - Zoomobjektivvorrichtung - Google Patents

Zoomobjektivvorrichtung

Info

Publication number
DE69517608D1
DE69517608D1 DE69517608T DE69517608T DE69517608D1 DE 69517608 D1 DE69517608 D1 DE 69517608D1 DE 69517608 T DE69517608 T DE 69517608T DE 69517608 T DE69517608 T DE 69517608T DE 69517608 D1 DE69517608 D1 DE 69517608D1
Authority
DE
Germany
Prior art keywords
zoom lens
lens device
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 - Fee Related
Application number
DE69517608T
Other languages
English (en)
Other versions
DE69517608T2 (de
Inventor
Kenichi Kawamoto
Toshiyuki Udo
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 DE69517608D1 publication Critical patent/DE69517608D1/de
Application granted granted Critical
Publication of DE69517608T2 publication Critical patent/DE69517608T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
    • 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)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Lens Barrels (AREA)
DE69517608T 1994-01-28 1995-01-26 Zoomobjektivvorrichtung Expired - Fee Related DE69517608T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6026385A JPH07219063A (ja) 1994-01-28 1994-01-28 ズームレンズ装置

Publications (2)

Publication Number Publication Date
DE69517608D1 true DE69517608D1 (de) 2000-08-03
DE69517608T2 DE69517608T2 (de) 2001-02-15

Family

ID=12192072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517608T Expired - Fee Related DE69517608T2 (de) 1994-01-28 1995-01-26 Zoomobjektivvorrichtung

Country Status (4)

Country Link
US (1) US5717530A (de)
EP (1) EP0665473B1 (de)
JP (1) JPH07219063A (de)
DE (1) DE69517608T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016889A1 (de) * 1998-11-12 2000-07-05 High End Systems, Inc. Stablager mit schwebend gelagertem Stab
US6903879B2 (en) * 2000-07-06 2005-06-07 Fuji Photo Optical Co., Ltd. Lens barrel
ATE400051T1 (de) * 2000-12-22 2008-07-15 Koninkl Philips Electronics Nv Optischer scan-baustein und optisches abspielgerät mit einem solchen scan-baustein
JP4738909B2 (ja) * 2005-06-21 2011-08-03 キヤノン株式会社 駆動装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293592A (en) * 1940-07-10 1942-08-18 Gen Scientific Corp Lens mount index orientation
USRE27222E (en) * 1970-02-16 1971-11-09 Erector support for telescope sights
DE2222411A1 (de) * 1972-05-06 1973-11-15 Agfa Gevaert Ag Makro-zoom-objektiv
US4099866A (en) * 1976-12-08 1978-07-11 International Business Machines Corporation Focal adjustment on a single-focus lens in a continuously variable magnification system
US4149774A (en) * 1977-11-14 1979-04-17 Fuji Photo Optical Co., Ltd. Zoom lens system
US4521100A (en) * 1982-06-28 1985-06-04 Canon Kabushiki Kaisha Variable magnification image forming apparatus
JPH06100768B2 (ja) * 1984-03-30 1994-12-12 キヤノン株式会社 可変倍像形成装置
JPH0660990B2 (ja) * 1984-06-07 1994-08-10 ミノルタカメラ株式会社 複写機の変倍機構
US4865433A (en) * 1985-06-27 1989-09-12 Canon Kabushiki Kaisha Zoom lens incorporating diaphragm
JPS63101913U (de) * 1986-12-23 1988-07-02
US5130851A (en) * 1990-01-16 1992-07-14 Fuji Photo Film Co., Ltd. Zoom lens device
US5231473A (en) * 1990-09-05 1993-07-27 Sony Corporation Lens barrel
JPH04350608A (ja) * 1991-05-29 1992-12-04 Mitsubishi Electric Corp ズームレンズユニット
JP3120886B2 (ja) * 1992-01-13 2000-12-25 富士写真光機株式会社 ズームレンズ装置の組立方法

Also Published As

Publication number Publication date
DE69517608T2 (de) 2001-02-15
US5717530A (en) 1998-02-10
JPH07219063A (ja) 1995-08-18
EP0665473A2 (de) 1995-08-02
EP0665473B1 (de) 2000-06-28
EP0665473A3 (de) 1996-04-17

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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