DE69211174D1 - Zoomobjektivtubus - Google Patents

Zoomobjektivtubus

Info

Publication number
DE69211174D1
DE69211174D1 DE69211174T DE69211174T DE69211174D1 DE 69211174 D1 DE69211174 D1 DE 69211174D1 DE 69211174 T DE69211174 T DE 69211174T DE 69211174 T DE69211174 T DE 69211174T DE 69211174 D1 DE69211174 D1 DE 69211174D1
Authority
DE
Germany
Prior art keywords
lens barrel
zoom lens
zoom
barrel
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
DE69211174T
Other languages
English (en)
Other versions
DE69211174T2 (de
Inventor
Hideo Kanno
Hideshi Naito
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 JP3040692A external-priority patent/JP3047482B2/ja
Priority claimed from JP1203891U external-priority patent/JPH04104613U/ja
Priority claimed from JP03115917A external-priority patent/JP3134345B2/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Application granted granted Critical
Publication of DE69211174D1 publication Critical patent/DE69211174D1/de
Publication of DE69211174T2 publication Critical patent/DE69211174T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69211174T 1991-02-14 1992-02-11 Zoomobjektivtubus Expired - Lifetime DE69211174T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3040692A JP3047482B2 (ja) 1991-02-14 1991-02-14 ズームレンズ鏡筒
JP1203891U JPH04104613U (ja) 1991-02-14 1991-02-14 パワーズームレンズ鏡筒
JP03115917A JP3134345B2 (ja) 1991-05-21 1991-05-21 表面波モータ内蔵レンズ鏡筒

Publications (2)

Publication Number Publication Date
DE69211174D1 true DE69211174D1 (de) 1996-07-11
DE69211174T2 DE69211174T2 (de) 1996-10-10

Family

ID=27279682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211174T Expired - Lifetime DE69211174T2 (de) 1991-02-14 1992-02-11 Zoomobjektivtubus

Country Status (3)

Country Link
US (1) US5526188A (de)
EP (1) EP0499212B1 (de)
DE (1) DE69211174T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3509312B2 (ja) * 1995-07-14 2004-03-22 株式会社ニコン 表面波モータ内蔵レンズ鏡筒
JPH0933969A (ja) 1995-07-25 1997-02-07 Nikon Corp レンズ交換可能なカメラ
US6288848B1 (en) * 1996-01-08 2001-09-11 Canon Kabushiki Kaisha Lens barrel and optical equipment
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
JPH10123398A (ja) * 1996-10-15 1998-05-15 Nikon Corp レンズ鏡筒
JP4407982B2 (ja) * 1999-07-30 2010-02-03 キヤノン株式会社 光学装置および撮影システム
US7126767B2 (en) * 2003-12-05 2006-10-24 3M Innovative Properties Company Wide-angle projection lens for front projection display systems
JP4766973B2 (ja) * 2005-09-16 2011-09-07 株式会社タムロン レンズ鏡筒及びレンズ系

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134809A (en) * 1979-04-06 1980-10-21 Canon Inc Lens barrel of closeup photographable zoom lens
JPS5614225A (en) * 1979-07-16 1981-02-12 Minolta Camera Co Ltd Focusing device
JPS59101608A (ja) * 1982-12-03 1984-06-12 Canon Inc 駆動装置
JPH0664224B2 (ja) * 1984-10-04 1994-08-22 株式会社ニコン 光学部材移動装置
US4749269A (en) * 1985-08-05 1988-06-07 Canon Kabushiki Kaisha Lens drive device

Also Published As

Publication number Publication date
EP0499212A2 (de) 1992-08-19
US5526188A (en) 1996-06-11
DE69211174T2 (de) 1996-10-10
EP0499212B1 (de) 1996-06-05
EP0499212A3 (en) 1993-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition