TW238361B - Zoom lens barrel - Google Patents

Zoom lens barrel

Info

Publication number
TW238361B
TW238361B TW083104962A TW83104962A TW238361B TW 238361 B TW238361 B TW 238361B TW 083104962 A TW083104962 A TW 083104962A TW 83104962 A TW83104962 A TW 83104962A TW 238361 B TW238361 B TW 238361B
Authority
TW
Taiwan
Prior art keywords
lens groups
lens
grooves
cam
zoom
Prior art date
Application number
TW083104962A
Other languages
English (en)
Inventor
Kiyosada Machida
Hidenori Miyamoto
Original Assignee
Nikon 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 Nikon Co Ltd filed Critical Nikon Co Ltd
Application granted granted Critical
Publication of TW238361B publication Critical patent/TW238361B/zh

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)
  • Structure And Mechanism Of Cameras (AREA)
TW083104962A 1993-06-07 1994-05-31 Zoom lens barrel TW238361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5160036A JPH06347687A (ja) 1993-06-07 1993-06-07 ズーム式レンズ鏡筒

Publications (1)

Publication Number Publication Date
TW238361B true TW238361B (en) 1995-01-11

Family

ID=15706558

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083104962A TW238361B (en) 1993-06-07 1994-05-31 Zoom lens barrel

Country Status (4)

Country Link
JP (1) JPH06347687A (zh)
KR (1) KR100297185B1 (zh)
CN (1) CN1064133C (zh)
TW (1) TW238361B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423823B2 (en) 2003-07-08 2008-09-09 Canon Kabushiki Kaisha Lens barrel

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139567A (ja) * 2001-11-06 2003-05-14 Nikon Corp 変位検出装置及びレンズ鏡筒
JP4233394B2 (ja) * 2003-06-17 2009-03-04 オリンパス株式会社 レンズ装置及びそれを用いたデジタルカメラ
JP4571811B2 (ja) * 2004-02-16 2010-10-27 Ｈｏｙａ株式会社 レンズ鏡筒のカム機構
JP2005351982A (ja) * 2004-06-08 2005-12-22 Canon Inc ズームレンズ鏡筒およびカメラ
JP4645274B2 (ja) * 2005-04-08 2011-03-09 ソニー株式会社 レンズ装置及び撮像装置
CN100451820C (zh) * 2005-07-05 2009-01-14 明基电通股份有限公司 具有镜头倍率调整功能的光机模块
JP2008134569A (ja) * 2006-11-29 2008-06-12 Chinontec Kk レンズ鏡筒及びプロジェクタ装置
CN101201439B (zh) 2006-12-13 2010-05-19 鸿富锦精密工业（深圳）有限公司 镜头模组
JP5049605B2 (ja) 2007-01-29 2012-10-17 パナソニック株式会社 円筒成形品、レンズ鏡筒、カメラおよび射出成形用金型
JP2008224795A (ja) * 2007-03-09 2008-09-25 Ricoh Co Ltd レンズ鏡胴および携帯型情報端末装置
JP5561475B2 (ja) * 2010-04-28 2014-07-30 Ｓｍｃ株式会社 複動機構
CN103163620B (zh) * 2011-12-16 2015-01-07 佳能企业股份有限公司 镜头机构
US11523034B2 (en) 2016-02-10 2022-12-06 Microsoft Technology Licensing, Llc Imaging apparatus
CN110174754B (zh) * 2019-06-18 2024-03-05 福建福光天瞳光学有限公司 高变倍连续变焦镜头及调焦方法
CA3186864A1 (en) 2020-07-06 2022-01-13 Yourbrook Energy Systems Ltd. Turbine with dynamic blades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423823B2 (en) 2003-07-08 2008-09-09 Canon Kabushiki Kaisha Lens barrel

Also Published As

Publication number Publication date
CN1064133C (zh) 2001-04-04
KR950001381A (ko) 1995-01-03
CN1106927A (zh) 1995-08-16
KR100297185B1 (ko) 2001-10-24
JPH06347687A (ja) 1994-12-22

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Legal Events

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