JPS63101913U - - Google Patents

Info

Publication number
JPS63101913U
JPS63101913U JP1986197916U JP19791686U JPS63101913U JP S63101913 U JPS63101913 U JP S63101913U JP 1986197916 U JP1986197916 U JP 1986197916U JP 19791686 U JP19791686 U JP 19791686U JP S63101913 U JPS63101913 U JP S63101913U
Authority
JP
Japan
Prior art keywords
cam
lens
cam portion
abuts
cam follower
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.)
Pending
Application number
JP1986197916U
Other languages
English (en)
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 filed Critical
Priority to JP1986197916U priority Critical patent/JPS63101913U/ja
Priority to US07/119,964 priority patent/US4767200A/en
Publication of JPS63101913U publication Critical patent/JPS63101913U/ja
Pending 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)

Description

【図面の簡単な説明】
第１図は本考案によるズームレンズ鏡筒の一実
施例を示す要部縦断面図、第２図はそのＡ―Ａ矢
視断面図、第３図はカム筒の斜視図、第４図はそ
の側面図、第５図、第６図は他の実施例を示す斜
視図、第７図は従来のズームレンズ鏡筒の縦断面
図を示している。 １２……カム筒、１３，１７……凸カム部、１
４……レンズホルダー、１５……板ばね、１６…
…ねじ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ズーミング作用を行うレンズを保持するレンズ
    ホルダーを光軸方向に沿つて移動自在に支持内装
    する固定鏡筒と、前記レンズを移動操作する操作
    部材と、前記操作部材によつて移動する凸状に形
    成されたカム部を有するカムとを備え、前記レン
    ズホルダーは前記カム部の一側面に当接するカム
    フオロアーと、該カム部の他側面に当接して該カ
    ムフオロアーに該カム部の一側面に向かう押圧力
    を付与する押圧手段とを有することを特徴とする
    ズームレンズ鏡筒。
JP1986197916U 1986-12-23 1986-12-23 Pending JPS63101913U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986197916U JPS63101913U (ja) 1986-12-23 1986-12-23
US07/119,964 US4767200A (en) 1986-12-23 1987-11-13 Lens mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986197916U JPS63101913U (ja) 1986-12-23 1986-12-23

Publications (1)

Publication Number Publication Date
JPS63101913U true JPS63101913U (ja) 1988-07-02

Family

ID=16382401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986197916U Pending JPS63101913U (ja) 1986-12-23 1986-12-23

Country Status (2)

Country Link
US (1) US4767200A (ja)
JP (1) JPS63101913U (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260423A (ja) * 1988-04-12 1989-10-17 Olympus Optical Co Ltd カメラ
JPH02103512A (ja) * 1988-10-13 1990-04-16 Nitto Kogaku Kk ズームレンズ装置
JPH0283515U (ja) * 1988-12-19 1990-06-28
JPH03215837A (ja) * 1990-01-19 1991-09-20 Matsushita Electric Ind Co Ltd レンズ駆動装置
JP2014089266A (ja) * 2012-10-29 2014-05-15 Nitto Kogaku Kk レンズ鏡筒

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915929B2 (ja) * 1989-07-11 1999-07-05 旭光学工業株式会社 カメラのレンズ駆動装置
JP2567258Y2 (ja) * 1990-05-29 1998-04-02 旭光学工業株式会社 レンズ案内装置
US5231473A (en) * 1990-09-05 1993-07-27 Sony Corporation Lens barrel
JPH05307137A (ja) * 1992-01-07 1993-11-19 Olympus Optical Co Ltd レンズ鏡筒
US5805353A (en) * 1992-12-25 1998-09-08 Canon Kabushiki Kaisha Optical system moving device
JPH07219063A (ja) * 1994-01-28 1995-08-18 Canon Inc ズームレンズ装置
US7965933B2 (en) * 2007-11-09 2011-06-21 Hoya Corporation Mechanism for controlling position of optical element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272702B (de) * 1966-04-19 1968-07-11 Schneider Co Optische Werke Einrichtung an photographischen und kinematographischen Objektiven mit axial verschiebbaren optischen Gliedern
JPS557764A (en) * 1978-07-03 1980-01-19 Nippon Bell Haueru Kk Zoom lens device capable of macro photography
JPS55166610A (en) * 1979-06-13 1980-12-25 Canon Inc Cam mechanism of zoom lens
JPS59136707A (ja) * 1983-01-26 1984-08-06 Canon Inc ズ−ムレンズ鏡筒
JPS6041533A (ja) * 1983-08-12 1985-03-05 サカタインクス株式会社 自動調液装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260423A (ja) * 1988-04-12 1989-10-17 Olympus Optical Co Ltd カメラ
JPH02103512A (ja) * 1988-10-13 1990-04-16 Nitto Kogaku Kk ズームレンズ装置
JPH0283515U (ja) * 1988-12-19 1990-06-28
JPH03215837A (ja) * 1990-01-19 1991-09-20 Matsushita Electric Ind Co Ltd レンズ駆動装置
JP2014089266A (ja) * 2012-10-29 2014-05-15 Nitto Kogaku Kk レンズ鏡筒

Also Published As

Publication number Publication date
US4767200A (en) 1988-08-30

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