JPS5977105U - lens barrel - Google Patents

lens barrel

Info

Publication number
JPS5977105U
JPS5977105U JP17087382U JP17087382U JPS5977105U JP S5977105 U JPS5977105 U JP S5977105U JP 17087382 U JP17087382 U JP 17087382U JP 17087382 U JP17087382 U JP 17087382U JP S5977105 U JPS5977105 U JP S5977105U
Authority
JP
Japan
Prior art keywords
cam
lens barrel
barrel
lens
inclined surface
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.)
Granted
Application number
JP17087382U
Other languages
Japanese (ja)
Other versions
JPS6235048Y2 (en
Inventor
清水　清一
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP17087382U priority Critical patent/JPS5977105U/en
Publication of JPS5977105U publication Critical patent/JPS5977105U/en
Application granted granted Critical
Publication of JPS6235048Y2 publication Critical patent/JPS6235048Y2/ja
Granted legal-status Critical Current

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  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案−実施例のレンズ鏡筒の軸方向断面図。 第２図は第１図のレンズ鏡筒の主要構成部材の展開図。 １・・・固定筒、１０・・・カム筒、１４・・・カムフ
ォロワー。FIG. 1 is an axial sectional view of a lens barrel according to an embodiment of the present invention. FIG. 2 is an exploded view of the main components of the lens barrel shown in FIG. 1. 1... Fixed tube, 10... Cam tube, 14... Cam follower.

Claims (1)

【実用新案登録請求の範囲】 操作部材の操作力によってカム筒を回動し、該カム筒に
形成したカム曲線によって合焦用又はズーミング用レン
ズを保持するレンズ枠を光軸に沿う方向に移動するレン
ズ鏡筒において、前記カム筒のカム曲線を形成するカム
溝の一側面又は両側面を所定の傾斜角を有する傾斜面に
形成し、 前記カム筒と前記レンズ枠は前記カム溝の傾斜面に近似
した又は同様の傾斜を有したカムフォロワーにて係合し
たことを特徴とするレンズ鏡筒。[Claim for Utility Model Registration] A cam barrel is rotated by the operating force of an operating member, and a lens frame holding a focusing or zooming lens is moved in a direction along the optical axis by a cam curve formed on the cam barrel. In the lens barrel, one side or both sides of the cam groove forming the cam curve of the cam tube is formed into an inclined surface having a predetermined inclination angle, and the cam tube and the lens frame are formed on the inclined surface of the cam groove. A lens barrel, characterized in that the lens barrel is engaged with a cam follower having an inclination similar to or similar to that of the cam follower.
JP17087382U 1982-11-11 1982-11-11 lens barrel Granted JPS5977105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17087382U JPS5977105U (en) 1982-11-11 1982-11-11 lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17087382U JPS5977105U (en) 1982-11-11 1982-11-11 lens barrel

Publications (2)

Publication Number Publication Date
JPS5977105U true JPS5977105U (en) 1984-05-25
JPS6235048Y2 JPS6235048Y2 (en) 1987-09-07

Family

ID=30372898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17087382U Granted JPS5977105U (en) 1982-11-11 1982-11-11 lens barrel

Country Status (1)

Country Link
JP (1) JPS5977105U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61232409A (en) * 1985-04-08 1986-10-16 Canon Inc Lens barrel
JPS6398638A (en) * 1986-10-16 1988-04-30 Nikon Corp Lens barrel driver
JPH0416406U (en) * 1990-05-29 1992-02-10
JP2005182089A (en) * 2005-03-14 2005-07-07 Canon Inc Imaging device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61232409A (en) * 1985-04-08 1986-10-16 Canon Inc Lens barrel
JPS6398638A (en) * 1986-10-16 1988-04-30 Nikon Corp Lens barrel driver
JPH0416406U (en) * 1990-05-29 1992-02-10
JP2005182089A (en) * 2005-03-14 2005-07-07 Canon Inc Imaging device
JP4599198B2 (en) * 2005-03-14 2010-12-15 キヤノン株式会社 Lens holding unit

Also Published As

Publication number Publication date
JPS6235048Y2 (en) 1987-09-07

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