JPH0465307U - - Google Patents

Info

Publication number
JPH0465307U
JPH0465307U JP10897390U JP10897390U JPH0465307U JP H0465307 U JPH0465307 U JP H0465307U JP 10897390 U JP10897390 U JP 10897390U JP 10897390 U JP10897390 U JP 10897390U JP H0465307 U JPH0465307 U JP H0465307U
Authority
JP
Japan
Prior art keywords
lens barrel
main body
lens
cam surface
pin
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
JP10897390U
Other languages
Japanese (ja)
Other versions
JP2586523Y2 (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 JP1990108973U priority Critical patent/JP2586523Y2/en
Publication of JPH0465307U publication Critical patent/JPH0465307U/ja
Application granted granted Critical
Publication of JP2586523Y2 publication Critical patent/JP2586523Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

図面は本考案の一実施例を示すものであつて、
第１図はレンズ装置の要部を断面にして示す側面
図、第２図はレンズの移動機構の構成を示す説明
図である。 １……レンズ群、２……レンズ鏡胴、２ａ……
鏡胴本体、２ｂ……可動筒、３……駆動ピン、４
……長孔、５……カムリング、５ａ……カム面、
６……操作部、７……凹部、８……押動子、９…
…ばね。 The drawings show one embodiment of the present invention,
FIG. 1 is a side view showing a main part of the lens device in cross section, and FIG. 2 is an explanatory diagram showing the configuration of a lens moving mechanism. 1... Lens group, 2... Lens barrel, 2a...
Lens barrel body, 2b...Movable tube, 3...Drive pin, 4
...Elongated hole, 5...Cam ring, 5a...Cam surface,
6... Operating unit, 7... Recessed portion, 8... Pusher, 9...
...Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鏡胴本体と、該鏡胴本体内に摺動可能に挿嵌さ
れ、可動レンズを取り付けた可動筒と、前記鏡胴
本体に嵌合され、カム面を有するカムリングとか
らなり、前記可動筒に駆動ピンを突設させて、該
駆動ピンを前記鏡胴本体の周胴部に設けたピン導
出用の長孔を介して前記カム面に係合させ、前記
カムリングを回動させて、前記駆動ピンをカム面
に沿つて案内することにより前記可動レンズを光
軸方向に移動させるようにしたものにおいて、前
記駆動ピンを前記カム面に当接する方向に付勢す
る駆動ピン付勢手段を前記鏡胴本体に設ける構成
としたことを特徴とするレンズ装置。 It consists of a lens barrel main body, a movable barrel that is slidably inserted into the lens barrel main body and has a movable lens attached thereto, and a cam ring that is fitted into the lens barrel main body and has a cam surface. A driving pin is provided in a protruding manner, and the driving pin is engaged with the cam surface through an elongated hole for leading out the pin provided in the circumference of the lens barrel main body, and the cam ring is rotated to rotate the driving pin. The movable lens is moved in the optical axis direction by being guided along a cam surface, and a drive pin biasing means for biasing the drive pin in a direction to contact the cam surface is provided in the lens barrel body. A lens device characterized in that it is configured to be provided in.
JP1990108973U 1990-10-19 1990-10-19 Lens device Expired - Fee Related JP2586523Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990108973U JP2586523Y2 (en) 1990-10-19 1990-10-19 Lens device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990108973U JP2586523Y2 (en) 1990-10-19 1990-10-19 Lens device

Publications (2)

Publication Number Publication Date
JPH0465307U true JPH0465307U (en) 1992-06-05
JP2586523Y2 JP2586523Y2 (en) 1998-12-09

Family

ID=31856120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990108973U Expired - Fee Related JP2586523Y2 (en) 1990-10-19 1990-10-19 Lens device

Country Status (1)

Country Link
JP (1) JP2586523Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013003452A (en) * 2011-06-20 2013-01-07 Canon Inc Lens barrel and camera system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154633U (en) * 1974-10-23 1976-04-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154633U (en) * 1974-10-23 1976-04-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013003452A (en) * 2011-06-20 2013-01-07 Canon Inc Lens barrel and camera system

Also Published As

Publication number Publication date
JP2586523Y2 (en) 1998-12-09

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Legal Events

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