JPH01125431U - - Google Patents

Info

Publication number
JPH01125431U
JPH01125431U JP1845488U JP1845488U JPH01125431U JP H01125431 U JPH01125431 U JP H01125431U JP 1845488 U JP1845488 U JP 1845488U JP 1845488 U JP1845488 U JP 1845488U JP H01125431 U JPH01125431 U JP H01125431U
Authority
JP
Japan
Prior art keywords
lens barrel
annular
movable lens
retainer ring
flange portion
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
JP1845488U
Other languages
Japanese (ja)
Other versions
JPH0514273Y2 (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 JP1988018454U priority Critical patent/JPH0514273Y2/ja
Publication of JPH01125431U publication Critical patent/JPH01125431U/ja
Application granted granted Critical
Publication of JPH0514273Y2 publication Critical patent/JPH0514273Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は、本考案を適用したズームレンズ鏡筒
を備えたレンズシヤツタ式カメラの要部を示した
縦断面図、第２図は、同カメラの外観を示した斜
視図、第３図は、本考案の別の実施例の要部を示
した縦断面図、第４図は、さらに他の実施例の要
部を示した縦断面図、第５図は、従来の防水機構
の要部を示した縦断面図である。 １０……ボデイ、１２……外筒、１３……フラ
ンジ部、１４……内ねじ、１５……押えねじ、３
０……可動鏡筒、３２……カムフオロワピン、３
３……ガイドピン、３５……リテーナリング、３
６，３７……Ｏリング、４０……固定中間鏡筒、
４１……レンズ枠、４２……カムフオロワピン、
４３……ガイドピン、４４，４５……ガイド溝、
５０……カムリング、５２，５３……カム溝、６
０……ズームモータ、７０……環状防水部材、７
２，７３……Ｏリング、７４……環状防水部材、
７７……Ｏリング。 Fig. 1 is a vertical sectional view showing the main parts of a lens shutter type camera equipped with a zoom lens barrel to which the present invention is applied, Fig. 2 is a perspective view showing the external appearance of the camera, and Fig. 3 is a FIG. 4 is a longitudinal cross-sectional view showing the main parts of another embodiment of the present invention, FIG. 5 is a longitudinal cross-sectional view showing the main parts of yet another embodiment, and FIG. FIG. 10...Body, 12...Outer cylinder, 13...Flange portion, 14...Inner screw, 15...Press screw, 3
0...Movable lens barrel, 32...Cam follower pin, 3
3... Guide pin, 35... Retainer ring, 3
6, 37...O ring, 40...Fixed intermediate lens barrel,
41...Lens frame, 42...Cam follower pin,
43... Guide pin, 44, 45... Guide groove,
50...Cam ring, 52, 53...Cam groove, 6
0...Zoom motor, 70...Annular waterproof member, 7
2, 73... O ring, 74... Annular waterproof member,
77...O-ring.

Claims (1)

【実用新案登録請求の範囲】 (1) カメラボデイに固定された固定鏡筒と、こ
の固定鏡筒に、光軸方向に移動自在に、または光
軸を中心に回動自在に嵌入され、ズーミング動作
または焦点調節動作により移動または回動する可
動鏡筒とを備えた鏡筒において、 上記固定鏡筒に、可動鏡筒に向つて延びるフラ
ンジ部を形成し、上記固定鏡筒と可動鏡筒との間
に、径方向から上記可動鏡筒外周面に水密に接す
る環状周面シール部と、光軸方向から上記フラン
ジ部に水密に接する環状端面シール部とを有する
防水部材を嵌着したことを特徴とする防滴防水鏡
筒。 (2) 請求項１において、防水部材は、可動鏡筒
の外周に嵌着され、フランジ部に押圧付勢された
リテーナリングと、このリテーナリングに保持さ
れた、別部材からなる環状周面シール部材および
環状端面シール部材とからなる防滴鏡筒。 (3) 請求項１において、防水部材は、可動鏡筒
の外周に嵌着され、フランジ部に押圧付勢された
リテーナリングと、このリテーナリングに保持さ
れた、環状周面シール部および環状端面シール部
とを有する単一の環状シール部材とからなる防滴
鏡筒。[Scope of Claim for Utility Model Registration] (1) A fixed lens barrel fixed to the camera body; A lens barrel that is provided with a movable lens barrel that moves or rotates according to the movement or focus adjustment operation, wherein the fixed lens barrel is formed with a flange portion that extends toward the movable lens barrel, and the fixed lens barrel and the movable lens barrel are connected to each other. In between, a waterproof member having an annular circumferential seal portion in watertight contact with the outer circumferential surface of the movable lens barrel from the radial direction and an annular end seal portion in watertight contact with the flange portion from the optical axis direction is fitted. Features a drip-proof and waterproof lens barrel. (2) In claim 1, the waterproof member includes a retainer ring fitted around the outer periphery of the movable lens barrel and pressed against the flange portion, and an annular circumferential seal that is held by the retainer ring and is a separate member. A drip-proof lens barrel comprising a member and an annular end seal member. (3) In claim 1, the waterproof member includes a retainer ring fitted around the outer periphery of the movable lens barrel and pressed against the flange portion, and an annular peripheral seal portion and an annular end surface held by the retainer ring. A drip-proof lens barrel comprising a single annular seal member having a seal portion.
JP1988018454U 1988-02-15 1988-02-15 Expired - Lifetime JPH0514273Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988018454U JPH0514273Y2 (en) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988018454U JPH0514273Y2 (en) 1988-02-15 1988-02-15

Publications (2)

Publication Number Publication Date
JPH01125431U true JPH01125431U (en) 1989-08-28
JPH0514273Y2 JPH0514273Y2 (en) 1993-04-16

Family

ID=31233122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988018454U Expired - Lifetime JPH0514273Y2 (en) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH0514273Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103432U (en) * 1990-02-06 1991-10-28
JP2005338415A (en) * 2004-05-26 2005-12-08 Olympus Corp Camera lens mirror frame device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557835A (en) * 1978-10-24 1980-04-30 Olympus Optical Co Ltd Waterproof mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557835A (en) * 1978-10-24 1980-04-30 Olympus Optical Co Ltd Waterproof mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103432U (en) * 1990-02-06 1991-10-28
JP2005338415A (en) * 2004-05-26 2005-12-08 Olympus Corp Camera lens mirror frame device
JP4504097B2 (en) * 2004-05-26 2010-07-14 オリンパス株式会社 Camera lens frame device

Also Published As

Publication number Publication date
JPH0514273Y2 (en) 1993-04-16

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