JPS5850349U - Holding device for movable parts - Google Patents

Holding device for movable parts

Info

Publication number
JPS5850349U
JPS5850349U JP14601681U JP14601681U JPS5850349U JP S5850349 U JPS5850349 U JP S5850349U JP 14601681 U JP14601681 U JP 14601681U JP 14601681 U JP14601681 U JP 14601681U JP S5850349 U JPS5850349 U JP S5850349U
Authority
JP
Japan
Prior art keywords
roller
holding device
movable member
movable parts
magnetic
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
JP14601681U
Other languages
Japanese (ja)
Inventor
弘 井上
Original Assignee
富士写真光機株式会社
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 富士写真光機株式会社 filed Critical 富士写真光機株式会社
Priority to JP14601681U priority Critical patent/JPS5850349U/en
Publication of JPS5850349U publication Critical patent/JPS5850349U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Gears, Cams (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 the drawing]

第１図は本考案を実施した変倍レンズ装置の断面図、第
２図は本考案の要部の側面図、第３図は別の実施例を示
す要部の側面図である。 ２・・・ガイド軸、３・・・板カム、４・・・レンズホ
ルダ、５・・・レンズ、６・・・カム溝、７・・田−ラ
、８．９・・・永久磁石、１０・・・非磁性体又は反磁
性体物質の被覆、１２・・・ベノどト、１３・・・モー
タ。FIG. 1 is a cross-sectional view of a variable power lens device embodying the present invention, FIG. 2 is a side view of the main parts of the invention, and FIG. 3 is a side view of the main parts showing another embodiment. 2...Guide shaft, 3...Plate cam, 4...Lens holder, 5...Lens, 6...Cam groove, 7...Tara, 8.9...Permanent magnet, DESCRIPTION OF SYMBOLS 10...Nonmagnetic material or diamagnetic material coating, 12... Venoto, 13... Motor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）磁化されたローラを可動部材に取り付け、このロ
ーラを磁性体の板に形成したカム溝に嵌合して両者を磁
力によって密着したものにおいて、前記カム溝の一辺を
非磁性体又は反磁性体の物質で被覆して、この辺にロー
ラが密着しないようにしたことを特徴とする可動部材の
保持装置。(1) A magnetized roller is attached to a movable member, and this roller is fitted into a cam groove formed on a magnetic plate, and the two are brought into close contact by magnetic force, in which one side of the cam groove is made of a non-magnetic material or anti-magnetic material. A holding device for a movable member, characterized in that the roller is coated with a magnetic substance to prevent a roller from coming into close contact with this side. （２）前記ローラの少なくとも片側に永久磁石が固着さ
れていることを特徴とする実用新案登録請求の範囲第１
項記載の可動部材の保持装置。(2) Utility model registration claim 1, characterized in that a permanent magnet is fixed to at least one side of the roller.
A holding device for a movable member as described in .
JP14601681U 1981-10-02 1981-10-02 Holding device for movable parts Pending JPS5850349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14601681U JPS5850349U (en) 1981-10-02 1981-10-02 Holding device for movable parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14601681U JPS5850349U (en) 1981-10-02 1981-10-02 Holding device for movable parts

Publications (1)

Publication Number Publication Date
JPS5850349U true JPS5850349U (en) 1983-04-05

Family

ID=29938928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14601681U Pending JPS5850349U (en) 1981-10-02 1981-10-02 Holding device for movable parts

Country Status (1)

Country Link
JP (1) JPS5850349U (en)

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