JPS5892612U

JPS5892612U - magnetic braking device

Info

Publication number: JPS5892612U
Application number: JP18790281U
Authority: JP
Inventors: 宗泰横田
Original assignee: 株式会社ニコン
Priority date: 1981-12-18
Filing date: 1981-12-18
Publication date: 1983-06-23

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１゛図は従来例を示す斜視図、第２図は本考案の一実
施例を示す斜視図、第３図ａ、　　ｂは第２図における
要部の平面図及び正面図、第４図ａ、　　ｂ。第５図ａ＝　ｂｓ　Ｉｇ６図ａ、　ｂはそれぞれ磁石の
配置の変形例を示す第３図ａ、　ｂに対応する平面図、
及び正面図、第７図ａ、　ｂ及びＣは本考案の別の実施
例を示す平面断面図、正面断面図及び側面図である。〔主要部分の符号の説明）１，７４・・・・・・反射鏡
、２．７１・・・・・・可動部材、５・・・・・・導体
板、１０゜６０、　６１．　６２．　６３．　７３・・
・・・・磁石。Figure 1 is a perspective view showing a conventional example, Figure 2 is a perspective view showing an embodiment of the present invention, Figures 3a and b are a plan view and front view of the main parts in Figure 2, and Figure 4. a, b. Fig. 5 a = bs Ig6 Figs. a and b are plan views corresponding to Fig. 3 a and b showing modified examples of magnet arrangement, respectively;
FIGS. 7A, 7B and 7C are a sectional plan view, a front sectional view and a side view showing another embodiment of the present invention. [Explanation of symbols of main parts] 1, 74...Reflector, 2.71...Movable member, 5...Conductor plate, 10°60, 61. 62. 63. 73...
····magnet.

Claims

[Claims for Utility Model Registration] A magnetic device comprising a device body and a movable member suspended from the device body, with a non-magnetic conductor plate fixed to one side, and a magnet fixed to the other side adjacent to the conductor. A magnetic braking device, characterized in that the conductor plate and the magnetic pole face of the magnet are arranged so as to overlap in the vertical direction.