JPS6048203U

JPS6048203U - rotary variable resistor

Info

Publication number: JPS6048203U
Application number: JP13896983U
Authority: JP
Inventors: 友宗　康博
Original assignee: パイオニア株式会社
Priority date: 1983-09-07
Filing date: 1983-09-07
Publication date: 1985-04-04

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 drawings]

第１図は本考案の一実施例を示す断面図、第２図Ａ〜Ｄ
は可変回転角度２７０度の場合を例とした導電性パター
ンと摺動子の位置関係を示す摺動子側から見た模型図で
あり、Ａは回転外軸を反時計方向一杯に回しきったとき
、Ｂは回転外軸をＡの位置から時計方向に９０度回した
とき、Ｃは更に９０度回したとき、Ｄは回転外軸を時計
方向一杯に回しきったときをそれぞれ示している。主要部分の符号の説明、２・・・・・・回転内軸、５・
・・・・・導電性パターツ、８・・・・・・第１の摺動
子、９・・・・・・回転外軸、１０〜１３・・・・・・
導電性パターン、１４・・・・・・摺動接点基板、１５
・・・・・・第２の摺動子、１６．１７・・・・・・第
３の摺動子。Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 A to D
is a model diagram seen from the slider side showing the positional relationship between the conductive pattern and the slider in the case of a variable rotation angle of 270 degrees. B indicates when the rotating outer shaft is turned 90 degrees clockwise from the position A, C indicates when the rotating outer shaft is further rotated 90 degrees, and D indicates when the rotating outer shaft is fully rotated clockwise. Explanation of symbols of main parts, 2...Rotating inner shaft, 5.
... Conductive parts, 8 ... First slider, 9 ... Rotating outer shaft, 10 to 13 ...
Conductive pattern, 14... Sliding contact board, 15
...Second slider, 16.17...Third slider.

Claims

[Scope of utility model registration request]

(1) A first rotating shaft rotatably attached to a casing, a resistor board having a resistor on its surface and fixed to the casing, and a resistor board fixed to the casing, which is interlocked with the rotation of the first rotating shaft. and a first slider that slides on the resistor of the resistor substrate, the rotary variable resistor generating a signal indicating a predetermined rotation angle range of the first rotation shaft. A rotary variable resistor characterized by being equipped with a signal generating means.

(2) The signal generating means has a second rotating shaft that is rotatable coaxially and independently of the first rotating shaft, and the second rotating shaft is rotatable coaxially and independently of the first rotating shaft.
The predetermined rotation angle range can be arbitrarily set in conjunction with the rotation axis of the Utility Model Registration Claim No. 1
Rotary variable resistor as described in section.

(3) The signal generating means includes a sliding contact substrate that has a conductive pattern formed in a predetermined shape on its surface and is rotatable together with the second rotating shaft, and the first rotating shaft. a second slider that slides on the conductive pattern of the sliding contact substrate in response to relative rotation with the sliding contact substrate; Claim 2 of the utility model registration claim further comprising a third slider fixed to the housing in order to detect a change in conduction state caused by a relative positional relationship with the slider. rotary variable resistor.