JPS5979931U

JPS5979931U - push button switch device

Info

Publication number: JPS5979931U
Application number: JP17572382U
Authority: JP
Inventors: 晃武田
Original assignee: 三洋電機株式会社
Priority date: 1982-11-19
Filing date: 1982-11-19
Publication date: 1984-05-30

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図はキーマトリクス回路を示す図、第２図は従来の
押釦スイッチ装置の概要図、第３図はその詳細図、第４
図は本考案の押釦スイッチ装置の概要図、第５図はその
詳細図である。２１は基板、２２，２３．２４は導体、２５は押釦、２
６は収納枠、Ｄはダイオード。Fig. 1 is a diagram showing a key matrix circuit, Fig. 2 is a schematic diagram of a conventional push button switch device, Fig. 3 is a detailed diagram thereof, and Fig. 4 is a diagram showing a key matrix circuit.
The figure is a schematic diagram of the push button switch device of the present invention, and FIG. 5 is a detailed diagram thereof. 21 is a board, 22, 23, 24 are conductors, 25 is a push button, 2
6 is the storage frame, and D is the diode.

Claims

[Scope of utility model registration request]

A push button switch device for a key matrix circuit,
A substrate, a first conductor provided on the substrate and serving as a first signal path, a second conductor serving as a second signal path, and a third conductor provided between the first signal path and the second signal path. and a diode connected between the third conductor and the second conductor (or first conductor), and short-circuit the first conductor (or second conductor) and the third conductor. A push button switch device comprising a push button for activating the switch, and a φ storage frame coupled to the substrate so as to accommodate the push button and the diode.