JPS5874728U - Capacitive push button switch - Google Patents
Capacitive push button switchInfo
- Publication number
- JPS5874728U JPS5874728U JP16948381U JP16948381U JPS5874728U JP S5874728 U JPS5874728 U JP S5874728U JP 16948381 U JP16948381 U JP 16948381U JP 16948381 U JP16948381 U JP 16948381U JP S5874728 U JPS5874728 U JP S5874728U
- Authority
- JP
- Japan
- Prior art keywords
- push button
- button switch
- fixed electrode
- electrode plates
- capacitive push
- 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
Links
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
第１図は、従来の静電容量形押釦スィッチの概略図、第
２図は、本考案による静電容量形押釦スィッチの横断面
図でフリーの状態を示す図で、第３図は、キートップが
押下された状態を示す図である。第４図は、本考案にお
ける円錐弧形固定電極５′の詳細図である。
１・・・・・・キートップ、２・・・・・・キーステム
、３・・・・・・−Ｕ形バネ、４・・・・・・絶縁部材
、５・・・・・・固定電極、５′・・・・・・円錐弧形
固定電極、６・・・・・・プリント基板、７・・・・・
・ハウジング、８・・・・・・可動電極、９・・・・・
・スプリング。Fig. 1 is a schematic diagram of a conventional capacitive push button switch, Fig. 2 is a cross-sectional view of the capacitive push button switch according to the present invention, showing the free state, and Fig. 3 shows a key It is a figure which shows the state where the top is pressed down. FIG. 4 is a detailed view of the conical arc-shaped fixed electrode 5' according to the present invention. 1... Key top, 2... Key stem, 3... U-shaped spring, 4... Insulating member, 5... Fixed electrode , 5'... Conical arc-shaped fixed electrode, 6... Printed circuit board, 7...
・Housing, 8...Movable electrode, 9...
·spring.
Claims (1)
プリント基板上に垂直に対向して設け、該２つの固定電
極板が形成する円錐筒状の内面の空間ｊこ、導電性の材
質より成る円錐形状の可動電板を作動可能なように配置
し、可動電極と固定電極板の相対位置の変化により、２
つの固定電極板間の容量を変化させるように構成したこ
とを特徴メする静電容量形押釦スィッチ。 １Fixed electrode plates made of two conductive materials having a conical arc shape are provided vertically opposite to each other on a printed circuit board, and the inner space of the conical cylinder formed by the two fixed electrode plates is made of conductive material. A movable cone-shaped electric plate consisting of
A capacitive push button switch characterized by being configured to change the capacitance between two fixed electrode plates. 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948381U JPS5874728U (en) | 1981-11-16 | 1981-11-16 | Capacitive push button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948381U JPS5874728U (en) | 1981-11-16 | 1981-11-16 | Capacitive push button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874728U true JPS5874728U (en) | 1983-05-20 |
Family
ID=29961471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16948381U Pending JPS5874728U (en) | 1981-11-16 | 1981-11-16 | Capacitive push button switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874728U (en) |
-
1981
- 1981-11-16 JP JP16948381U patent/JPS5874728U/en active Pending
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