JPH0443830U - - Google Patents
Info
- Publication number
- JPH0443830U JPH0443830U JP8608590U JP8608590U JPH0443830U JP H0443830 U JPH0443830 U JP H0443830U JP 8608590 U JP8608590 U JP 8608590U JP 8608590 U JP8608590 U JP 8608590U JP H0443830 U JPH0443830 U JP H0443830U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- film
- conductive
- movable contact
- distance
- 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
- 239000004020 conductor Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 description 4
Description
第１図は本考案の一実施例によるメンブレンス
イツチの分解斜視図、第２図は同メンブレンスイ
ツチの操作前の状態を示した要部断面図、第３図
は同メンブレンスイツチの操作後の状態を示した
要部断面図、第４図は第１の従来の技術を示した
要部断面図、第５図は第２の従来の技術を示した
要部断面図、第６図は第３の従来の技術を示した
要部断面図である。
１０……第１の個別電極、１１……非導電性フ
イルム、１２……固定導電体（第２の導電体）、
１２ａ……固定接点、１３……絶縁板、１４……
可撓性フイルム、１５……可動導電体（第１の導
電体）、２０……第２の個別電極、２１……固定
導電体（第３の導電体）、２２……絶縁板、２３
……可動接点（ドーム板）、２４……フイルム、
２５……導電体（第４の導電体）、３０……キー
トツプ。
Fig. 1 is an exploded perspective view of a membrane switch according to an embodiment of the present invention, Fig. 2 is a sectional view of essential parts showing the state of the membrane switch before operation, and Fig. 3 is the state of the membrane switch after operation. 4 is a sectional view of the main part showing the first conventional technique, FIG. 5 is a sectional view of the main part showing the second conventional technique, and FIG. 6 is a sectional view of the main part showing the third conventional technique. FIG. 2 is a sectional view of a main part showing a conventional technique. 10... First individual electrode, 11... Non-conductive film, 12... Fixed conductor (second conductor),
12a... Fixed contact, 13... Insulating plate, 14...
Flexible film, 15...Movable conductor (first conductor), 20...Second individual electrode, 21...Fixed conductor (third conductor), 22...Insulating plate, 23
...Movable contact (dome plate), 24...Film,
25... Conductor (fourth conductor), 30... Key top.
Claims (1)
に備えた第１の導電体と、該第１の導電体に間隔
をおいて対向した第２の導電体と、上記フイルム
の反対面に備えた第３の導電体と、該第３の導電
体に間隔をおいて対向した可動接点と、該可動接
点を上記第３の導電体に接近・離間する方向で可
動に保持した操作時にクリツク感を与える導電性
のドーム板と、該ドーム板に接続された第４の導
電体とを含むことを特徴とするメンブレンスイツ
チ。 a non-conductive flexible film, a first conductor provided on one surface of the film, a second conductor opposed to the first conductor at a distance, and provided on the opposite surface of the film. a third conductor, a movable contact facing the third conductor at a distance, and a click feeling when the movable contact is movably held in a direction toward and away from the third conductor; What is claimed is: 1. A membrane switch comprising: a conductive dome plate that provides a conductive dome; and a fourth conductor connected to the dome plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8608590U JPH0443830U (en) | 1990-08-17 | 1990-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8608590U JPH0443830U (en) | 1990-08-17 | 1990-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443830U true JPH0443830U (en) | 1992-04-14 |
Family
ID=31635511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8608590U Pending JPH0443830U (en) | 1990-08-17 | 1990-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010157411A (en) * | 2008-12-26 | 2010-07-15 | Teikoku Tsushin Kogyo Co Ltd | Multiple-connected switch |
-
1990
- 1990-08-17 JP JP8608590U patent/JPH0443830U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010157411A (en) * | 2008-12-26 | 2010-07-15 | Teikoku Tsushin Kogyo Co Ltd | Multiple-connected switch |
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