JPS61146831U - - Google Patents
Info
- Publication number
- JPS61146831U JPS61146831U JP3025585U JP3025585U JPS61146831U JP S61146831 U JPS61146831 U JP S61146831U JP 3025585 U JP3025585 U JP 3025585U JP 3025585 U JP3025585 U JP 3025585U JP S61146831 U JPS61146831 U JP S61146831U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- spacer
- air
- sheet
- membrane switch
- 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
- 239000012528 membrane Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
Landscapes
- Push-Button Switches (AREA)
Description
第１図および第２図は本考案による密閉型のメ
ンブレンスイツチの一実施例を説明するためのも
ので、第１図は縦断面図、第２図は上面図、第３
図は従来の密閉型のメンブレンスイツチを説明す
るための縦断面図、第４図はその上面図である。
１……上部シート、２……上部電極、３……下
部シート、４……下部電極、５……スペーサ、６
……透孔、８……第２の透孔。
Figures 1 and 2 are for explaining an embodiment of the sealed membrane switch according to the present invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a top view, and Figure 3 is a top view.
The figure is a longitudinal sectional view for explaining a conventional sealed membrane switch, and FIG. 4 is a top view thereof. 1... Upper sheet, 2... Upper electrode, 3... Lower sheet, 4... Lower electrode, 5... Spacer, 6
...Through hole, 8...Second through hole.
Claims (1)
前記上部電極に対向する位置に下部電極を設けた
下部シートとの間に、前記上部および下部電極を
臨みこれら両電極を近接離反させるための透孔を
設けたスペーサが介装されてなり、該スペーサの
前記透孔内の空気が外部から密閉されているメン
ブレンスイツチにおいて、前記スペーサに、前記
透孔と連通する空気溜め用の第２の透孔を設け、
これら透孔および第２の透孔内に密閉された空気
の体積変化に応じて該第２の透孔に臨む部分の前
記上部シートが撓むように構成したことを特徴と
するメンブレンスイツチ。 a flexible upper sheet provided with an upper electrode;
A spacer provided with a through hole for facing the upper and lower electrodes and for bringing these electrodes close to each other is interposed between the lower sheet and a lower sheet provided with a lower electrode at a position opposite to the upper electrode. In a membrane switch in which air in the through hole of the spacer is sealed from the outside, the spacer is provided with a second through hole for an air reservoir that communicates with the through hole;
A membrane switch characterized in that a portion of the upper sheet facing the second through hole is bent in response to changes in the volume of air sealed in the through holes and the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3025585U JPS61146831U (en) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3025585U JPS61146831U (en) | 1985-03-05 | 1985-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146831U true JPS61146831U (en) | 1986-09-10 |
Family
ID=30529790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3025585U Pending JPS61146831U (en) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146831U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59205115A (en) * | 1983-04-30 | 1984-11-20 | 富士通株式会社 | Sheetlike composite switch |
-
1985
- 1985-03-05 JP JP3025585U patent/JPS61146831U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59205115A (en) * | 1983-04-30 | 1984-11-20 | 富士通株式会社 | Sheetlike composite switch |