JPS62171120U - - Google Patents
Info
- Publication number
- JPS62171120U JPS62171120U JP5966186U JP5966186U JPS62171120U JP S62171120 U JPS62171120 U JP S62171120U JP 5966186 U JP5966186 U JP 5966186U JP 5966186 U JP5966186 U JP 5966186U JP S62171120 U JPS62171120 U JP S62171120U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- movable electrode
- fixed electrode
- dielectric
- key 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
Landscapes
- Electronic Switches (AREA)
Description
第1図は本考案の一実施例のキースイツチを示
す縦断面図、第2図は本考案の一実施例のキース
イツチと従来のキースイツチとのキートツプの押
下量に対する静電容量の大きさを示すグラフ、第
3図は従来のこの種のキースイツチを示す縦断面
図である。
2……固定電極、4……導電性多孔質弾性体(
可動電極)、5……コンデンサ。
Fig. 1 is a vertical cross-sectional view showing a key switch according to an embodiment of the present invention, and Fig. 2 is a graph showing the capacitance of the key switch according to an embodiment of the present invention and a conventional key switch with respect to the amount of key top depression. , FIG. 3 is a longitudinal sectional view showing a conventional key switch of this type. 2... Fixed electrode, 4... Conductive porous elastic body (
movable electrode), 5... capacitor.
Claims (1)
に誘電体を介して対向して配置された可動電極と
を備え、前記固定電極と誘電体と可動電極とによ
りコンデンサが構成されてなる静電容量形キース
イツチにおいて、 前記可動電極は導電性多孔質弾性体により成形
されていることを特徴とする静電容量形キースイ
ツチ。[Claims for Utility Model Registration] A fixed electrode provided on an insulator, and a movable electrode disposed opposite to the fixed electrode with a dielectric interposed therebetween, wherein the fixed electrode, the dielectric, and the movable electrode 1. A capacitive key switch comprising a capacitor, wherein the movable electrode is formed of a conductive porous elastic material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5966186U JPS62171120U (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5966186U JPS62171120U (en) | 1986-04-22 | 1986-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62171120U true JPS62171120U (en) | 1987-10-30 |
Family
ID=30891358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5966186U Pending JPS62171120U (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62171120U (en) |
-
1986
- 1986-04-22 JP JP5966186U patent/JPS62171120U/ja active Pending
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