JPH021824U - - Google Patents
Info
- Publication number
- JPH021824U JPH021824U JP7934888U JP7934888U JPH021824U JP H021824 U JPH021824 U JP H021824U JP 7934888 U JP7934888 U JP 7934888U JP 7934888 U JP7934888 U JP 7934888U JP H021824 U JPH021824 U JP H021824U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- key
- distance
- contact portion
- circuit board
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Description
第１図ないし第３図は本考案の一実施例にかか
り、第１図はキースイツチの縦断面図、第２図は
誤操作時の動作を示す説明図、第３図は必要な押
下操作による動作を示す説明図である。また、第
４図ないし第６図はいずれも従来例にかかるキー
スイツチの縦断面図である。
１……回路基板、２……電極、３……キー部、
４……支持部、５……接点部、１３……リブ、ｈ
１……リブと回路基板との離間間隔、ｈ２……接
点部と電極との離間間隔。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional view of the key switch, Figure 2 is an explanatory diagram showing the operation in the event of an erroneous operation, and Figure 3 is the operation due to the necessary pressing operation. FIG. Furthermore, FIGS. 4 to 6 are all longitudinal cross-sectional views of conventional key switches. 1... Circuit board, 2... Electrode, 3... Key part,
4... Support part, 5... Contact part, 13... Rib, h
1 ... Distance between the rib and the circuit board, h 2 ... Distance between the contact portion and the electrode.
Claims (1)
向配置された弾性素材よりなるキー部と、このキ
ー部を支える弾性変形可能な支持部と、前記キー
部の下面において前記電極に対向する凸状の接点
部とを備えたキースイツチにおいて、 前記キー部の下面における前記接点部周辺に下
向きに突設されたリブを備え、このリブと回路基
板との離間間隔が前記接点部と電極との離間間隔
よりも小さく設定されていることを特徴とするキ
ースイツチ。[Claims for Utility Model Registration] A key portion made of an elastic material disposed opposite to each other with a predetermined gap above an electrode on a circuit board, an elastically deformable support portion supporting the key portion, and a support portion for supporting the key portion. A key switch having a convex contact portion facing the electrode on a lower surface thereof, a rib protruding downward around the contact portion on the lower surface of the key portion, and a distance between the rib and the circuit board. A key switch characterized in that the distance between the contact portion and the electrode is set smaller than the distance between the contact portion and the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7934888U JPH021824U (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7934888U JPH021824U (en) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021824U true JPH021824U (en) | 1990-01-09 |
Family
ID=31304233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7934888U Pending JPH021824U (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4862553U (en) * | 1971-11-18 | 1973-08-09 |
-
1988
- 1988-06-15 JP JP7934888U patent/JPH021824U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4862553U (en) * | 1971-11-18 | 1973-08-09 |
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