JPS5874732U - Keyboard switch contact structure - Google Patents
Keyboard switch contact structureInfo
- Publication number
- JPS5874732U JPS5874732U JP17116581U JP17116581U JPS5874732U JP S5874732 U JPS5874732 U JP S5874732U JP 17116581 U JP17116581 U JP 17116581U JP 17116581 U JP17116581 U JP 17116581U JP S5874732 U JPS5874732 U JP S5874732U
- Authority
- JP
- Japan
- Prior art keywords
- center
- keyboard switch
- divided
- parts
- contact structure
- 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 2
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図はキーボードスイッチの一例を示した縦断面図、
第２図は従前の固定接点９の配置を例示した平面図、第
３，４図は本考案の数実施例を示した平面図である。
１→可可動点、ｂ→→想円、ｄ：＋分割面、２１゜３１
→入カブリント、２２，３２→導電面、２３゜３３→出
カブリント、２４，３４→導電面、ｇ。
ｇ′→ギャップ。Figure 1 is a vertical cross-sectional view showing an example of a keyboard switch.
FIG. 2 is a plan view illustrating a conventional arrangement of fixed contacts 9, and FIGS. 3 and 4 are plan views showing several embodiments of the present invention. 1 → Movable point, b → → Imaginary circle, d: + dividing plane, 21°31
→ Input foglint, 22, 32 → conductive surface, 23° 33 → Output foglint, 24, 34 → conductive surface, g. g′ → gap.
Claims (1)
定接点を設け、その固定接点に接触可能に対応する可動
接点を、ゴム等の弾性材料で保持−して常時「オフ」の
状態で設けてなるキーボードスイッチにおいて、弾性材
料で保持された可動接点の押圧中心に合致する中心をも
つプリントボード上の仮想円に囲まれた面を、前記中心
を通る仮想線によって三等分以上に分け、その各々の分
割面に、前記中心を指向する楔形の入カブリント導電面
と出カブリント導電面とを微小のギャップを設けて交互
に形成したことを特徴とするキーボー −ドスイッ
チの接点構造。A fixed contact is provided in which the input and output poles of the printed pony are placed close to each other, and a movable contact corresponding to the fixed contact is held in an elastic material such as rubber and is always in an "off" state. In a keyboard switch, a surface surrounded by an imaginary circle on a printed board whose center coincides with the pressing center of a movable contact held by an elastic material is divided into three or more parts by an imaginary line passing through the center, and each of the parts is divided into three or more parts. 1. A contact structure for a keyboard switch, characterized in that a wedge-shaped inlet fog conductive surface and an out fog conductive surface oriented toward the center are alternately formed on the divided surface with a minute gap provided therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17116581U JPS5874732U (en) | 1981-11-17 | 1981-11-17 | Keyboard switch contact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17116581U JPS5874732U (en) | 1981-11-17 | 1981-11-17 | Keyboard switch contact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874732U true JPS5874732U (en) | 1983-05-20 |
Family
ID=29963105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17116581U Pending JPS5874732U (en) | 1981-11-17 | 1981-11-17 | Keyboard switch contact structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251617U (en) * | 1985-09-19 | 1987-03-31 |
-
1981
- 1981-11-17 JP JP17116581U patent/JPS5874732U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251617U (en) * | 1985-09-19 | 1987-03-31 |
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