JPS6332419U - - Google Patents
Info
- Publication number
- JPS6332419U JPS6332419U JP12549086U JP12549086U JPS6332419U JP S6332419 U JPS6332419 U JP S6332419U JP 12549086 U JP12549086 U JP 12549086U JP 12549086 U JP12549086 U JP 12549086U JP S6332419 U JPS6332419 U JP S6332419U
- Authority
- JP
- Japan
- Prior art keywords
- electrical contact
- sheet
- electrode sheet
- switch element
- upper electrode
- 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
Description
第１図はこの考案の一実施例に係るキーボード
のスイツチ素子を示す一部縦断側面図、第２図は
この考案の実施例において使用される表面シート
を示す平面図、第３図はその表面シートにおける
１箇所の押圧操作部を突条長手方向に直角に切断
して示す拡大断面図、第４図はこの考案に使用さ
れるドーム状バネ部材の他の例を示す縦断側面図
、第５図は従来のキーボードのスイツチ素子を示
す縦断側面図である。
図において、１は電気絶縁シート、２は電気接
点、３は上部電極シート、４は他の電気絶縁シー
ト、５は他の電気接点、６は下部電極シート、７
はスペーサ、８は他のスペーサ、９は表面シート
、１０は空隙、１１はドーム状バネ部材、１２は
滑り止め突条である。
Fig. 1 is a partially longitudinal side view showing a switch element of a keyboard according to an embodiment of this invention, Fig. 2 is a plan view showing a top sheet used in an embodiment of this invention, and Fig. 3 is its surface. FIG. 4 is an enlarged sectional view showing one pressing operation part on the sheet taken at right angles to the longitudinal direction of the protrusion; FIG. 4 is a vertical sectional side view showing another example of the dome-shaped spring member used in this invention; FIG. The figure is a longitudinal side view showing a switch element of a conventional keyboard. In the figure, 1 is an electrical insulation sheet, 2 is an electrical contact, 3 is an upper electrode sheet, 4 is another electrical insulation sheet, 5 is another electrical contact, 6 is a lower electrode sheet, and 7
1 is a spacer, 8 is another spacer, 9 is a top sheet, 10 is a gap, 11 is a dome-shaped spring member, and 12 is a non-slip protrusion.
Claims (1)
一方の電気接点２が設けられて成る上部電極シー
ト３と、この上部電極シート３の下方において他
の電気絶縁シート４の表面に前記一方の電気接点
２に対向して他方の電気接点５が設けられて成る
下部電極シート６とが、スペーサ７を介して所定
の間隙を保つて対向配置され、さらに前記上部電
極シート３の上方には他のスペーサ８を介して可
撓性を有する電気絶縁性の表面シート９が所定の
空隙１０を保つて平行に配置されると共に、この
空隙１０において弾性を有するドーム状バネ部材
１１が上部電極シート３の上に載置されて成るキ
ーボードのスイツチ素子において、前記表面シー
ト９の表面にエンボス加工による滑り止め突条１
２が形成されていることを特徴とするキーボード
のスイツチ素子。 (2) 前記電気接点２および／または電気接点５
は電極シート上に印刷配線された電気回路の一部
であることを特徴とする実用新案登録請求の範囲
第１項記載のキーボードのスイツチ素子。 (3) 前記ドーム状バネ部材１１は頂部にエンボ
ス加工部１１Ａを備え基端部には折曲部１１Ｂが
形成されていることを特徴とする実用新案登録請
求の範囲第１項〜第２項記載のキーボードのスイ
ツチ素子。[Claims for Utility Model Registration] (1) An upper electrode sheet 3 comprising one electrical contact 2 provided on the back surface of a flexible electrical insulating sheet 1, and another electrical contact below this upper electrode sheet 3. A lower electrode sheet 6 in which the other electrical contact 5 is provided opposite to the one electrical contact 2 on the surface of the insulating sheet 4 is arranged to face each other with a predetermined gap therebetween, and Above the upper electrode sheet 3, a flexible electrically insulating surface sheet 9 is arranged in parallel with another spacer 8 in between, keeping a predetermined gap 10, and in this gap 10, an elastic dome is placed. In a switch element of a keyboard in which a shaped spring member 11 is placed on an upper electrode sheet 3, an anti-slip protrusion 1 is embossed on the surface of the top sheet 9.
A switch element of a keyboard, characterized in that a number 2 is formed. (2) The electrical contact 2 and/or the electrical contact 5
A switch element for a keyboard according to claim 1, wherein is a part of an electric circuit printed and wired on an electrode sheet. (3) The dome-shaped spring member 11 has an embossed part 11A at the top and a bent part 11B at the base end.Claims 1 and 2 of the Utility Model Registration Claims Switch element of the keyboard described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12549086U JPS6332419U (en) | 1986-08-19 | 1986-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12549086U JPS6332419U (en) | 1986-08-19 | 1986-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6332419U true JPS6332419U (en) | 1988-03-02 |
Family
ID=31018434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12549086U Pending JPS6332419U (en) | 1986-08-19 | 1986-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6332419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293148A (en) * | 1988-09-29 | 1990-04-03 | Takara Co Ltd | Reduction speed motor unit device |
-
1986
- 1986-08-19 JP JP12549086U patent/JPS6332419U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293148A (en) * | 1988-09-29 | 1990-04-03 | Takara Co Ltd | Reduction speed motor unit device |
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