JPS59175229U - membrane keyboard switch - Google Patents
membrane keyboard switchInfo
- Publication number
- JPS59175229U JPS59175229U JP6918383U JP6918383U JPS59175229U JP S59175229 U JPS59175229 U JP S59175229U JP 6918383 U JP6918383 U JP 6918383U JP 6918383 U JP6918383 U JP 6918383U JP S59175229 U JPS59175229 U JP S59175229U
- Authority
- JP
- Japan
- Prior art keywords
- membrane keyboard
- keyboard switch
- flexible printed
- frame
- 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
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図は従来のメンブレンキーボードスイッチの一例を
示す部分断面図、第２図はフレキシブルプリント板と成
形フレームの温度−変化率特性を示すグラフ、第３図は
本考案に係るメンブレンキーボードスイッチの一実施例
を示す部分断面図である。
１・・・・・・プリント基板、２・・・・・・固定接点
、３・・・・・・スペーサ、４・・・・・・透孔、５・
・・・・・フレキシブルプリント板、６・・・・・・可
動接点、７・・・・・・成形フレーム、８・・・・・・
アクチュエーター、９・・・・・・文字シート、１０・
・・・・・タッピンネジ、２１・・・・・・緩衝材。Fig. 1 is a partial sectional view showing an example of a conventional membrane keyboard switch, Fig. 2 is a graph showing the temperature-change rate characteristics of a flexible printed board and a molded frame, and Fig. 3 is an example of a membrane keyboard switch according to the present invention. It is a partial sectional view showing an example. 1... Printed circuit board, 2... Fixed contact, 3... Spacer, 4... Through hole, 5...
...Flexible printed board, 6...Movable contact, 7...Molded frame, 8...
Actuator, 9...Character sheet, 10.
... Tapping screw, 21 ... Cushioning material.
Claims (1)
孔を穿孔したスペーサ、固定接点に対向する位置に可動
接点を配置したフレキシブルプリント板、フレーム、お
よびスイッチの機能等を示す文字、記号等を印刷した文
字シートを順に積重ねて構成したメンブレンキーホード
スイッチにおいて、上記フレキシブルプリント板とフレ
ームとの間に、収縮の緩衝材として表面が平滑な複数枚
の薄板部材を挿入したことを特徴とするメンブレンキー
ボードスイッチ。A board on which fixed contacts are placed, a spacer with a hole drilled in the part corresponding to the fixed contact, a flexible printed board with a movable contact placed in a position opposite to the fixed contact, a frame, and letters, symbols, etc. that indicate the functions of the switch, etc. A membrane keyboard switch constructed by sequentially stacking character sheets printed with the following characters, characterized in that a plurality of thin plate members with smooth surfaces are inserted between the flexible printed board and the frame as cushioning materials for shrinkage. Membrane keyboard switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6918383U JPS59175229U (en) | 1983-05-11 | 1983-05-11 | membrane keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6918383U JPS59175229U (en) | 1983-05-11 | 1983-05-11 | membrane keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59175229U true JPS59175229U (en) | 1984-11-22 |
Family
ID=30199344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6918383U Pending JPS59175229U (en) | 1983-05-11 | 1983-05-11 | membrane keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59175229U (en) |
-
1983
- 1983-05-11 JP JP6918383U patent/JPS59175229U/en active Pending
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