JPH0451732U - - Google Patents
Info
- Publication number
- JPH0451732U JPH0451732U JP9439390U JP9439390U JPH0451732U JP H0451732 U JPH0451732 U JP H0451732U JP 9439390 U JP9439390 U JP 9439390U JP 9439390 U JP9439390 U JP 9439390U JP H0451732 U JPH0451732 U JP H0451732U
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- sheets
- spacer
- conductive paste
- stacked
- 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
- 239000012528 membrane Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のメンブレンキーボ
ードの断面図、第２図は第１図のキーボードに手
指作用を及ぼした状態を示す断面図、第３図ａ、
第３図ｂはいずれも第１図に示したキーボードの
駆動回路例を示す回路図、第４図は従来技術によ
るメンブレンキーボードを示す断面図である。
１……パターンシート、２……スペーサ、３…
…導電ペースト、４……メンブレンシート、５…
…文字シート、６……プレート、７……スイツチ
Ａ、８……スイツチＢ。
FIG. 1 is a cross-sectional view of a membrane keyboard according to an embodiment of the present invention, FIG. 2 is a cross-sectional view showing the keyboard of FIG. 1 in a state where fingers are applied, and FIG.
FIG. 3b is a circuit diagram showing an example of the drive circuit for the keyboard shown in FIG. 1, and FIG. 4 is a sectional view showing a membrane keyboard according to the prior art. 1...Pattern sheet, 2...Spacer, 3...
...Conductive paste, 4...Membrane sheet, 5...
...Character sheet, 6...Plate, 7...Switch A, 8...Switch B.
Claims (1)
対の導電ペーストとを配列してなるメンブレンシ
ートを、複数枚重ね合わせたことを特徴とするメ
ンブレンキーボード。 A membrane keyboard characterized in that a plurality of membrane sheets each having a spacer and a pair of conductive paste arranged between two upper and lower pattern sheets are stacked one on top of the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439390U JPH0451732U (en) | 1990-09-07 | 1990-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439390U JPH0451732U (en) | 1990-09-07 | 1990-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451732U true JPH0451732U (en) | 1992-04-30 |
Family
ID=31832297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9439390U Pending JPH0451732U (en) | 1990-09-07 | 1990-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451732U (en) |
-
1990
- 1990-09-07 JP JP9439390U patent/JPH0451732U/ja active Pending
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