JPH0412229U - - Google Patents
Info
- Publication number
- JPH0412229U JPH0412229U JP5314590U JP5314590U JPH0412229U JP H0412229 U JPH0412229 U JP H0412229U JP 5314590 U JP5314590 U JP 5314590U JP 5314590 U JP5314590 U JP 5314590U JP H0412229 U JPH0412229 U JP H0412229U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- key top
- panel
- elastic sheet
- 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
- 239000004020 conductor Substances 0.000 claims 3
Description
第１図は本考案によるキースイツチの第３図１
−１線に沿う拡大断面図、第２図は第１図の２−
２線に沿う拡大断面図、第３図は本考案を施され
た押ボタン電話機の平面図、第４図は従来のキー
スイツチの断面図、第５図は同キースイツチの第
４図５−５線に沿う断面図である。
１……パネル、２……キートツプ、３……発光
素子、４……プリント基板、６……弾性シート、
６ａ……遮光リブ。
Figure 1 shows the key switch according to the present invention.
An enlarged sectional view along line -1, Figure 2 is 2- of Figure 1.
3 is a plan view of a push-button telephone according to the present invention, FIG. 4 is a sectional view of a conventional key switch, and FIG. 5 is an enlarged sectional view taken along line 5-5 in FIG. FIG. 1... Panel, 2... Key top, 3... Light emitting element, 4... Printed circuit board, 6... Elastic sheet,
6a... Light-shielding rib.
Claims (1)
が取付けられたパネルの内部に、前記キートツプ
の透明部に臨まされる発光素子を表面に配列され
たプリント基板を内蔵し、同プリント基板の表面
のスイツチ導体に接触可能なスイツチ導体を支持
する弾性変形部を有した弾性シートをプリント基
板に積層し、前記弾性変形部を対応キートツプに
圧接させるキートスイツチ構造であつて、隣合つ
た発光素子間を遮蔽する遮光リブを弾性シートに
一体成形し、同遮光リブをパネルの内面近傍まで
延長させたことを特徴とするキースイツチ構造。 A printed circuit board with light emitting elements arranged on its surface facing the transparent part of the key top is built into a panel to which a pressable key top that is at least partially transparent is mounted, and a switch conductor on the surface of the printed circuit board is installed. A key switch structure in which an elastic sheet having an elastically deformable portion supporting a switch conductor that can be contacted with the switch conductor is laminated on a printed circuit board, and the elastically deformable portion is pressed into contact with a corresponding key top, and the light shielding shields between adjacent light emitting elements. This key switch structure features ribs integrally molded into an elastic sheet, and the light-shielding ribs extending close to the inner surface of the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5314590U JPH0412229U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5314590U JPH0412229U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412229U true JPH0412229U (en) | 1992-01-31 |
Family
ID=31574080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5314590U Pending JPH0412229U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412229U (en) |
-
1990
- 1990-05-22 JP JP5314590U patent/JPH0412229U/ja active Pending
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