JPS6073123U - keyboard - Google Patents
keyboardInfo
- Publication number
- JPS6073123U JPS6073123U JP16405683U JP16405683U JPS6073123U JP S6073123 U JPS6073123 U JP S6073123U JP 16405683 U JP16405683 U JP 16405683U JP 16405683 U JP16405683 U JP 16405683U JP S6073123 U JPS6073123 U JP S6073123U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- circuit board
- fixed
- printed circuit
- hole
- 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
Landscapes
- Electronic Switches (AREA)
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図は従来のキーボードの一部分を示す断面図、第２
図は従来のキーボードに用いられているプリント基板の
一部分を示す平面図、第３図は本考案によるキーボード
に用いるプリント基板の− ”部分を示す平面図である
。
１・・・プリント基板、２ａ〜２ｃｖ３ａ〜３ｃ・・・
固定電極、４・・・Ｘライン、５・・・Ｙライン、６ａ
〜６ｃ・・・スルーホール、７・・・キーハウジング、
８・・・キーレバ、９・・・可動電極、１０・・・リセ
ットスプリング、１１ａ〜ｌｌｃ・・・スルーホール。Figure 1 is a sectional view showing a part of a conventional keyboard;
The figure is a plan view showing a part of a printed circuit board used in a conventional keyboard, and FIG. 3 is a plan view showing a -'' portion of a printed circuit board used in a keyboard according to the present invention. 1...Printed circuit board, 2a ~2cv3a~3c...
Fixed electrode, 4...X line, 5...Y line, 6a
~6c...Through hole, 7...Key housing,
8...Key lever, 9...Movable electrode, 10...Reset spring, 11a-llc...Through hole.
Claims (1)
とした複数対の固定電極と、各固定電極に接続する回路
パターンとを形成し、かつ各対の固定電極の上方に可動
電極を配したキーボードにおいて、各固定電極の近傍に
スルーホールを形成して、各固定電極をそれぞれスルー
ホールを介してプリント基板の裏面に電気的に導通させ
たことを特徴とするキーボード。A plurality of pairs of fixed electrodes forming a key switch and a circuit pattern connected to each fixed electrode are formed on the surface of a printed circuit board, and a movable electrode is arranged above each pair of fixed electrodes. 1. A keyboard, characterized in that a through hole is formed in the vicinity of each fixed electrode, and each fixed electrode is electrically connected to the back surface of a printed circuit board via the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16405683U JPS6073123U (en) | 1983-10-25 | 1983-10-25 | keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16405683U JPS6073123U (en) | 1983-10-25 | 1983-10-25 | keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6073123U true JPS6073123U (en) | 1985-05-23 |
Family
ID=30359783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16405683U Pending JPS6073123U (en) | 1983-10-25 | 1983-10-25 | keyboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6073123U (en) |
-
1983
- 1983-10-25 JP JP16405683U patent/JPS6073123U/en active Pending
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