JPS6224437U - - Google Patents
Info
- Publication number
- JPS6224437U JPS6224437U JP11289985U JP11289985U JPS6224437U JP S6224437 U JPS6224437 U JP S6224437U JP 11289985 U JP11289985 U JP 11289985U JP 11289985 U JP11289985 U JP 11289985U JP S6224437 U JPS6224437 U JP S6224437U
- Authority
- JP
- Japan
- Prior art keywords
- printed
- upper frame
- silicon
- contact
- rubber
- 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
- 229920001971 elastomer Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims 1
Description
第１図は本考案の一実施例の一部分の断面図、
第２図は第１図の鎖線で囲んだ部分Ａの拡大詳細
図である。
１……プリント基板、２……ランド、３……回
路パターン、５……回路接点、６……シリコン接
点ラバー、７……ラバー接点、８……カーボンジ
ヤンパー、９……上部フレーム、１０……キート
ツプ、１１……押え突起。
FIG. 1 is a cross-sectional view of a portion of an embodiment of the present invention;
FIG. 2 is an enlarged detailed view of a portion A surrounded by a chain line in FIG. 1. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... Land, 3... Circuit pattern, 5... Circuit contact, 6... Silicon contact rubber, 7... Rubber contact, 8... Carbon jumper, 9... Upper frame, 10 ...Key top, 11... Presser projection.
Claims (1)
ン接点ラバーを搭載固定し、該シリコンラバー上
に、キートツプ等を装着した上部フレームを搭載
固定してなるキーボードユニツトにおいて、前記
シリコン接点ラバーに、前記プリント基板上に印
刷されているランド間を電気的に接続するカーボ
ンジヤンパーのパターンを印刷しておき、また前
記上部フレームに、前記カーボンジヤンパーの接
点を前記プリント基板上のランドに密接させるた
め前記シリコン接点ラバーを上方より押圧する押
え突起を設けたことを特徴とするキーボードユニ
ツト。 In a keyboard unit, a silicon contact rubber is mounted and fixed on a printed circuit board on which an electric circuit or the like is printed, and an upper frame on which a key top, etc. is attached is mounted and fixed on the silicon rubber. A carbon jumper pattern is printed to electrically connect the lands printed on the upper frame, and the silicon jumper pattern is printed on the upper frame to bring the contact points of the carbon jumper into close contact with the lands on the printed circuit board. A keyboard unit characterized by being provided with a presser projection that presses the contact rubber from above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11289985U JPS6224437U (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11289985U JPS6224437U (en) | 1985-07-23 | 1985-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224437U true JPS6224437U (en) | 1987-02-14 |
Family
ID=30994202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11289985U Pending JPS6224437U (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01116025U (en) * | 1988-02-01 | 1989-08-04 | ||
| JPH01142624U (en) * | 1988-03-25 | 1989-09-29 |
-
1985
- 1985-07-23 JP JP11289985U patent/JPS6224437U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01116025U (en) * | 1988-02-01 | 1989-08-04 | ||
| JPH01142624U (en) * | 1988-03-25 | 1989-09-29 |