JPH0448581Y2 - - Google Patents
Info
- Publication number
- JPH0448581Y2 JPH0448581Y2 JP14360187U JP14360187U JPH0448581Y2 JP H0448581 Y2 JPH0448581 Y2 JP H0448581Y2 JP 14360187 U JP14360187 U JP 14360187U JP 14360187 U JP14360187 U JP 14360187U JP H0448581 Y2 JPH0448581 Y2 JP H0448581Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- key
- metal layer
- conductive metal
- keyboard
- 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.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14360187U JPH0448581Y2 (en]) | 1987-09-19 | 1987-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14360187U JPH0448581Y2 (en]) | 1987-09-19 | 1987-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448824U JPS6448824U (en]) | 1989-03-27 |
| JPH0448581Y2 true JPH0448581Y2 (en]) | 1992-11-16 |
Family
ID=31410567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14360187U Expired JPH0448581Y2 (en]) | 1987-09-19 | 1987-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448581Y2 (en]) |
-
1987
- 1987-09-19 JP JP14360187U patent/JPH0448581Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6448824U (en]) | 1989-03-27 |
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