JP2547850Y2 - メンブレンスイッチ - Google Patents
メンブレンスイッチInfo
- Publication number
- JP2547850Y2 JP2547850Y2 JP1989051428U JP5142889U JP2547850Y2 JP 2547850 Y2 JP2547850 Y2 JP 2547850Y2 JP 1989051428 U JP1989051428 U JP 1989051428U JP 5142889 U JP5142889 U JP 5142889U JP 2547850 Y2 JP2547850 Y2 JP 2547850Y2
- Authority
- JP
- Japan
- Prior art keywords
- metal layer
- membrane switch
- hole
- flexible
- circuit pattern
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 title claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 52
- 239000000758 substrate Substances 0.000 claims description 37
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989051428U JP2547850Y2 (ja) | 1989-04-28 | 1989-04-28 | メンブレンスイッチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989051428U JP2547850Y2 (ja) | 1989-04-28 | 1989-04-28 | メンブレンスイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02141931U JPH02141931U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-30 |
| JP2547850Y2 true JP2547850Y2 (ja) | 1997-09-17 |
Family
ID=31570863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989051428U Expired - Lifetime JP2547850Y2 (ja) | 1989-04-28 | 1989-04-28 | メンブレンスイッチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547850Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63164123A (ja) * | 1986-12-26 | 1988-07-07 | 日本メクトロン株式会社 | 透明キ−ボ−ドスイツチのノイズ防止構造 |
| JPS6419791A (en) * | 1987-07-14 | 1989-01-23 | Fujitsu Ten Ltd | Flexible substrate |
-
1989
- 1989-04-28 JP JP1989051428U patent/JP2547850Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02141931U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-30 |