JPH089859Y2 - 照光式キーボードスイッチ - Google Patents
照光式キーボードスイッチInfo
- Publication number
- JPH089859Y2 JPH089859Y2 JP1988129149U JP12914988U JPH089859Y2 JP H089859 Y2 JPH089859 Y2 JP H089859Y2 JP 1988129149 U JP1988129149 U JP 1988129149U JP 12914988 U JP12914988 U JP 12914988U JP H089859 Y2 JPH089859 Y2 JP H089859Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- light
- keyboard switch
- light guide
- push button
- 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 claims description 28
- 238000005286 illumination Methods 0.000 claims description 18
- 230000001788 irregular Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129149U JPH089859Y2 (ja) | 1988-09-30 | 1988-09-30 | 照光式キーボードスイッチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129149U JPH089859Y2 (ja) | 1988-09-30 | 1988-09-30 | 照光式キーボードスイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250922U JPH0250922U (en]) | 1990-04-10 |
| JPH089859Y2 true JPH089859Y2 (ja) | 1996-03-21 |
Family
ID=31383156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988129149U Expired - Lifetime JPH089859Y2 (ja) | 1988-09-30 | 1988-09-30 | 照光式キーボードスイッチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089859Y2 (en]) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066850A (en) * | 1976-06-04 | 1978-01-03 | Ncr Corporation | Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination |
| JPS616223U (ja) * | 1984-06-18 | 1986-01-14 | 日本電産コパル株式会社 | 照光式パネルスイツチ |
| JPS61138135U (en]) * | 1985-02-19 | 1986-08-27 |
-
1988
- 1988-09-30 JP JP1988129149U patent/JPH089859Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250922U (en]) | 1990-04-10 |
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