JPH074740Y2 - 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
- JPH074740Y2 JPH074740Y2 JP1988157975U JP15797588U JPH074740Y2 JP H074740 Y2 JPH074740 Y2 JP H074740Y2 JP 1988157975 U JP1988157975 U JP 1988157975U JP 15797588 U JP15797588 U JP 15797588U JP H074740 Y2 JPH074740 Y2 JP H074740Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- light
- plate
- light guide
- sheet
- 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 17
- 239000010409 thin film Substances 0.000 claims description 12
- 238000005286 illumination Methods 0.000 description 16
- 239000010408 film Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 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
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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 |
|---|---|---|---|
| JP1988157975U JPH074740Y2 (ja) | 1988-12-03 | 1988-12-03 | 照光式キーボードスイッチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988157975U JPH074740Y2 (ja) | 1988-12-03 | 1988-12-03 | 照光式キーボードスイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277820U JPH0277820U (enrdf_load_stackoverflow) | 1990-06-14 |
| JPH074740Y2 true JPH074740Y2 (ja) | 1995-02-01 |
Family
ID=31437889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988157975U Expired - Lifetime JPH074740Y2 (ja) | 1988-12-03 | 1988-12-03 | 照光式キーボードスイッチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074740Y2 (enrdf_load_stackoverflow) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59188634U (ja) * | 1983-06-01 | 1984-12-14 | 矢崎総業株式会社 | 照明付スイツチ |
| JPS60175326A (ja) * | 1984-02-21 | 1985-09-09 | キヤノン株式会社 | キ−入力装置 |
| 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 |
| JPS61131314A (ja) * | 1984-11-30 | 1986-06-19 | 株式会社日立製作所 | 透視形タツチセンサ−キ−パネルの実装構造 |
| JPS61126340U (enrdf_load_stackoverflow) * | 1985-01-24 | 1986-08-08 | ||
| JPS62283510A (ja) * | 1986-05-30 | 1987-12-09 | 松下電器産業株式会社 | 押ボタンスイツチ |
-
1988
- 1988-12-03 JP JP1988157975U patent/JPH074740Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0277820U (enrdf_load_stackoverflow) | 1990-06-14 |
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