JPH0631621Y2 - メンブレンキーボードスイッチ - Google Patents
メンブレンキーボードスイッチInfo
- Publication number
- JPH0631621Y2 JPH0631621Y2 JP9845689U JP9845689U JPH0631621Y2 JP H0631621 Y2 JPH0631621 Y2 JP H0631621Y2 JP 9845689 U JP9845689 U JP 9845689U JP 9845689 U JP9845689 U JP 9845689U JP H0631621 Y2 JPH0631621 Y2 JP H0631621Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- click
- switch
- membrane
- feeling
- 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 - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims description 39
- 238000003825 pressing Methods 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 6
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920006351 engineering plastic Polymers 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845689U JPH0631621Y2 (ja) | 1989-08-25 | 1989-08-25 | メンブレンキーボードスイッチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845689U JPH0631621Y2 (ja) | 1989-08-25 | 1989-08-25 | メンブレンキーボードスイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0337724U JPH0337724U (en]) | 1991-04-11 |
| JPH0631621Y2 true JPH0631621Y2 (ja) | 1994-08-22 |
Family
ID=31647554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9845689U Expired - Fee Related JPH0631621Y2 (ja) | 1989-08-25 | 1989-08-25 | メンブレンキーボードスイッチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631621Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4840691B2 (ja) * | 2006-03-20 | 2011-12-21 | 五洋建設株式会社 | 貯泥の脱水装置 |
-
1989
- 1989-08-25 JP JP9845689U patent/JPH0631621Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337724U (en]) | 1991-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |