JPH0621149Y2 - メンブレンスイッチ用キートップシート - Google Patents
メンブレンスイッチ用キートップシートInfo
- Publication number
- JPH0621149Y2 JPH0621149Y2 JP14740788U JP14740788U JPH0621149Y2 JP H0621149 Y2 JPH0621149 Y2 JP H0621149Y2 JP 14740788 U JP14740788 U JP 14740788U JP 14740788 U JP14740788 U JP 14740788U JP H0621149 Y2 JPH0621149 Y2 JP H0621149Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- membrane switch
- key top
- spacer
- switch
- 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 26
- 238000003825 pressing Methods 0.000 claims description 48
- 125000006850 spacer group Chemical group 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- 238000004049 embossing Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14740788U JPH0621149Y2 (ja) | 1988-11-11 | 1988-11-11 | メンブレンスイッチ用キートップシート |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14740788U JPH0621149Y2 (ja) | 1988-11-11 | 1988-11-11 | メンブレンスイッチ用キートップシート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267522U JPH0267522U (en]) | 1990-05-22 |
| JPH0621149Y2 true JPH0621149Y2 (ja) | 1994-06-01 |
Family
ID=31417778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14740788U Expired - Lifetime JPH0621149Y2 (ja) | 1988-11-11 | 1988-11-11 | メンブレンスイッチ用キートップシート |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621149Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4336553B2 (ja) * | 2003-09-12 | 2009-09-30 | アルプス電気株式会社 | 操作装置 |
| JP2012129140A (ja) * | 2010-12-17 | 2012-07-05 | Sony Corp | キーボードおよび電子機器 |
-
1988
- 1988-11-11 JP JP14740788U patent/JPH0621149Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0267522U (en]) | 1990-05-22 |
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