JPH0129640Y2 - - Google Patents
Info
- Publication number
- JPH0129640Y2 JPH0129640Y2 JP1982055165U JP5516582U JPH0129640Y2 JP H0129640 Y2 JPH0129640 Y2 JP H0129640Y2 JP 1982055165 U JP1982055165 U JP 1982055165U JP 5516582 U JP5516582 U JP 5516582U JP H0129640 Y2 JPH0129640 Y2 JP H0129640Y2
- Authority
- JP
- Japan
- Prior art keywords
- film
- key sheet
- key
- back side
- film substrate
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5516582U JPS58159047U (ja) | 1982-04-15 | 1982-04-15 | 電子卓上計算機 |
| EP83103500A EP0092731B1 (en) | 1982-04-15 | 1983-04-11 | A pocket electronic calculator |
| DE8383103500T DE3380234D1 (en) | 1982-04-15 | 1983-04-11 | A pocket electronic calculator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5516582U JPS58159047U (ja) | 1982-04-15 | 1982-04-15 | 電子卓上計算機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58159047U JPS58159047U (ja) | 1983-10-24 |
| JPH0129640Y2 true JPH0129640Y2 (US20030204162A1-20031030-M00001.png) | 1989-09-08 |
Family
ID=30065760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5516582U Granted JPS58159047U (ja) | 1982-04-15 | 1982-04-15 | 電子卓上計算機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58159047U (US20030204162A1-20031030-M00001.png) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135677A (en) * | 1975-05-20 | 1976-11-24 | Seiko Epson Corp | Portable watch with calcurating function |
| US4096577A (en) * | 1975-03-03 | 1978-06-20 | Ferber Leon A | Thin flexible electronic calculator |
| JPS54127625A (en) * | 1978-03-28 | 1979-10-03 | Canon Inc | Thin-gage electronic apparatus |
| JPS5638593U (US20030204162A1-20031030-M00001.png) * | 1979-08-29 | 1981-04-11 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4862936U (US20030204162A1-20031030-M00001.png) * | 1971-11-16 | 1973-08-10 |
-
1982
- 1982-04-15 JP JP5516582U patent/JPS58159047U/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096577A (en) * | 1975-03-03 | 1978-06-20 | Ferber Leon A | Thin flexible electronic calculator |
| JPS51135677A (en) * | 1975-05-20 | 1976-11-24 | Seiko Epson Corp | Portable watch with calcurating function |
| JPS54127625A (en) * | 1978-03-28 | 1979-10-03 | Canon Inc | Thin-gage electronic apparatus |
| JPS5638593U (US20030204162A1-20031030-M00001.png) * | 1979-08-29 | 1981-04-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58159047U (ja) | 1983-10-24 |
