JPH0455657U - - Google Patents
Info
- Publication number
- JPH0455657U JPH0455657U JP9701190U JP9701190U JPH0455657U JP H0455657 U JPH0455657 U JP H0455657U JP 9701190 U JP9701190 U JP 9701190U JP 9701190 U JP9701190 U JP 9701190U JP H0455657 U JPH0455657 U JP H0455657U
- Authority
- JP
- Japan
- Prior art keywords
- key
- line
- key input
- output
- matrix
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
- Communication Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9701190U JPH0455657U (en]) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9701190U JPH0455657U (en]) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455657U true JPH0455657U (en]) | 1992-05-13 |
Family
ID=31837024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9701190U Pending JPH0455657U (en]) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455657U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328334A (en) * | 1976-08-27 | 1978-03-16 | Citizen Watch Co Ltd | Key input dete ction circuit |
| JPS5383534A (en) * | 1976-12-28 | 1978-07-24 | Sharp Corp | Electronic appliance equipped with printer |
-
1990
- 1990-09-14 JP JP9701190U patent/JPH0455657U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328334A (en) * | 1976-08-27 | 1978-03-16 | Citizen Watch Co Ltd | Key input dete ction circuit |
| JPS5383534A (en) * | 1976-12-28 | 1978-07-24 | Sharp Corp | Electronic appliance equipped with printer |