JPS63168530U - - Google Patents
Info
- Publication number
- JPS63168530U JPS63168530U JP6005887U JP6005887U JPS63168530U JP S63168530 U JPS63168530 U JP S63168530U JP 6005887 U JP6005887 U JP 6005887U JP 6005887 U JP6005887 U JP 6005887U JP S63168530 U JPS63168530 U JP S63168530U
- Authority
- JP
- Japan
- Prior art keywords
- key switch
- switch matrix
- chip microcomputer
- keyboard controller
- input
- 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.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060058U JPH0610425Y2 (ja) | 1987-04-21 | 1987-04-21 | キ−ボ−ド・コントロ−ラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060058U JPH0610425Y2 (ja) | 1987-04-21 | 1987-04-21 | キ−ボ−ド・コントロ−ラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63168530U true JPS63168530U (es) | 1988-11-02 |
| JPH0610425Y2 JPH0610425Y2 (ja) | 1994-03-16 |
Family
ID=30892132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987060058U Expired - Lifetime JPH0610425Y2 (ja) | 1987-04-21 | 1987-04-21 | キ−ボ−ド・コントロ−ラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610425Y2 (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119596A (en) * | 1980-02-26 | 1981-09-19 | Nec Corp | Control signal generator |
| JPS58189729A (ja) * | 1982-04-30 | 1983-11-05 | Casio Comput Co Ltd | キ−入力装置 |
-
1987
- 1987-04-21 JP JP1987060058U patent/JPH0610425Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119596A (en) * | 1980-02-26 | 1981-09-19 | Nec Corp | Control signal generator |
| JPS58189729A (ja) * | 1982-04-30 | 1983-11-05 | Casio Comput Co Ltd | キ−入力装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610425Y2 (ja) | 1994-03-16 |