JPS63188750U - - Google Patents
Info
- Publication number
- JPS63188750U JPS63188750U JP7763587U JP7763587U JPS63188750U JP S63188750 U JPS63188750 U JP S63188750U JP 7763587 U JP7763587 U JP 7763587U JP 7763587 U JP7763587 U JP 7763587U JP S63188750 U JPS63188750 U JP S63188750U
- Authority
- JP
- Japan
- Prior art keywords
- program
- series circuits
- key
- key switch
- key 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 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 |
|---|---|---|---|
| JP7763587U JPS63188750U (ru) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7763587U JPS63188750U (ru) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188750U true JPS63188750U (ru) | 1988-12-05 |
Family
ID=30925825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7763587U Pending JPS63188750U (ru) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188750U (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128718A (ja) * | 1983-01-13 | 1984-07-24 | 株式会社東海理化電機製作所 | マトリツクススイツチ |
| JPS59140549A (ja) * | 1983-01-31 | 1984-08-11 | Sharp Corp | マトリツクス型入力装置 |
-
1987
- 1987-05-22 JP JP7763587U patent/JPS63188750U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128718A (ja) * | 1983-01-13 | 1984-07-24 | 株式会社東海理化電機製作所 | マトリツクススイツチ |
| JPS59140549A (ja) * | 1983-01-31 | 1984-08-11 | Sharp Corp | マトリツクス型入力装置 |