JPS5154332A - - Google Patents
Info
- Publication number
- JPS5154332A JPS5154332A JP49128325A JP12832574A JPS5154332A JP S5154332 A JPS5154332 A JP S5154332A JP 49128325 A JP49128325 A JP 49128325A JP 12832574 A JP12832574 A JP 12832574A JP S5154332 A JPS5154332 A JP S5154332A
- Authority
- JP
- Japan
- 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
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49128325A JPS5154332A (en) | 1974-11-07 | 1974-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49128325A JPS5154332A (en) | 1974-11-07 | 1974-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5154332A true JPS5154332A (en) | 1976-05-13 |
Family
ID=14981974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49128325A Pending JPS5154332A (en) | 1974-11-07 | 1974-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5154332A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477534A (en) * | 1977-12-02 | 1979-06-21 | Matsushita Electric Ind Co Ltd | Digital input circuit |
| JPS54122928A (en) * | 1978-03-17 | 1979-09-22 | Hitachi Ltd | Keyboard control circuit |
| JPS5567830A (en) * | 1978-11-16 | 1980-05-22 | Brother Ind Ltd | Keyboard input device |
| JPS55102461U (en) * | 1979-01-11 | 1980-07-17 | ||
| JPS57150023A (en) * | 1981-03-10 | 1982-09-16 | Sanyo Electric Co Ltd | Preventing device for simultaneous push of plural keys |
| JPH01218126A (en) * | 1988-01-29 | 1989-08-31 | Internatl Business Mach Corp <Ibm> | Keyboard |
-
1974
- 1974-11-07 JP JP49128325A patent/JPS5154332A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477534A (en) * | 1977-12-02 | 1979-06-21 | Matsushita Electric Ind Co Ltd | Digital input circuit |
| JPS54122928A (en) * | 1978-03-17 | 1979-09-22 | Hitachi Ltd | Keyboard control circuit |
| JPS5567830A (en) * | 1978-11-16 | 1980-05-22 | Brother Ind Ltd | Keyboard input device |
| JPS5818650B2 (en) * | 1978-11-16 | 1983-04-14 | ブラザー工業株式会社 | keyboard input device |
| JPS55102461U (en) * | 1979-01-11 | 1980-07-17 | ||
| JPS57150023A (en) * | 1981-03-10 | 1982-09-16 | Sanyo Electric Co Ltd | Preventing device for simultaneous push of plural keys |
| JPH01218126A (en) * | 1988-01-29 | 1989-08-31 | Internatl Business Mach Corp <Ibm> | Keyboard |