JPH01120235U - - Google Patents
Info
- Publication number
- JPH01120235U JPH01120235U JP1400588U JP1400588U JPH01120235U JP H01120235 U JPH01120235 U JP H01120235U JP 1400588 U JP1400588 U JP 1400588U JP 1400588 U JP1400588 U JP 1400588U JP H01120235 U JPH01120235 U JP H01120235U
- Authority
- JP
- Japan
- Prior art keywords
- input
- line
- driver
- line driver
- key switch
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1400588U JPH01120235U (enExample) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1400588U JPH01120235U (enExample) | 1988-02-04 | 1988-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120235U true JPH01120235U (enExample) | 1989-08-15 |
Family
ID=31224810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1400588U Pending JPH01120235U (enExample) | 1988-02-04 | 1988-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120235U (enExample) |
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1988
- 1988-02-04 JP JP1400588U patent/JPH01120235U/ja active Pending