JPH02113445U - - Google Patents
Info
- Publication number
- JPH02113445U JPH02113445U JP2263589U JP2263589U JPH02113445U JP H02113445 U JPH02113445 U JP H02113445U JP 2263589 U JP2263589 U JP 2263589U JP 2263589 U JP2263589 U JP 2263589U JP H02113445 U JPH02113445 U JP H02113445U
- Authority
- JP
- Japan
- Prior art keywords
- key
- matrix
- matrix units
- switches
- identifying
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2263589U JPH02113445U (pm) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2263589U JPH02113445U (pm) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113445U true JPH02113445U (pm) | 1990-09-11 |
Family
ID=31240923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2263589U Pending JPH02113445U (pm) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113445U (pm) |
-
1989
- 1989-02-28 JP JP2263589U patent/JPH02113445U/ja active Pending
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