JPS61189354U - - Google Patents
Info
- Publication number
- JPS61189354U JPS61189354U JP7176285U JP7176285U JPS61189354U JP S61189354 U JPS61189354 U JP S61189354U JP 7176285 U JP7176285 U JP 7176285U JP 7176285 U JP7176285 U JP 7176285U JP S61189354 U JPS61189354 U JP S61189354U
- Authority
- JP
- Japan
- Prior art keywords
- operands
- detection circuit
- impossible
- circuit
- key 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Input From Keyboards Or The Like (AREA)
- Calculators And Similar Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176285U JPS61189354U (enExample) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176285U JPS61189354U (enExample) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189354U true JPS61189354U (enExample) | 1986-11-26 |
Family
ID=30609545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7176285U Pending JPS61189354U (enExample) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189354U (enExample) |
-
1985
- 1985-05-15 JP JP7176285U patent/JPS61189354U/ja active Pending
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