JPS55134433A - Keyboard - Google Patents
KeyboardInfo
- Publication number
- JPS55134433A JPS55134433A JP4172979A JP4172979A JPS55134433A JP S55134433 A JPS55134433 A JP S55134433A JP 4172979 A JP4172979 A JP 4172979A JP 4172979 A JP4172979 A JP 4172979A JP S55134433 A JPS55134433 A JP S55134433A
- Authority
- JP
- Japan
- Prior art keywords
- display
- binary
- keyboard
- digit
- switch contact
- 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
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4172979A JPS55134433A (en) | 1979-04-05 | 1979-04-05 | Keyboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4172979A JPS55134433A (en) | 1979-04-05 | 1979-04-05 | Keyboard |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55134433A true JPS55134433A (en) | 1980-10-20 |
Family
ID=12616505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4172979A Pending JPS55134433A (en) | 1979-04-05 | 1979-04-05 | Keyboard |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55134433A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938868A (ja) * | 1982-08-26 | 1984-03-02 | Takeshi Nomura | ソロバン形電子計算機 |
-
1979
- 1979-04-05 JP JP4172979A patent/JPS55134433A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938868A (ja) * | 1982-08-26 | 1984-03-02 | Takeshi Nomura | ソロバン形電子計算機 |
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