JPS547254A - Digital electronic apparatus - Google Patents
Digital electronic apparatusInfo
- Publication number
- JPS547254A JPS547254A JP7307777A JP7307777A JPS547254A JP S547254 A JPS547254 A JP S547254A JP 7307777 A JP7307777 A JP 7307777A JP 7307777 A JP7307777 A JP 7307777A JP S547254 A JPS547254 A JP S547254A
- Authority
- JP
- Japan
- Prior art keywords
- electronic apparatus
- digital electronic
- keys
- giving
- secure
- 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
- Cash Registers Or Receiving Machines (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To secure an easy return to the state before the operation of a series of keys by giving a contrary operation to before against plural data within the stuck memory via the operation of a single key.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7307777A JPS547254A (en) | 1977-06-20 | 1977-06-20 | Digital electronic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7307777A JPS547254A (en) | 1977-06-20 | 1977-06-20 | Digital electronic apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS547254A true JPS547254A (en) | 1979-01-19 |
Family
ID=13507897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7307777A Pending JPS547254A (en) | 1977-06-20 | 1977-06-20 | Digital electronic apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS547254A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121564A (en) * | 1979-03-13 | 1980-09-18 | Sharp Corp | Electronic computer |
JPS5755471A (en) * | 1980-09-18 | 1982-04-02 | Omron Tateisi Electronics Co | Electronic cash register |
JPS5858678A (en) * | 1981-09-30 | 1983-04-07 | Sharp Corp | Calculator provided with check control function |
-
1977
- 1977-06-20 JP JP7307777A patent/JPS547254A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121564A (en) * | 1979-03-13 | 1980-09-18 | Sharp Corp | Electronic computer |
JPS5755471A (en) * | 1980-09-18 | 1982-04-02 | Omron Tateisi Electronics Co | Electronic cash register |
JPS5858678A (en) * | 1981-09-30 | 1983-04-07 | Sharp Corp | Calculator provided with check control function |
JPH0230537B2 (en) * | 1981-09-30 | 1990-07-06 | Sharp Kk |
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