JPS55124857A - Electronic cash register - Google Patents
Electronic cash registerInfo
- Publication number
- JPS55124857A JPS55124857A JP3294479A JP3294479A JPS55124857A JP S55124857 A JPS55124857 A JP S55124857A JP 3294479 A JP3294479 A JP 3294479A JP 3294479 A JP3294479 A JP 3294479A JP S55124857 A JPS55124857 A JP S55124857A
- Authority
- JP
- Japan
- Prior art keywords
- memory
- data
- key
- operations
- 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
Landscapes
- Cash Registers Or Receiving Machines (AREA)
Abstract
PURPOSE: To enable the quick post-processing by quick error detection and to reduce the number of key operations, by immediately detecting the carry at input at the entry key operation and producing alarm.
CONSTITUTION: When key input is present, it is discriminated the input is made by the entry key 1 or not. In case of entry key A, the number of operations is counted, this is written in the count memory M5, and the value and the limit value of the counter memory M6 are compared. When the number of operations is 7 or less, +1 is added to the value of the memory M5, the data of commodity sales data memory M1 is carried by one digit, and the data is written in the least significant digit. At the operation of the entry key A, if it exceeds 7, the result of comparison of the data of memories M5, M6 is M6<M5, resulting in error judgement and buzzer activating.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3294479A JPS55124857A (en) | 1979-03-20 | 1979-03-20 | Electronic cash register |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3294479A JPS55124857A (en) | 1979-03-20 | 1979-03-20 | Electronic cash register |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55124857A true JPS55124857A (en) | 1980-09-26 |
Family
ID=12373055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3294479A Pending JPS55124857A (en) | 1979-03-20 | 1979-03-20 | Electronic cash register |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55124857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57132266A (en) * | 1981-02-10 | 1982-08-16 | Omron Tateisi Electronics Co | Electronic cash register |
| JPS57203168A (en) * | 1981-06-10 | 1982-12-13 | Tokyo Electric Co Ltd | Electronic cash register |
-
1979
- 1979-03-20 JP JP3294479A patent/JPS55124857A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57132266A (en) * | 1981-02-10 | 1982-08-16 | Omron Tateisi Electronics Co | Electronic cash register |
| JPS57203168A (en) * | 1981-06-10 | 1982-12-13 | Tokyo Electric Co Ltd | Electronic cash register |
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