ECR with data memory structure for transmitting sales data and re-stock data to an external unit
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United States of America Patent
Stats
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Nov 22, 1988
Grant Date -
N/A
app pub date -
Oct 13, 1982
filing date -
Oct 19, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrical cash register is disclosed, which is provided with a numerical data memory in which sales data input from a keyboard are successively accumulated, and also in which commodity data for different items input from said keyboard are stored when a particular key on the keyboard is operated. When a data transmision key on the keyboard is operated, the sum of sales data and commodity data stored in the numerical data memory are transmitted to an external apparatus. Before commodity data is transmitted, its format requirement (digit number length) is checked and commodity data memory availability for the particular requirement is also checked.
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