Method for operating a memory card
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United States of America Patent
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Jun 29, 1999
Grant Date -
N/A
app pub date -
Mar 26, 1997
filing date -
Oct 7, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The method is for non-erasable or non-alterable storage of data records in a device, initialization establishing the format of the data records and determining those data fields by way of which summation is permissible. An initialization character sequence is transmitted that has at least a number and length of the data fields to be stored. The valid initialization character sequence is accepted and executed only once. After acceptance only data records whose coding satisfies the information is accepted.
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