Franking machine providing a periodic historical trail
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United States of America Patent
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Jun 5, 1990
Grant Date -
N/A
app pub date -
Mar 29, 1988
filing date -
Mar 31, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A franking machine comprising a microprocessor (5), control memories (6, 7) and a working memory (8), together with at least one first non-volatile memory (9) for recording the meters of the machine, said memory being a machine state memory, characterized in that it further includes a second non-volatile memory (10) for recording at defined time intervals successive machine state trails in a plurality of compartments, said trail memory being updated and consulted under the control of the control memories (6, 7). The machine state trail can thus be consulted and optionally printed out.
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