Program rewriting apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 30, 2001
Grant Date -
N/A
app pub date -
Mar 5, 1999
filing date -
Mar 9, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The normal program storing portion stores a normal program containing a control procedure of the program rewriting apparatus and a spare rewriting program. In a first period, the control device overwrites the received normal and spare rewriting programs on the normal program storing portion. In a second period different from the first period, the control device copies the spare rewriting program overwritten on the normal program storing portion to the rewriting program storing portion in accordance with the overwritten normal program.
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