Reader and writer for an IC card
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United States of America Patent
Stats
-
Aug 30, 1988
Grant Date -
N/A
app pub date -
May 16, 1986
filing date -
May 18, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an IC card reader and writer there is provided a judging means for judging the type of IC card inserted in the card reader and writer so as to make the card reader and writer compatible with various kinds of IC cards by providing a suitable power supply for accessing information stored in a particular type of memory in the IC card.
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