Secure access systems utilizing more than one IC card
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United States of America Patent
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Mar 2, 1999
Issued Date -
N/A
app pub date -
Sep 8, 1997
filing date -
Oct 3, 1994
priority date (Note) -
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Abstract
A secure access system for controlling access to a plurality of items. The system includes a first IC card reader adapted to receive a first IC card which includes first control information, a second IC card reader adapted to receive a second IC card which includes second control information, and a control integrator receiving the first control information and the second control information and allowing access to a first one of the plurality of items based, at least in part, on both the first control information and said second control information, and to a second one of the plurality of items based, at least in part, on the first control information, without regard to the second control information.
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