Secure access control system
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United States of America Patent
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Sep 21, 1999
Issued Date -
N/A
app pub date -
Sep 30, 1997
filing date -
Nov 5, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A secure access control system has a 'smart' key assembly (25) with storage means (28) for storing identification data (29) and image data (30). An interface (31) provides communication between the key assembly (25) and an access control assembly (33) having a data processing assembly (44), a user interface assembly (45), a receiving slot (38) for the key assembly (25) and an identity verifier (39). The data processing assembly (44) is controlled by a central processor (34) and has data storage means (35). The user interface assembly has a keypad (36) and an LCD (37). The identity verifier (39) compares a sensed identification of a user with the image data (30) embedded in the key assembly (25).
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