Secure access systems and methods utilizing two access cards
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 9, 1997
Grant Date -
N/A
app pub date -
Jan 20, 1995
filing date -
Oct 3, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A CATV system including a CATV network and apparatus for transmitting over the CATV network information to a multiplicity of subscriber units, each including a CATV decoder and an IC card reader and writer coupled to the CATV decoder, the IC card reader and writer includes two separate IC card receptacles, such that IC cards inserted into the two separate IC card receptacles are separately accessed by the IC card reader and writer.
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