Recording and reproducing device for digital signal including IC card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 19, 1999
Issued Date -
N/A
app pub date -
Apr 2, 1997
filing date -
Dec 4, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A digital VCR incorporates an IC card reader/writer that cooperates with an IC card that stores therein control data corresponding to the transmission format of video signals to be recorded. The signal processing circuits with the digital VCR are controlled by the control data and are structured of digital signal processors and the operations of the circuits are controlled such that the sync block length and the like of the record data are controllable. A host interface is connected to a modem is and the modem connected to a host computer of a bank, a department store, or the like through the public phone network, so that the digital VCR can be utilized as a terminal unit for an IC card application system for home banking, home shopping, and so on.
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