Pay television system
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United States of America Patent
Stats
-
May 23, 1989
Issued Date -
N/A
app pub date -
Dec 3, 1987
filing date -
Feb 15, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention, relating to a unidirectional television system such as satellite television broadcasting system, is intended to transmit and receive the charging information corresponding to the content of the program being transmitted in the digital form at certain time intervals, and account the amount by a charging amount accounting means built in the receiver from said information and the time of receiving the television program, write the charge data proportional to the amount in a memory, read out the charge data in the memory when necessary, and display it on a display means.
First Claim
Family
International Classification(s)
Cited Art Landscape
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