Apparatus and method for tv broadcast copy protection

Details Apparatus and method for tv broadcast copy protection Apparatus and method for tv broadcast copy protection

H - Electricity

04

N

H04N 5/765 (2006.01) H04N 5/913 (2006.01) H04N 5/926 (2006.01) H04H 1/00 (2006.01)

Patent

CA 2186418

Copy protecting television broadcast program signals which are received and recorded in a format that reserves recording areas for accessory information relating to the format and reserves other recording areas for digital image signals. When the input signals received for recording are determined to be television broadcast program signals, a generation limiting signal inserted therein is set to a copy protect state and is recorded to inhibit copying.

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