Method and apparatus for editing the output of a television set

摘要: In order to enable the editing of television programmes in home exclude undesired sound or visual events (such as swearing scenes violence), these are identified by coding inserted signal prior mass distribution. Preferably this is used identify a range possibly undesirable events, including grading terms their undesirability. home, extruded from received suitable decoder. This compared with preset code identifying grade grades event be excluded; on basis comparison doctored before output set. To facilitate following programme being edited, only that portion (sound vision) carrying doctored.