| 摘要 |
A TV pictures vision control system comprises a remote-control (2), which in turn comprises standard input means (3), a processing unit (4) and a transmission transducer (5), and furthermore a TV set (1) which in turn comprises a receiving transducer (6), a remote-control signal amplifying circuit (7), a remote-control signal-decoding processing unit (8) and a luminance/chrominance circuit (9); the remote-control (2) further comprising supplementary input means (11) for the instantaneous blanking and/or instantaneous blurring of the TV program video signal while leaving the audio signal active; the TV set (1) further comprising first and/or second supplementary control outputs (b8, c8) of the remote-control signal-decoding processing unit (8) and means (12,13) for the instantaneous blanking and/or instantaneous blurring of the TV program video signal. <IMAGE> |
