Arrangement for generating an image signal for a survey by means of a plurality of video brings canals

摘要

an arrangement for the automatic removal of samples from different channels, a fernsehsignal tuner (100) contains, is a group of einsatzbildchen on a screen, if the receiver is processed video signal contains more (i.e. no program infoeither no valid video signal or a video signal to display a uniform black, or evenly colored wall). in all these einsatzbildchen is videostandbilder (i.e. frozen frames), the vote on all the channels in a vorfu00fchrliste channels have been selected.in one embodiment, a videocassettenrecorder automatic kanalprobenentnahme is initiated if the end of recorded video signals from a tape recorded or if an end sensor signal is produced.