PURPOSE: To input and broadcast still pictures during a general TV broadcasting, so that they are outputted in a household and arbitrarily displayed on a TV screen.
CONSTITUTION: At the time preparing general TV broadcasting pictures, by a still picture information transmission means 1, a still picture information frame is prepared by utilizing one frame, the prepared still picture information frame is inputted and broadcasted in general broadcasting picture frame at a frequency for not obstructing the viewing of the TV broadcast and extraction signals for the still picture information frame are sent out simultaneously. On the side of a TV receiver 3, only the still picture information frame is extracted by the extraction signals, the extracted still picture information frame is tentatively recorded in a recording means 5 and still picture information is arbitrarily displayed on the screen of a TV 7 by using a display means 6.
KOJIMA TERUHISA
NIPPON EISEI HOSO KK
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