H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 7/08 (2006.01) H04N 5/265 (2006.01) H04N 5/278 (2006.01) H04N 5/44 (2006.01) H04N 5/445 (2006.01)
Patent
CA 2080887
ABSTRACT OF THE DISCLOSURE A television receiver for receiving caption broadcast, which is provided with two switches for selecting every one of a plurality of input video signals individually, a demod- ulating circuit for extracting and demodulating a caption signal superimposed on the video signal selected by the one switch, and a mixing circuit for mixing the demodulated caption signal with the video signal selected by the other switch, thereby displaying the mixed video signal at a display unit, thus making it possible to display both the image and the caption information from different data sources on the same screen.
Mitsubishi Denki Kabushiki Kaisha
Swabey Ogilvy Renault
LandOfFree
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