Receiver for television multiplex broadcasting

Details Receiver for television multiplex broadcasting Receiver for television multiplex broadcasting

H - Electricity

04

N

H04N 7/04 (2006.01) H04N 1/00 (2006.01) H04N 5/455 (2006.01) H04N 7/06 (2006.01) H04N 7/08 (2006.01) H04N 7/081 (2006.01) H04N 5/60 (2006.01) H04H 1/00 (2006.01) H04N 5/44 (2006.01)

Patent

CA 2237065

A receiver which receives two-channel multiplex broadcasting using second sound band of television broadcasting. Two-channel data and/or facsimile data broadcast by multiplexing the data upon the second sound broadcasting band of a television broadcast wave composed of a video band, a main sound band, and the second sound band are displayed, printed, or outputted. The receiver may be a receives having no display for displaying television picture, a receiver having such a display, and a receiver having a device for displaying and printing data multiplexed upon the second sound band of an FM-broadcast wave in addition to the display. In addition, the receiver may be a receiver which only displays multiplexed data, a receiver which only prints the data, a receiver which only outputs the data, and a receiver which displays, prints, and outputs the data.

L'invention porte sur un récepteur pour émissions de télévision en multiplex à deux canaux utilisant la deuxième bande sonore des émissions de télévision. On peut ainsi afficher, imprimer ou diffuser les données sur deux canaux ou des données de FAX transmises par multiplexage sur la deuxième bande sonore du signal de télévision composé d'une bande vidéo, d'une bande sonore principale et d'une bande sonore secondaire. Le récepteur peut être du type sans écran, muni d'un écran de télévision ou muni d'un écran et d'un dispositif d'impression de données multiplexées utilisant la deuxième bande sonore en MF en plus de l'écran. Le récepteur peut par ailleurs se limiter à la présentation de données multiplexées ou à l'impression de données ou à la sortie de données ou au contraire combiner les fonctions d'affichage, d'impression et de diffusion.

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