Digital broadcast receiving apparatus

Details Digital broadcast receiving apparatus Digital broadcast receiving apparatus

2007-01-09

2007-01-09

Hsia, Sherrie (Department: 2622)

Television

Nonpictorial data packet in television format

Including teletext decoder or display

C348S569000, C348S589000, C348S600000

Reexamination Certificate

active

10629111

ABSTRACT:
When a viewer does not make a request for displaying a menu screen, a CPU inserts a closed caption signal into LINE21of a video signal and outputs the video signal to an analog television receiver. When the viewer changes the setting of the apparatus, the CPU performs so as to output a menu image, to generate a closed caption erase signal, and to insert the closed caption erase signal into LINE21of the video signal. Thereafter, output of the menu image is continued until the menu erase signal is received or reception of digital broadcast signal is terminated and in the meanwhile, the closed caption signal is not output.

REFERENCES:
patent: 5327176 (1994-07-01), Forler et al.
patent: 5959687 (1999-09-01), Dinwiddie et al.
patent: 6678008 (2004-01-01), Winter
patent: 6903779 (2005-06-01), Dyer
patent: 9-107529 (1997-04-01), None
patent: 2001-326870 (2001-11-01), None
Patent Abstracts of Japan No.: 09-107529, dated Apr. 22, 1997 (1 page).
Patent Abstracts of Japan No.: 2001-326870, dated Nov. 22, 2001 (1 page).

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