The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2010

Filed:

May. 19, 2004
Applicant:

Hideki Kasamatsu, Osaka, JP;

Inventor:

Hideki Kasamatsu, Osaka, JP;

Assignee:

Sanyo Electric Co., Ltd., Moriguchi-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

When a main television is turned on, a power source A, a power source B, and a power source C operate. When the main television is turned off (stand-by state), the power source A and the power source B operate, if the sub-television is turned on, and only the power source A operates, if the sub-TV is turned off. Therefore, even when the main television is turned off, as long as the sub-television is turned on, a broadcast reception process and a wireless video transmission to the sub-TV are performed. If both the main television and sub-television are turned off, then electric power supplies to circuits for the broadcast reception processes are stopped, and as a result, electric power consumption is saved.


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