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.
Patent No.:
Date of Patent:
Feb. 26, 2008
Filed:
Dec. 14, 2004
Applicants:
Hiroshi Imada, Yawata, JP;
Norifumi Sata, Takarazuka, JP;
Inventors:
Hiroshi Imada, Yawata, JP;
Norifumi Sata, Takarazuka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2006.01); H04N 7/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A digital broadcasting transmitting unit multiplexes a content exclusively used for remote controller in addition to contents of programs A and B and transmits the multiplexed contents. A digital broadcasting receiving unit separates the multiplexed contents and transmits the content exclusively used for remote controller to a bidirectional remote controller. The bidirectional remote controller displays the received content exclusively used for remote controller on a display thereof.