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:
Oct. 20, 2015
Filed:
Nov. 09, 2011
Applicants:
Noriyuki Hirayama, Fuchu, JP;
Takashi Kokubo, Ome, JP;
Inventors:
Noriyuki Hirayama, Fuchu, JP;
Takashi Kokubo, Ome, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/4367 (2011.01); H04N 21/4627 (2011.01); H04N 21/4408 (2011.01); H04N 21/835 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4367 (2013.01); H04N 21/4408 (2013.01); H04N 21/4627 (2013.01); H04N 21/835 (2013.01);
Abstract
According to one embodiment, an electronic device includes a content transmitter. The content transmitter is configured to output a content item including first data and second data to one transmission path, by applying a first copyright protection system to copyright protection of the first data and applying a second copyright protection system to copyright protection of the second data. The first copyright protection system involves encryption of data to be copyright-protected. The second copyright protection system involves no encryption of data to be copyright-protected.