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:
Mar. 16, 2010
Filed:
Jan. 03, 2007
Applicants:
Kazunori Iwabuchi, Yokohama, JP;
Norikazu Sasaki, Ebina, JP;
Inventors:
Kazunori Iwabuchi, Yokohama, JP;
Norikazu Sasaki, Ebina, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/445 (2006.01);
U.S. Cl.
CPC ...
Abstract
A video information system which displays or records broadcast video information records an operation history of the video information system, and, when video information is newly reproduced and displayed or newly recorded, generates user presence information from the operation history and program information of broadcast video information and selects video information to be displayed or recorded based on the user preference information.