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:
Apr. 11, 2006
Filed:
Jul. 28, 2000
Jun Kamada, Kawasaki, JP;
Seigo Kotani, Kawasaki, JP;
Etsuo Ono, Kawasaki, JP;
Massayuki Hatanaka, Kawasaki, JP;
Masatoshi Yoshida, Kawasaki, JP;
Takahiro Nakai, Kawasaki, JP;
Jun Kamada, Kawasaki, JP;
Seigo Kotani, Kawasaki, JP;
Etsuo Ono, Kawasaki, JP;
Massayuki Hatanaka, Kawasaki, JP;
Masatoshi Yoshida, Kawasaki, JP;
Takahiro Nakai, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The apparatus controls access to the contents. The apparatus comprises MO device, MPEG2 decoder, and MO media as physical elements. Information for identifying these physical elements (identifying information) is allocated to each of these physical elements. License information, indicating whether access to the contents is to be allowed or not, is recorded on a MO media. Access to the contents recorded on the MO media is controlled based on the license information and the identifying information.