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. 12, 2011
Filed:
Jun. 02, 2008
Applicants:
Mamoru Shoji, Osaka, JP;
Takashi Ishida, Kyoto, JP;
Motoshi Ito, Osaka, JP;
Hiroshi Ueda, Nara, JP;
Yoshikazu Yamamoto, Osaka, JP;
Atsushi Nakamura, Osaka, JP;
Inventors:
Mamoru Shoji, Osaka, JP;
Takashi Ishida, Kyoto, JP;
Motoshi Ito, Osaka, JP;
Hiroshi Ueda, Nara, JP;
Yoshikazu Yamamoto, Osaka, JP;
Atsushi Nakamura, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information recording medium is provided, which comprises a plurality of recording layers and a first disc information area for storing parameters relating to access to the plurality of recording layers and formats relating to the plurality of recording layers. The first disc information area is provided in a first recording layer which is one of the plurality of recording layers.