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:
Sep. 22, 2009
Filed:
Aug. 15, 2007
Atsushi Nakamura, Osaka, JP;
Junichi Minamino, Nara, JP;
Shigeru Furumiya, Hyogo, JP;
Mamoru Shoji, Osaka, JP;
Takashi Ishida, Kyoto, JP;
Hiromichi Ishibashi, Osaka, JP;
Atsushi Nakamura, Osaka, JP;
Junichi Minamino, Nara, JP;
Shigeru Furumiya, Hyogo, JP;
Mamoru Shoji, Osaka, JP;
Takashi Ishida, Kyoto, JP;
Hiromichi Ishibashi, Osaka, JP;
Panasonic Corporation, Kadoma, JP;
Abstract
An optical disc medium comprises a track groove, along which main information is recorded. The track groove is divided into a plurality of blocks. The plurality of blocks each include a plurality of frames. The plurality of frames each include one shape of wobbles indicating sub information, among a plurality of prescribed shapes of wobbles. The plurality of blocks each have address information. The address information is represented by a string of at least one piece of sub information represented by the shape of wobbles of at least one of the plurality of frames.