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:
Jun. 11, 2013
Filed:
Jun. 11, 2010
Applicants:
Hideharu Tajima, Nara, JP;
Masaki Yamamoto, Nara, JP;
Go Mori, Nara, JP;
Nobuyuki Takamori, Nara, JP;
Inventors:
Hideharu Tajima, Nara, JP;
Masaki Yamamoto, Nara, JP;
Go Mori, Nara, JP;
Nobuyuki Takamori, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka-Shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A super-resolution medium () has a medium identification information for specifying a type of medium recorded in a medium information area () by use of pre-pits having a length not shorter than a length of a resolution limit of an optical system in a reproducing device ().