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:
Dec. 30, 2003
Filed:
Apr. 20, 2001
Applicant:
Inventors:
Hideo Ando, Hino, JP;
Yutaka Kashihara, Fuchu, JP;
Chosaku Noda, Kawasaki, JP;
Yutaka Okamoto, Chofu, JP;
Koichi Hirayama, Ichikawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 ;
U.S. Cl.
CPC ...
G11B 7/00 ;
Abstract
An information storage medium has a plurality of reference data recording areas that record reference data which is used in at least one of circuit constant adjustment of an information reproduction apparatus and characteristic evaluation.