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:
May. 30, 2006
Filed:
Dec. 27, 2002
Applicants:
Kazuto Kuroda, Kawasaki, JP;
Hideo Ando, Hino, JP;
Kazuo Watabe, Yokohama, JP;
Shintaro Takehara, Yokohama, JP;
Akihito Ogawa, Yokohama, JP;
You Yoshioka, Yokohama, JP;
Inventors:
Kazuto Kuroda, Kawasaki, JP;
Hideo Ando, Hino, JP;
Kazuo Watabe, Yokohama, JP;
Shintaro Takehara, Yokohama, JP;
Akihito Ogawa, Yokohama, JP;
You Yoshioka, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/005 (2006.01); G11B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information storage medium according to an embodiment of this invention includes a wobbled groove having a wobble period modulated by multi-frequency shift keying corresponding to playback control information.