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. 16, 2014
Filed:
Jan. 15, 2014
Applicant:
Sony Corporation, Tokyo, JP;
Inventor:
Yuuichi Suzuki, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01); G11B 7/007 (2006.01);
U.S. Cl.
CPC ...
G11B 7/0079 (2013.01);
Abstract
A control device includes: a delay unit configured to delay a signal for use in exposure of a master disc; and a control unit configured to adjust an amount of delay of the signal so that an exposure pattern that satisfies an information recording medium format is formed on a master disc rotated by a constant linear velocity (CLV) system.