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. 21, 2013
Filed:
Jan. 21, 2010
Applicant:
Yuichiro Suzui, Tokyo, JP;
Inventor:
Yuichiro Suzui, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 17/028 (2006.01); G11B 19/20 (2006.01); G11B 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disk device includes a disk rotation driving unitprovided movably in the direction of the Y axis to a chassisand immovably in the direction of the X axis thereto, a guide railsupported parallel to the X axis by the chassis, and an optical pickupsupported by the guide railand reciprocating in a radial direction of a disk which is rotation-driven by the disk rotation driving unit, wherein a positioning partperforming the positioning of a rotation center of the disk rotation driving unitby making contact with a rotor unitof the disk rotation driving unitis provided on the optical pickup