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:
Oct. 15, 2013
Filed:
Feb. 18, 2010
Applicant:
Naofumi Goto, Tokyo, JP;
Inventor:
Naofumi Goto, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 17/03 (2006.01); G11B 17/028 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disc loading mechanism includes a turntable on which a disc is mounted and a chucking pulley that sandwiches the disc together with the turntable. The chucking pulley includes a pulley engaging member on which a plurality of engaging protrusions are formed. The turntable includes a table engaging member on which a plurality of engaging pieces are formed, the plurality of engaging pieces each having an engaging surface that hangs over a chucking pulley-facing surface of one of the plurality of engaging protrusions in a rotation direction of the disc.