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.

Date of Patent:
Jun. 12, 2007

Filed:

Jul. 20, 2004
Applicants:

Kenichi Hirano, Tochigi, JP;

Takeshi Suzuki, Tokyo, JP;

Shinji Ito, Tokyo, JP;

Inventors:

Kenichi Hirano, Tochigi, JP;

Takeshi Suzuki, Tokyo, JP;

Shinji Ito, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disk recording and/or reproducing apparatus has a disk centering member having a disk abutment assembly and an operating member, and angularly movably supported at a portion thereof between the disk abutment assembly and the operating member by a shaft, wherein when a transferred disk abuts against the disk abutment assembly to press the disk abutment assembly, the disk centering member is angularly moved about the shaft, and then prevented from being angularly moved by a stopper, centering the disk, and a gear switching mechanism operable by being pressed by the operating member. The disk abutment assembly has a first disk abutment for angularly moving the disk centering member by a predetermined angular interval, and a second disk abutment for angularly moving the disk centering member by an angular interval, which is substantially the same as the angular interval of the first disk abutment.


Find Patent Forward Citations

Loading…