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:
Oct. 12, 2010

Filed:

Apr. 07, 2006
Applicants:

Takeshi Inatani, Kyoto, JP;

Akihiro Fukasawa, Kyoto, JP;

Inventors:

Takeshi Inatani, Kyoto, JP;

Akihiro Fukasawa, Kyoto, JP;

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

An adjustment holding portion () for adjusting the inclination of a guide shaft () guiding an optical pickup () in a radial direction with respect to a base () is mounted to the base () at a first supporting point (), a second supporting point () and a third supporting point (). When the optical pickup () is located at a first position on the inner circumference side of the optical disk, the shaft-receiving portion () of the optical pickup () is located on a line connecting the first supporting point and the second supporting point. When the optical pickup () is located at a second position on the outer circumference side of the optical disk, the shaft-receiving portion () of the optical pickup () is located on a line connecting the first supporting point and the third supporting point.


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