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:
Jan. 24, 2012

Filed:

Nov. 14, 2007
Applicants:

Makoto Masui, Osaka, JP;

Takayuki Murakami, Osaka, JP;

Inventors:

Makoto Masui, Osaka, JP;

Takayuki Murakami, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01); G11B 17/03 (2006.01); G11B 17/028 (2006.01); G11B 19/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A chassis is comprised of a resin material. A main shaft is attached to the chassis and extends in a first direction. A sheet metal frame is attached to the chassis and has an edge rail portion which extends in the first direction. The main shaft and the edge rail portion are adapted to guide the optical pickup in the first direction.


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