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:
Apr. 01, 2014
Filed:
Apr. 11, 2012
Applicant:
Koji Ieki, Osaka, JP;
Inventor:
Koji Ieki, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01); G11B 7/135 (2012.01); G11B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, an optical pickup device includes a fixed portion, a movable portion, first and second elastic supporting membersand, one and the other ends of which are secured to the fixed portionand the movable portion, respectively, and an objective lenssecured to the movable portion. The objective lensis arranged inside of the area that is defined between two lines that are respectively drawn from one and the other ends of the first elastic supporting memberperpendicularly to the first elastic supporting memberand outside of the area defined between the first and second elastic supporting membersand