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:
Jun. 12, 2018
Filed:
Dec. 19, 2013
Pioneer Corporation, Kanagawa, JP;
Kenjiro Fujimoto, Kanagawa, JP;
PINOEER CORPORATION, Kanagawa, JP;
Abstract
A driving apparatus () is provided with: a first base part (); a second base part (); an elastic part () configured to couple the first base part with the second base part; a coil () disposed on the first base part; a first magnet () disposed on one side of the coil; a second magnet () disposed on an opposite side of the first magnet as viewed from the coil; a first middle yoke () provided on a surface of the first magnet opposed to the coil; and a second middle yoke () provided on a surface of the second magnet opposed to the coil. In particular, the first magnet is smaller than the second magnet. The first middle yoke is located closer to the coil than the second middle yoke is.