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:
Mar. 06, 2007
Filed:
Jun. 30, 2005
Youichi Maehara, Kasuga, JP;
Kazuhisa Ide, Ogori, JP;
Nobuo Jikuya, Chikushino, JP;
Tsuyoshi Kakuta, Kurume, JP;
Youichi Maehara, Kasuga, JP;
Kazuhisa Ide, Ogori, JP;
Nobuo Jikuya, Chikushino, JP;
Tsuyoshi Kakuta, Kurume, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An actuator device, an optical disk device and an information playback device comprising: an objective lens for focusing a light on a recording and/or playback face of a recording medium; a lens holder for holding the objective lens; a suspension for elastically supporting the lens holder; and an actuator base for supporting the suspension. The lens holder has a portion on the opposite side in the optical axis of the objective lens with respect to the actuator base.