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:
Jul. 10, 2007
Filed:
Nov. 21, 2003
Toshio Saito, Fukuchiyama, JP;
Hiroshi Ohyama, Fukuchiyama, JP;
Toshio Saito, Fukuchiyama, JP;
Hiroshi Ohyama, Fukuchiyama, JP;
Yamauchi Corporation, Osaka, JP;
Abstract
A disk device () comprises a case () for supporting the entire disk device (), a base chassis () on which a spindle motor () for rotating the disk is set, a counterweight () for absorbing vibration of the base chassis (), and a plurality of elastic bodies (-) for mutually supporting the case (), the base chassis () and the counterweight (). The case (), the base chassis (), and the counterweight () are supported by the common elastic bodies (-). As a result, there can be provided the dynamic vibration absorber in which the number of parts is not increased and a cost can be reduced, and the optical disk device () using the dynamic vibration absorber.