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. 27, 2007
Filed:
Jul. 24, 2003
Masashi Watanabe, Shuso-gun, JP;
Tetsuya Takashima, Toyo, JP;
Masashi Watanabe, Shuso-gun, JP;
Tetsuya Takashima, Toyo, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Abstract
A disk device including a frame body having an outer wall, a recording disk located for rotation inside the frame body, a recording and reproducing head, and an actuator for driving the head for recording and reproducing information on and from the disk. The actuator includes a voice coil motor including a pair of yokes opposed to each other with a predetermined distance therebetween, a movable coil wound to be movable between the yokes, and a permanent magnet attached to at least one of the yokes to add a magnetic field to the movable coil, wherein a portion of the outer wall of the frame body includes a first one of the yokes, and the frame body includes an open side opposite a side where the disk is located and an inside portion including screwing margins and screws for attaching the first yoke to the open side.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile