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:
Aug. 13, 2013
Filed:
Jan. 27, 2012
Ikuo Nakano, Osaka, JP;
Yoshiteru Murakami, Osaka, JP;
Shigemi Maeda, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A magnetic recording/reproducing apparatusincludes: a magnetic head; a magnetic recording medium; a spindleand a spindle motor; a suspension arm; a voice coil motor; and a control unit. The control unithas: a motor driver; a head amplifier; a read/write channel; a laser driver; and a controller. The controllerhas: a preliminary recording unit; a judgment unit; an extraction unit; a drive condition determining unit; and a preliminary recording terminating unit. Based on a reproduction signal evaluation value obtained using these units and a predetermined reference value, a drive condition is determined which is suitable for recording onto the magnetic recording medium
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile