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:
Dec. 22, 2009
Filed:
Apr. 03, 2007
Tomohiro Ikegami, Kanagawa, JP;
Hiroyuki Ino, Tokyo, JP;
Toshiyuki Nakagawa, Kanagawa, JP;
Tomoyuki Hiura, Kanagawa, JP;
Norihito Mihota, Saitama, JP;
Masaaki Hara, Tokyo, JP;
Yoshihiko Deoka, Tokyo, JP;
Hidetoshi Honda, Miyagi, JP;
Shinichi Fukuda, Kanagawa, JP;
Tomohiro Ikegami, Kanagawa, JP;
Hiroyuki Ino, Tokyo, JP;
Toshiyuki Nakagawa, Kanagawa, JP;
Tomoyuki Hiura, Kanagawa, JP;
Norihito Mihota, Saitama, JP;
Masaaki Hara, Tokyo, JP;
Yoshihiko Deoka, Tokyo, JP;
Hidetoshi Honda, Miyagi, JP;
Shinichi Fukuda, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A magnetic recording and reproducing apparatus is disclosed which includes: a recording device configured to record with a write head a plurality of tracks constituting a unit of signal processing for data detection, to magnetic recording media; a reproduction device configured to reproduce with a read head a plurality of reproduction signals concurrently from the plurality of tracks on the magnetic recording media in different positional relations to the tracks, the reproduction signals being arranged into that one unit for signal processing thereby generating the track-specific reproduction signals; and a phase alignment device configured to align phases of record signals between adjacent tracks among the plurality of tracks recorded by the recording device to the magnetic recording media.