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:
Jun. 17, 2008
Filed:
Mar. 24, 2005
Masatoshi Sakurai, Tokyo, JP;
Makoto Asakura, Tokyo, JP;
Takeshi Okino, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A magnetic recording media includes a servo region including a preamble region and a burst region and having marks of a magnetic film, and a data region having discrete tracks of the magnetic film. The burst region includes a signal section and a non-signal section, the signal section including rectangular marks of the magnetic film, in-plane geometry of which is a rectangle, formed in a periodic pattern in a track direction, and the non-signal section including marks of the magnetic film having a pattern different from the pattern of the rectangular marks in the signal section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile