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. 12, 2006
Filed:
Nov. 27, 2002
Applicants:
David E. Wachenschwanz, Saratoga, CA (US);
Gerardo A. Bertero, Redwood City, CA (US);
David Treves, Palo Alto, CA (US);
Andrew Homola, Morgan Hill, CA (US);
James L. Chao, Fremont, CA (US);
Christopher H. Bajorek, Los Gatos, CA (US);
Inventors:
David E. Wachenschwanz, Saratoga, CA (US);
Gerardo A. Bertero, Redwood City, CA (US);
David Treves, Palo Alto, CA (US);
Andrew Homola, Morgan Hill, CA (US);
James L. Chao, Fremont, CA (US);
Christopher H. Bajorek, Los Gatos, CA (US);
Assignee:
Komag, Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of forming a discrete track recording pattern on a soft magnetic underlayer of a perpendicular magnetic recording disk. In one embodiment, the soft magnetic underlayer is continuous throughout the discrete track recording pattern.