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. 08, 2005
Filed:
Jan. 05, 2001
Applicants:
Sakhrat Khizroev, Pittsburgh, PA (US);
Dmitri Litvinov, Pittsburgh, PA (US);
Earl Chrzaszcz Johns, Sewickley, PA (US);
Inventors:
Sakhrat Khizroev, Pittsburgh, PA (US);
Dmitri Litvinov, Pittsburgh, PA (US);
Earl Chrzaszcz Johns, Sewickley, PA (US);
Assignee:
Seagate Technology LLC, Scotts Valley, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B005/127 ; G11B005/147 ; G11B005/10 ;
U.S. Cl.
CPC ...
Abstract
A longitudinal recording head for use with magnetic recording media includes a gapless yoke with a cavity that expels magnetic flux onto a small area of the magnetic recording medium. Longitudinal recording heads incorporating the gapless yoke and flux cavity are capable of improved recording densities.