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:
Oct. 06, 2015
Filed:
Mar. 08, 2013
Applicant:
Wd Media, Inc., San Jose, CA (US);
Inventors:
David Treves, Palo Alto, CA (US);
Paul C. Dorsey, Sunnyvale, CA (US);
Assignee:
WD Media, LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); H04R 31/00 (2006.01); B29C 59/02 (2006.01);
U.S. Cl.
CPC ...
B29C 59/026 (2013.01);
Abstract
An imprinting method is described. The imprinting method including clamping a portion of an embossing foil to a first die of a die press with a spring tensioned clamp, receiving a magnetic recording disk in the die press, and pressing the embossing foil against the magnetic recording disk to emboss a side of the magnetic recording disk with a discrete track recording pattern.