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:
Jul. 10, 2012
Filed:
Dec. 22, 2008
Donald G. Allen, Morgan Hill, CA (US);
Wen-chien David Hsiao, San Jose, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Jennifer Leung, Fremont, CA (US);
Vladimir Nikitin, Campbell, CA (US);
Donald G. Allen, Morgan Hill, CA (US);
Wen-Chien David Hsiao, San Jose, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Jennifer Leung, Fremont, CA (US);
Vladimir Nikitin, Campbell, CA (US);
Hitachi Global Storage Technologies Netherlands B.V., Amsterdam, NL;
Abstract
According to one embodiment, a system comprises an upper yoke having a first length defined between a pole tip thereof and a back gap thereof. In addition, the system includes a lower yoke having a second length defined between a pole tip thereof and a back gap thereof, the second length being greater than the first length. Also, the system includes coil turns in the upper and lower yokes. Additional systems and methods are also presented.