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. 11, 2012
Filed:
May. 28, 2004
Savas Gider, San Jose, CA (US);
Wen-chien David Hsiao, San Jose, CA (US);
Quan-chiu Harry Lam, San Jose, CA (US);
Terence Tin-lok Lam, Cupertino, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Yansheng Luo, Fremont, CA (US);
Vladimir Nikitin, Campbell, CA (US);
Changqing Shi, San Jose, CA (US);
Xiaoyu Sui, Fremont, CA (US);
Savas Gider, San Jose, CA (US);
Wen-Chien David Hsiao, San Jose, CA (US);
Quan-chiu Harry Lam, San Jose, CA (US);
Terence Tin-Lok Lam, Cupertino, CA (US);
Edward Hin Pong Lee, San Jose, CA (US);
Yansheng Luo, Fremont, CA (US);
Vladimir Nikitin, Campbell, CA (US);
Changqing Shi, San Jose, CA (US);
Xiaoyu Sui, Fremont, CA (US);
Hitachi Global Storage Technologies Netherlands B.V., Amsterdam, NL;
Abstract
A method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference. A cross pole tip writer is provided with a shape that is designed to reduce the saturation on the pole tip and aid in the concentration of flux to the down track.