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.

Date of Patent:
Feb. 05, 2008

Filed:

Feb. 14, 2005
Applicant:

Kamran Oveyssi, San Jose, CA (US);

Inventor:

Kamran Oveyssi, San Jose, CA (US);

Assignee:

Western Digital Technologies, Inc., Lake Forest, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 (2006.01); G11B 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disk drive includes a base, a disk rotatably coupled to the base, and a rotary actuator coupled to the base adjacent the disk. The rotary actuator is configured to pivot about an axis of rotation, and includes a coil. The disk drive further includes a magnetic element support coupled to the base. The magnetic element support includes first and second plate sections cooperatively formed to receive the coil. The magnetic element support includes a first transition section formed between the plate sections for forming a first magnetic flux path. The first transition section disposed angularly lateral with respect to the coil and the axis of rotation. The magnetic element support includes a second transition section formed between the plate sections for forming a second magnetic flux path. The second transition section being disposed radially beyond the coil with respect to the axis of rotation.


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