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.:

US 6941642 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2005

Filed:

Dec. 24, 2002
Applicants:

Jai N. Subrahmanyam, Santa Clara, CA (US);

Serge Hauert, San Jose, CA (US);

Inventors:

Jai N. Subrahmanyam, Santa Clara, CA (US);

Serge Hauert, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B005/127 ; H04R031/00 ;
U.S. Cl.
CPC ...
Abstract

Disclosed is a head stack load comb used in the controlled loading of a head of a head stack assembly (HSA) onto a disk during the assembly of a disk drive. The HSA includes an actuator arm, a head, and a loading surface. The load comb includes a base structure and at least one ramp finger projecting approximately perpendicularly from the base structure. In order to load the head in a controlled manner onto the disk, the loading surface of the HSA is rotated along the ramp finger until the head is in a load position and then the base structure is actuated in a vertical direction such that the ramp finger is correspondingly actuated in the vertical direction towards the disk until the head is loaded onto the disk.


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