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:
Nov. 28, 2006

Filed:

Nov. 05, 2004
Applicants:

Tung Nguyen, San Jose, CA (US);

Bipin Gami, Northridge, CA (US);

Inventors:

Tung Nguyen, San Jose, CA (US);

Bipin Gami, Northridge, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
Abstract

Read positioning method includes adjusting at least one read head position when accessing read track on at least one rotating disk surface based upon Burst Correction Value of nearest write track, when PES burst patterns of read track and nearest write track match. Apparatus supporting read positioning method may include means for at least partly performing each step. At least one means may include at least one instance of at least one of following: computer, finite state machine, neural network and inferential engine. At least one read method for the hard disk drive included. These read methods may be used during initialization and/or normal hard disk drive operation. Hard disk drive may include servo controller driving voice coil actuator and, preferably further driving micro-actuator. The hard disk drive may include more than one rotating disk surface and more than one rotating disk surface.


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