Valent; James A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Valent; James A..The latest application filed is for "method for generating a position error signal calibration curve in a hard disk drive".

Company Profile

0.11.0

Valent; James A. - Longmont CO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for generating a position error signal calibration curve in a hard disk drive Grant 6,175,472 - Valent January 16, 2	2001-01-16
Positioning system for accurately positioning a read/write head over a track Grant 6,067,205 - Mathews , et al. May 23, 2	2000-05-23
MR head differential micro-jog Grant 5,978,168 - Mathews , et al. November 2, 1	1999-11-02
Off-track PES calibration for a magneto-resistive element Grant 5,867,353 - Valent February 2, 1	1999-02-02
Actuator torque non-linearity compensation for hard disk drives Grant 5,616,869 - Valent April 1, 1	1997-04-01
Non-linearity compensation for hard disk drives Grant 5,476,015 - Valent December 19, 1	1995-12-19
Pel placement correction in the scan dimension of a multiple beam laser scanning system Grant 4,978,849 - Goddard , et al. December 18, 1	1990-12-18
Magnetic head positioning apparatus and method Grant 4,675,761 - Ashbee , et al. June 23, 1	1987-06-23
Servo-controlled automatic document feeder Grant 4,457,506 - Ashbee , et al. July 3, 1	1984-07-03
Document feeder electronic registration gate Grant 4,455,018 - Colglazier , et al. June 19, 1	1984-06-19
Shingling with controlled force and/or velocity Grant 4,395,033 - Janssen , et al. July 26, 1	1983-07-26

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