Inventor

NGUYEN DAVID DUNG TIEN

US9 patents

⚠️ This page may combine multiple inventors who share the name “NGUYEN DAVID DUNG TIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTERN DIGITAL TECH INC

7 patents

US7251098B1Jul 31, 2007

Disk drive adjusting write clock frequency to compensate for eccentricity in disk rotation

WESTERN DIGITAL TECH INC116 citations97

US7110214B1Sep 19, 2006

Disk drive to implement a seek operation utilizing a deceleration velocity profile that mathematically models BEMFs

WESTERN DIGITAL TECH INC115 citations97

US7068451B1Jun 27, 2006

Disk drive estimating a sinusoidal error in a wedge time period due to eccentricity in disk rotation

WESTERN DIGITAL TECH INC148 citations97

US6995941B1Feb 7, 2006

Method for improving head position determination in a disk drive

WESTERN DIGITAL TECH INC121 citations97

US6972540B1Dec 6, 2005

Disk drive employing wedge spindle speed control with eccentricity compensation

WESTERN DIGITAL TECH INC143 citations97

US7580212B1Aug 25, 2009

Magnetic disk having efficiently stored WRRO compensation value redundancy information and method for using the redundancy information

WESTERN DIGITAL TECH INC109 citations96

US7265933B1Sep 4, 2007

Disk drive computing repeatable run out while actuator arm is pressed against crash stop

WESTERN DIGITAL TECH INC149 citations94

WESTERN DIGITAL CORP

2 patents

US6014283AJan 11, 2000

Non-quadrature servo burst pattern for micro-jogging a magnetoresistive head in a magnetic disk drive

WESTERN DIGITAL CORP121 citations97

US5793558AAug 11, 1998

Method for seek time optimization employing voice-coil motor current saturation level to define an adaptive deceleration profile

WESTERN DIGITAL CORP37 citations92