Inventor
TU KUANG-YANG
US22 patents
⚠️ This page may combine multiple inventors who share the name “TU KUANG-YANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
20 patentsUS7626782B1Dec 1, 2009
Disk drive employing iterative learning control for tuning seek servo loop
WESTERN DIGITAL TECH INC126 citations98
US7289288B1Oct 30, 2007
Disk drive having hybrid spindle speed control and related method
WESTERN DIGITAL TECH INC113 citations98
US6954324B1Oct 11, 2005
Disk drive disabling BEMF detection window to reduce acoustic noise while using wedge spindle speed control
WESTERN DIGITAL TECH INC124 citations98
US6914740B1Jul 5, 2005
Disk drive employing BEMF spindle speed control or wedge spindle speed control
WESTERN DIGITAL TECH INC120 citations98
US7583470B1Sep 1, 2009
Disk drive writing wedge RRO data along a sinusoidal path to compensate for reader/writer offset
WESTERN DIGITAL TECH INC122 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
US7339761B1Mar 4, 2008
Method for wedge time shift calibration in a disk drive
WESTERN DIGITAL TECH INC113 citations96
US7199966B1Apr 3, 2007
Disk drive adjusting seek profile for variable seek times to reduce power dissipation
WESTERN DIGITAL TECH INC115 citations95
US10622012B1Apr 14, 2020
Calibrating elevator actuator for disk drive
WESTERN DIGITAL TECH INC24 citations93
US10783912B1Sep 22, 2020
Calibrating elevator actuator for disk drive
WESTERN DIGITAL TECH INC8 citations84
US8953278B1Feb 10, 2015
Disk drive selecting disturbance signal for feed-forward compensation
WESTERN DIGITAL TECH INC7 citations84
US11295781B1Apr 5, 2022
Data storage device sorting access commands based on current or target location of heads
WESTERN DIGITAL TECH INC2 citations73
US11257517B1Feb 22, 2022
Data storage device seeking multiple actuators to improve performance
WESTERN DIGITAL TECH INC2 citations73
US9269386B1Feb 23, 2016
Data storage device on-line adapting disturbance observer filter
WESTERN DIGITAL TECH INC4 citations73
US8922938B1Dec 30, 2014
Disk drive filtering disturbance signal and error signal for adaptive feed-forward compensation
WESTERN DIGITAL TECH INC4 citations73
US10839838B1Nov 17, 2020
Calibrating elevator actuator for disk drive
WESTERN DIGITAL TECH INC3 citations72
US9007714B1Apr 14, 2015
Data storage device comprising slew rate anti-windup compensation for microactuator
WESTERN DIGITAL TECH INC5 citations72
US9058827B1Jun 16, 2015
Disk drive optimizing filters based on sensor signal and disturbance signal for adaptive feed-forward compensation
WESTERN DIGITAL TECH INC6 citations71
US11657843B2May 23, 2023
Data storage device seeking multiple actuators to improve performance
WESTERN DIGITAL TECH INC0 citations62
US11043243B2Jun 22, 2021
Calibrating elevator actuator for disk drive
WESTERN DIGITAL TECH INC0 citations52