Inventor
SHEPHERD STANLEY H
US16 patents
⚠️ This page may combine multiple inventors who share the name “SHEPHERD STANLEY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUANTUM CORP
5 patentsUS5793559AAug 11, 1998
In drive correction of servo pattern errors
QUANTUM CORP105 citations96
US5668679ASep 16, 1997
System for self-servowriting a disk drive
QUANTUM CORP321 citations96
US6061200AMay 9, 2000
In-drive correction of servo pattern errors
QUANTUM CORP86 citations94
US6101064AAug 8, 2000
Methods and apparatus for efficiently controlling a read/write head in a computer disk drive
QUANTUM CORP17 citations83
US6064542AMay 16, 2000
Methods and apparatus for positioning read/write head in a computer disk drive
QUANTUM CORP6 citations62
MAXTOR CORP
3 patentsUS7154689B1Dec 26, 2006
Apparatus for writing servo bursts on a disk with servo track pitch based on read element width and methods of manufacturing same
MAXTOR CORP75 citations97
US6754025B1Jun 22, 2004
Disk drive spindle motor speed and timing control
MAXTOR CORP43 citations86
US7149044B1Dec 12, 2006
Methods, apparatus and computer program products for writing tracks on a disk based on an available stroke
MAXTOR CORP6 citations62
WESTERN DIGITAL TECH INC
3 patentsUS8970978B1Mar 3, 2015
Disk drive detecting head touchdown by applying DC+AC control signal to fly height actuator
WESTERN DIGITAL TECH INC8 citations84
US8941939B1Jan 27, 2015
Disk drive using VCM BEMF feed-forward compensation to write servo data to a disk
WESTERN DIGITAL TECH INC7 citations83
US9286925B1Mar 15, 2016
Data storage device writing multiple burst correction values at the same radial location
WESTERN DIGITAL TECH INC9 citations82