Inventor
NIE JIANBIN
US13 patents
⚠️ This page may combine multiple inventors who share the name “NIE JIANBIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
12 patentsUS9064537B1Jun 23, 2015
Disk drive measuring radial offset between heads by detecting a difference between ramp contact
WESTERN DIGITAL TECH INC25 citations92
US9245560B1Jan 26, 2016
Data storage device measuring reader/writer offset by reading spiral track and concentric servo sectors
WESTERN DIGITAL TECH INC8 citations83
US9076490B1Jul 7, 2015
Disk drive writing radial offset spiral servo tracks by reading spiral seed tracks
WESTERN DIGITAL TECH INC7 citations83
US8941939B1Jan 27, 2015
Disk drive using VCM BEMF feed-forward compensation to write servo data to a disk
WESTERN DIGITAL TECH INC7 citations83
US8982490B1Mar 17, 2015
Data storage device reading first spiral track while simultaneously writing second spiral track
WESTERN DIGITAL TECH INC4 citations73
US9208810B1Dec 8, 2015
Data storage device attenuating interference from first spiral track when reading second spiral track
WESTERN DIGITAL TECH INC6 citations72
US8902535B1Dec 2, 2014
Disk drive adapting feed-forward compensation using iterative learning control over segments of seek length
WESTERN DIGITAL TECH INC5 citations72
US11417363B1Aug 16, 2022
Data storage device calibrating write parameter by pressing actuator against crash stop
WESTERN DIGITAL TECH INC0 citations61
US11798587B1Oct 24, 2023
Reducing noise in back EMF sensing for data storage
WESTERN DIGITAL TECH INC1 citations60
US9053727B1Jun 9, 2015
Disk drive opening spiral crossing window based on DC and AC spiral track error
WESTERN DIGITAL TECH INC0 citations51
US9047901B1Jun 2, 2015
Disk drive measuring spiral track error by measuring a slope of a spiral track across a disk radius
WESTERN DIGITAL TECH INC1 citations51
US11581012B1Feb 14, 2023
Data storage device with multi-actuator drive with cross-actuator alignment
WESTERN DIGITAL TECH INC0 citations38