Inventor
HARALSON PHILLIP S
US14 patents
⚠️ This page may combine multiple inventors who share the name “HARALSON PHILLIP S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
13 patentsUS9620162B1Apr 11, 2017
Data storage device boosting prelase bias while over data sector for heat assisted magnetic recording
WESTERN DIGITAL TECH INC19 citations82
US9972344B2May 15, 2018
Data storage device modifying write operation when a laser mode hop is detected
WESTERN DIGITAL TECH INC5 citations81
US9747928B1Aug 29, 2017
Data storage device modifying write operation when a laser mode hop is detected
WESTERN DIGITAL TECH INC13 citations81
US11694712B2Jul 4, 2023
Data storage device pre-biasing write current for energy assisted magnetic recording
WESTERN DIGITAL TECH INC3 citations72
US11404079B1Aug 2, 2022
Data storage device writing to defective data sector for fly height control
WESTERN DIGITAL TECH INC3 citations72
US9502068B1Nov 22, 2016
Data storage device updating laser power during non-write mode for heat assisted magnetic recording
WESTERN DIGITAL TECH INC5 citations71
US11990161B2May 21, 2024
Data storage device pre-biasing write current for energy assisted magnetic recording
WESTERN DIGITAL TECH INC1 citations62
US12154606B2Nov 26, 2024
Data storage device with mapping and mitigation of laser mode hop effects in heat-assisted magnetic recording (HAMR)
WESTERN DIGITAL TECH INC0 citations61
US9183864B1Nov 10, 2015
Disk drive adjusting closed-loop fly height target based on change in open-loop fly height control signal
WESTERN DIGITAL TECH INC3 citations61
US12159653B1Dec 3, 2024
Data storage device with laser write bias optimization using disk thermal-magnetic response mapping in heat-assisted magnetic recording
WESTERN DIGITAL TECH INC0 citations58
US9053749B1Jun 9, 2015
Disk drive comprising a per-drive and per-head fly height filter
WESTERN DIGITAL TECH INC1 citations51
US12073856B1Aug 27, 2024
Data storage device with laser pre-bias optimization using disk thermal-magnetic response mapping in heat-assisted magnetic recording
WESTERN DIGITAL TECH INC0 citations46
US9025421B1May 5, 2015
Data storage device adjusting laser input power to compensate for temperature variations
WESTERN DIGITAL TECH INC1 citations45