Patent №
US 8,737,010
Granted
2014-05-27
Filed 2010
Owner
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12876802
A disk drive comprising a head for accessing a disk, an actuator for moving the head in the radial direction of the disk and a controller. The controller for servo control of the actuator based on servo data read out from the disk by the head. The controller is configured for maintaining a width of the adaptive chasing notch filter below a specified value in servo system control and estimating an oscillation frequency of the actuator.
AI classification
Ownership
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
assignment · 255400266
Assignors
UCHIDA, HIROSHI, YONEDA, ISAO, SAKAGAMI, CHIKAKO, SHISHIDA, KAZUHISA
On an employer assignment, the assignors are typically the inventors.