197857 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Disposition or mounting of heads relative to record carriers with provision for moving the head into or out of its operative position or across tracks; Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"
MAGNETIC DISK DEVICE WITH ENHANCED CONTROL OF WRITE PROCESSING METHOD BASED ON SHIFT IN DYNAMIC DRIFT OFF LEVEL (DDOL)
#2Magnetic disk device with enhanced control of write processing based on a shift in drift of level (DOL)
#3Magnetic disk device
#4Dual state actuators controlling for magnetic recording device
#5Magnetic disk device and actuator control method
#6Magnetic disk device and actuator control method
#7Channel circuit and seek method
#8DYNAMIC SYSTEM CONTROL METHOD
#9Dynamic system control method
#10DYNAMIC SYSTEM CONTROL METHOD
#11Interpolated just-in-time seek trajectories
#12Apparatus and method for including amplification of read signal in slider of a hard disk drive
#13Apparatus and method for head gimbal assembly sharing power to slider amplifier and micro-actuator in a hard disk drive
#14Track pitch examination method of storage apparatus, program, and storage apparatus
#15THIN FILM PIEZOELECTRIC MICRO-ACTUATOR FOR HEAD GIMBAL ASSEMBLY
#16Rotational PZT micro-actuator with fine head position adjustment capacity, head gimbal assembly, and disk drive unit with same
#17Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same
#18Storage device, control device, and control method
#19Method and apparatus using embedded sensor in a piezoelectric micro-actuator in a hard disk drive
#20Micro-actuator with integrated trace and bonding pad support
#21HDD data read control apparatus, medium, and method
#22Actuator assembly having optimized 4-bar linkage type actuator arm, hard disk drive employing the same, and method for optimizing shape of opening formed in actuator arm
#23Methods and systems for moving a read/write head to a velocity and position where it is useful to switch from a deceleration phase to a settling phase of a seek operation
#24Method and apparatus for providing positional information on a disk
#25Lens driving device for optical read and/or write system and optical read/write system
#26Micro-actuator having swing support to allow horizontal swinging movement of slider support
#27Non-consecutive transitional mechanism for seek operations when transitioning from a seek control to a track following control
#28Method and apparatus for head positioning control in perpendicular magnetic recording of disk drive
#29Magnetic disk device and method of reducing microactuator voltage
#30Servo wedge skipping during track seeking
#31Methods and devices for track seeking using microactuators
#32Disk drive actuating first head microactuator while sensing signal from second head microactuator