197860 ⎘
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 details of specially adapted mobile parts, e.g. electromechanical control devices Details of the magnetic circuit, e.g. of actuators
MITIGATING OXYGEN DEPLETION IN SEALED ENCLOSURE HEAT ASSISTED MAGNETIC RECORDING DISK DRIVES
#2DISK DEVICE
#3Extended center stiffener plate for improved structural dynamics of actuators in a multi-actuator hard disk drive
#4In-situ install of cross-flux magnet in voice coil motor actuator
#5Center structure having attachment support for an actuator in a multi-actuator hard disk drive
#6Data storage device having dual actuators and method for emergency power off retract (EPOR) of dual actuators
#7Sector metrics to estimate health of written data
#8Data storage device having dual actuators and method for emergency power off retract (EPOR) of dual actuators
#9Reducing noise in back EMF sensing for data storage
#10Magnetic disk device stored trace data of the read/write processing
#11Magnetic disk device and method for switching bias voltage and drive voltage of microactuator
#12Shape memory alloy based actuator latch
#13Data storage device using windowed delta-sigma analog-to-digital converter in digital current control loop
#14Magnetic disk device and information management method
#15Magnetic disk device
#16Hard disk drive having dual micro-actuators on carriage arms
#17Data storage device coupling/decoupling actuator arm to/from an actuator
#18Axial flux permanent magnet motor for ball screw cam elevator mechanism for reduced-head hard disk drive
#19Hard disk drive having dual micro-actuators on carriage arms
#20MAGNETIC DISK DEVICE AND HEAD SEEK CONTROL METHOD
#21Magnetic disk device
#22Data storage device coupling/decoupling actuator arm to/from an actuator
#23Disk device having head-support arms with reduced thickness regions that overlie disk regions when in a parked state
#24Magnet for motor of magnetic storage device
#25Assembly that enables reduction in disk to disk spacing
#26Disk apparatus and dual actuator assembly having a wiring board with a bent connection portion
#27Bimodal modulation
#28HARDWARE BASED CROSSTALK REDUCTION FOR HARD DISK DRIVES
#29Bimodal modulation
#30Arrangement for rotatably driving a round disk
#31Determining oscillation characteristic for high-frequency assisted magnetic recording device
#32Semiconductor integrated circuit and operating method for the same
#33Hard disk drive actuator assembly with interleaved voice coil motor
#34BASE ASSEMBLY FOR MOTOR AND HARD DISK DRIVE INCLUDING THE SAME
#35Magnetic disk device
#36Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive
#37Magnetic disk device and method of controlling the same
#38Hard disk drive voice coil motor actuator with low-density wire coil and high-density coil stiffener
#39Digital-filter engine with pre-compute of output
#40Servo interface circuitry for parallel self-servo write
#41Ball bearing cartridge for linear actuator
#42Reducing the effect of actuator cross-coupling in split actuator drives
#43Embedded tape reel lock mechanism for tape embedded storage drive
#44Movable ramp with arm engaging bracket for an elevator drive on a magnetic disc recording device
#45Calibration of multi-stage servo system
#46Data storage device bank writing servo sectors for interleaved servo control processing
#47Data storage device capable of overriding a servo command to avoid an overcurrent condition
#48Magnetic disk device having coupling observers for reducing coupling issues between independently running multi-actuators
#49Bimodal modulation