199042 ⎘
Head arrangements not specific to the method of recording or reproducing; Driving or moving of heads; Track finding or aligning by moving the head Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
Method of Manufacturing Piezoelectric Microactuators Having Wrap-Around Electrodes
#2Magnetic disk apparatus and method
#3Magnetic disk device and method
#4Data storage device integrating wedge repeatable runout (WRRO) learning into data recovery procedure (DRP)
#5Magnetic disk device
#6Magnetic disk device
#7Data storage device with soft on-disk activation of fine actuators
#8Estimating read offset in a drive using machine learning
#9Magnetic disk device
#10MAGNETIC DISK DEVICE AND REFRESH PROCESSING METHOD
#11Magnetic disk device and method of write processing of postcode
#12Data storage device independently driving outer and inner fine actuators
#13Magnetic disk device and head change processing method
#14Magnetic disk device and sector processing method
#15Disk drive with efficient handling of off-track events during sequential write
#16Magnetic disk device and control method of servo write
#17Assembly of DSA suspensions using microactuators with partially cured adhesives
#18Pressure-sensitive adhesive sheet and magnetic disc device
#19Method of manufacturing piezoelectric microactuators having wrap-around electrodes
#20Thin-film piezoelectric material element having a solder regulating part formed on a pad surface being a surface of an electrode pad
#21Magnetic recording medium and magnetic recording and reproducing apparatus
#22Portable turntable device, system, and method
#23Adaptive disturbance rejection using dead zone filter
#24SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME
#25Read/write apparatus and read/write method
#26Transducer head with multiple read sensors
#27Actuator driver
#28Optical Pickup
#29MAGNETIC HEAD INSPECTION APPARATUS AND MAGNETIC HEAD INSPECTION METHOD
#30OPTICAL INFORMATION APPARATUS AND INFORMATION RECORDING OR REPRODUCING METHOD
#31Transducer head with multiple read sensors
#32Motor drive circuit
#33Optical pickup
#34Information Recording Apparatus and Information Recording Method
#35Apparatus and method for generating a servo pattern
#36Head position control method, head position control device and disk device
#37Bi-directional servo track writing to minimize sidewall writing at high skew angles
#38Head position control method, head position control device and disk device
#39Disc drive apparatus
#40Storage media having areas for storing data for correcting servo information errors
#41Disc drive apparatus
#42Disk device and method of generating signal representing head
#43Rotation and translation measurement
#44Read-write head with integrated microactuator
#45Rotating recorder with dual encoder arrangement having eccentricity compensation
#46Position control apparatus and method for an optical disk recording/reproducing apparatus with interlinked on/off of a phase compensator and on/off of a servo loop
#47Methods for selective multi-pass servowriting and self-servowriting
#48Systems for selective multi-pass servowriting and self-servowriting
#49Methods for variable multi-pass servowriting and self-servowriting
#50Detecting anomalies in a scanning signal
#51Methods and devices for processing servo control signals
#52Magnetic disk drive
#53Method and apparatus for correcting for systematic errors in timing pattern generation
#54Precise positioning actuator for head element and head device with the actuator
#55Magnetic disk device that corrects position of head by demodulation
#56Split-actuator drive that coordinates fractional-wedge timing of aggressor and victim for effective victim feedforward
#57System and method for disk drive fly height measurement
#58Angled free layer for multi-level read signals
#59Data access and logical mapping for magnetic disks
#60Data timestamp and read counter for magnetic recording devices
#61Magnetic disk device and method of reducing microactuator voltage
#62Polydyne acceleration trajectory control
#63Read offset calibration for error recovery
#64Data storage device calibrating fine actuator by ramping disturbance to attenuate servo transient
#65Disk drive with efficient handling of off-track events during sequential write
#66Disk drive with efficient handling of off-track events during sequential write
#67Scheduling low-priority disk seeks for multi-actuator data storage device
#68Data storage device transmitting delta servo control value over serial interface
#69Magnetic disk device and write processing method
#70Data storage device converting disk surface to read-only
#71Magnetic disk device and method for suppressing disturbance component having harmonic
#72Two dimensional magnetic recording (TDMR) off-track performance improvement
#73Method and apparatus for calibrating read-head off-track detector
#74Data storage device using programmable deglitch window to detect saturation of VCM current control
#75MISO equalization with ADC averaging
#76Heat-assisted magnetic recording device capable of preventing contaminant on the head
#77MISO equalization with ADC averaging
#78Method and system for specifying self-servo-write patterns
#79Disk drive compensating for microactuator gain variations
#80Disk drive applying feed-forward compensation when writing consecutive data tracks
#81Disk drive adjusting phase of adaptive feed-forward controller when reconfiguring servo loop
#82Disk drive calibrating parameter by injecting noise signal and measuring off-track read capability