197899 ⎘
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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following; Fluid-dynamic spacing of heads from record-carriers; Specially adapted for spacing from a rotating disc using a fluid cushion; Control of flying height using electrostatic forces
INTERFACE VOLTAGE CONTROL FOR SLIDER IN DATA STORAGE DEVICE
#2Head-medium contact detection using an oscillating electromagnetic force
#3Hard disk drive head-disk interface dithering
#4Disk drive and method for controlling clearance in the disk drive
#5Non-contact measurement of slider fly height by electrostatic force
#6Systems and/or methods for controlling bias voltages between recording media and read/write heads in disk drive devices
#7Electrostatic fly-height control
#8Non-contact measurement of slider fly height by electrostatic force
#9Method and system for determining contact potential in a hard disk drive
#10Magnetic recording disk drive with actively controlled electric potential at the head/disk interface for wear and durability control
#11Head-medium contact detection using a thermal sensor and surface charge control of a slider
#12Self-assembled monolayer to adjust fly height
#13Recording head with surface charge control
#14Implementing enhanced ultrafast touchdown measurement scheme using thermal and voltage actuation for hard disk drives