Disc storage system with adaptive PID control

Disc-drive head positioning systems

Discontinuous mode back EMF measurement

Disk accessing circuitry

Disk and storage device having an anti-alias data pattern locate

Disk apparatus

Disk apparatus and actuator holding method

Disk apparatus and control method therefor

Disk apparatus and head positioning method

Disk apparatus and its control method

Disk apparatus and method of measuring frequency characteristic

Disk apparatus for controlling a seek operation of a read/write

Disk apparatus for detecting position of head by reading phase s

Disk apparatus for monitoring error by setting timeout time upon

Disk apparatus, and phase demodulating device and method for a d

Disk apparatus, and recording/reproduction method therefor

Disk apparatus, head retracting method and head actuator...

Disk cartridge inertia detection methods and apparatus

Disk cartridge shutter opening and closing mechanism

Disk controller, disk drive device, and disk control method