Disk synchronous write

Disk synchronous write

Disk system with headerless track format, embedded servo fields

Disk unit and information processing apparatus

Disk unit and read/write control method

Disk unit performing control using sector pulses

Disk with fault-tolerant sample-data servo pattern

Disk writer and writing method thereof

Disk writing/reproducing apparatus and method

Disk-like information recording medium, information recording/re

Disk-shaped recording medium and formatting method thereof...

Double density read recovery

Double pulse write driver

DPSK-demodulating apparatus

Drive circuit for a dual-element magnetic head assembly which in

Drive circuit for a magnetic cassette reader with auto reverse a

Drive circuit for magnetic head and winding configuration of...

Driving circuit for a magnetic head and magnetic recording...

Drum electronics control interface and protocol for...

Dual channel helical recorder