Rotation control device for information recording disc

Rotation control device using reproduced synchronizing signal

Rotation detecting device for a tape recorder

Rotation drive apparatus

Rotation recording apparatus and method of inspection thereof

Rotation synchronous control system

Rotation synchronous control system

Rotation-stabilizing ambient gaseous fluid guide for rotary...

Rotational acceleration correction in a disc drive

Rotational assembly for disc drive device having small...

Rotational balance adjustment mechanism for a rotary head...

Rotational disc type storage device

Rotational driving apparatus for disk and manufacturing...

Rotational driving apparatus for disk and manufacturing...

Rotational driving apparatus for disks having a magnet disposed

Rotational phase detecting apparatus for head drum utilizing vid

Rotational positioner latch for a magnetic disc storage

Rotational PZT micro-actuator with fine head position...

Rotational PZT micro-actuator, head gimbal assembly, and...

Rotational recording apparatus and control method