Pick-up device for optical disk readout using waveguide gratings

Pick-up point dislocation detecting device in recording a disc p

Pickup actuator

Pickup actuator for disk-type media

Pickup control device for optical disk drive which adjusts...

Pickup control method and apparatus, and disk unit with gain con

Pickup device

Pickup device and recording medium drive unit

Pickup drive apparatus, pickup drive method, and...

Pickup drive controller for optical disc drive

Pickup for an optical system including a blazed hologram for div

Pickup head actuator

Pickup lens with phase compensator and optical pickup...

Pickup system in optical information recording and reproducing a

Pickup unit for use in an optical information record/reproduce s

Pickup-drive stabilizing apparatus for an optical disc player

Pit pattern detecting apparatus and method

Plant gain calibration for an optical storage servo system

Plate-like optical storage medium and reading device

Playback apparatus and method, and recording medium