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 movement device for detecting speed using pickup driving

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

Playback apparatus, method, and recording medium for defect...

Polarity switching signal generator, method of the same, and...

Polarization-based auto-focus apparatus

Position control apparatus and optical apparatus

Position control method