Beam-splitting prism, method of manufacturing said prism, and op

Beamshaper for optical head

Bearing arrangement for an objective of an optical apparatus for

Beat density detecting apparatus and information playback...

Beat finder

BEMF timing system

Bi-level optical media having embossed header format

Bi-phase mark reproduction apparatus and optical disk drive...

Bias magnetic field abnormality detecting apparatus which contro

Bias magnetic field generating apparatus for magneto-optical rec

Bias magnetic field impress apparatus for opto-magnetic disk app

Bias magnetic field moving apparatus for a photomagnetic recordi

Bias voltage controlling apparatus, information reproducing...

Bias-Magnetic field generating system of photo-magnetic recordin

Bias-magnetic-field generating apparatus in magneto-optical info

Biasing level controller for magneto-optical recording device

Biasing magnet positioning mechanism

Biaxial actuator for driving an objective lens in both focusing

Biaxial actuator, optical part and optical disk device

Bidirectional pulse generator for video disc stylus deflector tr