Reproducing system for an optical disc

Reproducing system for an optical disc

Reproducing waveform correction circuit for optical information

Reproducing-only and recordable-reproduceable optical discs and

Reproduction apparatus and method

Reproduction of digital audio data optically recorded in a motio

Reproduction of optically recorded signal

Reproduction of sound track signals by varying the detector thre

Resilient scanning head support made of deformable material

Resonator assembly having direct current component bypass means

Retardation compensating light beam guiding system in an optical

Retarder and optical head device installing the same

Reversible optical storage medium and a method for recording inf

Rewritable data storage using carbonaceous material and...

RF Radial choke for use in record playback apparatus

Ridge waveguide with recess

Rodent repellent device of random working frequency

ROM type optical recording medium with a high reflectivity and a

Rotary actuator with a magnetic bias bearing configuration for r

Rotary head actuator for optical disk