Optical tape drive that includes redundant optical heads to perf
Optical tape drive that performs direct read after write operati
Optical tape recorder having an acousto-optic device for scannin
Optical tape recorder using linear scanning
Optical tape recording/reproducing apparatus
Polygon facet error effects elimination in multi-pass color syst
Preformatting optical recording medium
Record carrier, recording device and reading device
Rotary drum assembly with pump-out spiral grooves
Rotary optical head
Rotating optical head apparatus
Servo control circuit for image rotator
System and method for processing optical information with tracki
Tape recorder with means for sampling and holding focusing and t
Telecentric rotary actuator in an optical recording system
Wide beam detector system for optical memories