Objective-lens driving apparatus and optical disk apparatus
Objective-lens driving device utilizing tracking coils and...
Open and close mechanism for recording medium insertion path
Opening actuator for video disc player
Optical actuator
Optical actuator
Optical compact disk drive with a vibration-and-noise...
Optical compact disk drive with an acoustic-and-vibration...
Optical data recording disc with protrusion between clamping...
Optical data recording disc with protrusion between clamping...
Optical data recording disc with protrusion between clamping...
Optical data recording disc with protrusion between clamping...
Optical data recording medium and manufacturing method for...
Optical data recording medium with protrusion bonded between...
Optical data recording medium with protrusion bonded between...
Optical data storage medium and use of such a medium
Optical device integrated head
Optical disc
Optical disc access control and storage apparatus
Optical disc and disc cartridge containing the same