Startup procedure of optical drive after recording or...
Steering laser beam while etching optical servo tracks for magne
Stepping motor control method and disk drive apparatus
Stepping motor control method and disk drive apparatus
Storage apparatus
Storage apparatus and its focus control method
Storage apparatus and servo recovery method of it
Stylus position sensing apparatus for video disc player
Stylus tracking aid using two bimorph elements longitudinally al
Subaperture coarse tracking optical system for optical data stor
Subminiature rotary actuator optical head
Substrate for optical recording medium, optical recording...
Substrate for optical recording medium, optical recording...
Super-resolution optical head apparatus
Support structure for an optical pickup
Support structure for an optical pickup electrically adjustable
Support structure of an optical part
Supporting device of an optical pickup
Suspension system for focus actuator of an optical disk drive
Swing-arm device for an optical scanning unit