Rotatable read/write optical head apparatus
Rotating recorder with dual encoder arrangement having...
Rotation control apparatus operating with a sync signal having v
Rotation control device, method thereof, program thereof,...
Rotation control method and storage apparatus
Rotation controlling apparatus for optical recording medium
Rotation responsive disk activation and deactivation mechanisms
Rotational position controls for optical disk players using remo
Scanning head for an optical disc system
Sector mark detecting apparatus in optical disc apparatus
Sector mark pattern detection for optical data disk controller
Sector mark signal control circuit for disc apparatus
Semiconductor laser control method and semiconductor laser...
Semiconductor laser source optical reading head
Servo control apparatus and method for compensating for...
Servo control system for head recording and/or reproducing infor
Servo control system for optical system which focuses a convergi
Side-spot focus apparatus for optical disc recording and/or play
Signal decoding apparatus and method
Signal detecting system for use in optical reading apparatus