Tracking error detecting apparatus for optical head
Tracking error detecting system for optical head
Tracking error signal detecting device with a two-beam system fo
Tracking servo signal generating device for an optical disc
Tracking servo system for an information recording disc player
Tracking signal error generator for optical information devices
Transferring information via the lead-in area of an information
Trial writing method and optical disk system using the same
Two axis electromagnetic actuator
Two axis electromagnetic actuator with axis balanced suspension