Layer discriminating focus control apparatus, optical disk...
Layer jump control apparatus of multilayer disk and method...
Layer jump control device and method of high-speed optical...
Layer jump control device and method of high-speed optical...
Layer jump control for an optical drive
Layer-jumping and focusing control method
Lens actuating system for an optical disk drive having a driven
Lens actuator
Lens actuator
Lens actuator for dual lens optical disk apparatus having lens m
Lens actuator incorporated in optical information storage...
Lens actuator, optical pickup unit and optical disk apparatus
Lens drive mechanism for optical disc player with parallel suppo
Lens driving apparatus
Lens driving device, an optical pickup including the lens...
Lens for optical data storage system
Lens for optical data storage system
Lens for optical data storage system
Lens holder and lens protector for use in optical pick-up...
Lens holder, method for manufacturing lens holder, metal die...