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...
Lens position control method, lens position control...
Lens position determination apparatus of optical pickup
Lens position-sensing apparatus for optical recording system
Lens support mechanism, optical head device and optical...
Lensless optical servo system for an optically assisted disk...
Level shift circuit of optical disc apparatus
Lift control device and method for controlling a lifter in optic
Light beam condensing apparatus and method of driving...
Light beam control arrangements for optical disc apparatus
Light converging apparatus with aberration correcting...
Light detecting device for receiving light from corresponding po