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
Light emitting device and information processing apparatus
Light emitting module and optical pickup apparatus and...
Light guide path element and optical pickup
Light pickup device with center axis and light balancing...
Light receiving amplification element
Light receiving and emitting compound element and optical...
Light receiving and emitting integrated device, optical...
Light spot position control system and method by sampled servo
Light spot position control system and method by sampling servo