Land pre-pit address demodulating device
Land/groove detecting method and apparatus for an optical disk
Laser detector grating unit (LDGU) for producing focus error, a
Laser diode unit welded to a mounting member by laser light
Laser emission unit, optical head and optical memory device
Laser focus controlling method on an optical disk and an...
Laser recording/reproducing apparatus for an optical disk having
Laser thermal management system
Laser/detector device for optical recording with adjustable...
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...