Double-layer magneto-optical recording method without using an i
Double-sided magneto-optical recording disk
Downsized magneto-optical disk drive device
Dual coil, translational bias-field device for a magneto-optical
Dual shield vertical magneto-optical read head
Dual wire integrated WAMR/HAMR writing head
Durable magneto-optical disk having a rare earth-transition amor
Dust protection assembly for magneto-optic drive apparatus