Optical head with solid immersion lens and varying cross...
Optical integrated device for magneto-optical reproducing head
Optical read-out magnetic head
Optical reproducing system
Optoelectronic device for reading data contained on a magnetic m
Pick-up device for magnetically recorded information and method
Pickup apparatus for magneto-optical recording medium
Slider with mesa for optical disc data storage system
Sliding type magnetic head for magneto-optical recording
Sliding type magnetic head for magneto-optical recording
Sliding type magnetic head for magneto-optical recording
Sliding-type magnetic head for magnetooptical recording