High recording density optical disc
High resolution optical scanner
High resolution read-only magneto-optical disk and method and ap
High speed data recording and/or reproducing method and apparatu
High speed data recording and/or reproducing method and...
High speed information read/write system
High speed information system utilizing scanning tunneling micro
High speed magnetic coil for magneto-optical head
High speed magnetic coil for magneto-optical head
High speed optical disc recording
High speed recording and reproducing for optical disk device...
High speed track access for optical disks using acousto-optic de
High speed, low power consumption pickup head position control d
High write speed erasable optical recording disk using active se
High-capacity optical read/write pick-up mechanism and...
High-definition optical disk and high-definition optical...
High-density data storage medium, method of manufacturing...
High-density data storage using atomic force microscope
High-density disk recording medium and apparatus and method...
High-density disk recording medium and apparatus and method...