Multi-function optical disk drive and media

Multi-head magneto-optical disk apparatus

Multiple aperture VCSEL EAMR heads

Multiple coil magnetic head for magnetic optical recording devic

Multiple data surface magneto-optical data storage system

Near field light assisted magnetic recording head and...

Near field light generating device and heat assisted...

Near field optical information system with seperated...

Near-field high density magneto-optical recording head

Near-field hybrid magnetic-optical head system

Near-field light detection element and information...

Near-field light generating device including near-field...

Near-field light generating element and heat-assisted...

Near-field light generating element comprising surface...

Near-field light generating element having two different angles

Near-field light generating element utilizing surface plasmon

Near-field magneto-optical head having a magnetic sensor

Near-field optical transducers having a tilted metallic pin

Non-overwritable magnetooptical recording apparatus using exchan

Optical card reproducing apparatus for reproducing information w