Optical information recording/reproducing apparatus and method w

Optical information recording/reproducing apparatus that produce

Optical information recording/reproduction apparatus with super-

Optical information reproducing method, optical head device,...

Optical information storage unit

Optical information storage unit for recording and/or reproducin

Optical magnetic disk with separate regions provided on it

Optical magnetic information recording and reproducing apparatus

Optical magnetic memory device utilizing non-recorded portions o

Optical magnetic recording and reproducing method and apparatus

Optical magnetic recording and reproducing system

Optical magnetic recording medium and optical magnetic reproduci

Optical memories, method for reading and writing such...

Optical memory device for recording, reproducing or erasing info

Optical method and device for irradiating domains at predetermin

Optical modulation overwritable magnetooptical recording medium

Optical near-field second surface recording

Optical output adjusting apparatus based on shortest...

Optical output adjusting apparatus based on shortest...

Optical path for a thermal-assisted magnetic recording head