Apparatus for generating magnetic field varying in response to a

Apparatus for optically recording and reproducing information in

Apparatus for optically recording information on opto-magnetic r

Apparatus for patterning recording media

Apparatus for patterning recording media

Apparatus for patterning recording media

Apparatus for recording and reproducing magneto optical disc

Apparatus for recording and/or erasing an information signal on

Apparatus for reproducing information data from...

Apparatus for reproducing information from magnetooptical record

Apparatus for reproducing magneto-optical information utilizing

Apparatus for selectively inverting a magnetic bias field using

Apparatus for selectively inverting a magnetic biased field for

Apparatus for supporting and connecting a magnetic field modulat

Apparatus for writing and reading a magneto-optical record carri

Apparatus using a detected light beam power at a start of...

Apparatus using beam splitter cube with specific characteristics

Arrangement for minimizing effects of leakage magnetic fields in

Arrangement of magneto-optical recording medium which capable of

Assembly for writing and/or erasing high density data on a...