Magneto-optical information storage device using photoconductive

Details Magneto-optical information storage device using photoconductive Magneto-optical information storage device using photoconductive

1977-01-17

1978-01-31

Canney, Vincent P.

Static information storage and retrieval

Information masking

Polarization

360 59, 365112, G11B 502

Patent

active

RE0295302

ABSTRACT:
The invention relates to a device for magneto-optic memories controlled by light and/or heat in an external magnetic field, in which the magneto-optic material of the memory has a photoconductive layer which can be activated by the control beam and which can be controlled by means of electrodes provided thereon via a current or voltage source.

REFERENCES:
patent: 3445826 (1969-05-01), Myers
patent: 3631415 (1971-12-01), Aagard
patent: 3781905 (1973-12-01), Bernal et al.
patent: 3859643 (1975-01-01), Borrelli

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