Magneto-optical thin film

Details Magneto-optical thin film Magneto-optical thin film

1989-02-01

1991-01-08

Arnold, Bruce Y.

Dynamic magnetic information storage or retrieval

Head

Core

360114, 360135, G02F 109

Patent

active

049830252

ABSTRACT:
A magneto-optical thin film comprising a substrate having thereon at least two ferromagnetic thin layers alternating with at least two dielectric thin layers to form a laminate the ferromagnetic thin layers each having a thickness of from 30 to 260 .ANG..

REFERENCES:
patent: 3472575 (1969-10-01), Hunt
patent: 3650601 (1972-03-01), Bierlein
patent: 4525028 (1985-06-01), Dorschner
patent: 4556291 (1985-12-01), Chen
patent: 4637953 (1987-01-01), Sawamura et al.
Keay et al, "Longitudinal Kerr Magneto-Optic Effect in Multilayer Structures of Dielectric and Magnetic Films," Optica Acta, 1968, vol. 15, No. 4, pp. 373-388.
Stoffel, "Thin-Film Magneto-Optic Read-Write Memory Element," IBM Technical Disclosure Bulletin, vol. 12, No. 1, Jun. 1969, pp. 209-210.
Thompson, "NDRO Device," IBM Technical Disclosure Bulletin, vol. 12, No. 9, Feb. 1970, pp. 1450-1451.

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