Magneto-optical recording medium

Details Magneto-optical recording medium Magneto-optical recording medium

1987-05-11

1989-06-06

Lesmes, George F.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428649, 428668, 428672, 428673, 428675, 428676, 428694, 428900, 428928, B32B 1501

Patent

active

048371181

ABSTRACT:
A magneto-optical recording medium comprises a transparent substrate and a magneto-optical recording layer overlaid on the transparent substrate. The magneto-optical recording layer is formed by alternately overlaying a plurality of thin layers containing a rare earth metal-transition metal alloy for magneto-optical recording, and a plurality of thin layers containing at least one metal selected from the group consisting of gold, silver, lead, magnesium, copper, and iridium which are solid solution non-formable metals.

REFERENCES:
patent: 4414650 (1983-11-01), Ohta et al.
patent: 4417290 (1983-11-01), Tanaka et al.
patent: 4578322 (1986-03-01), Sawamura et al.
patent: 4670356 (1987-06-01), Sato et al.
patent: 4675767 (1987-06-01), Osato et al.

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