Magneto-optical recording medium having a ferrimagnetic recording layer
AssigneeRicoh Company, Ltd.
InventorsHiroshi Kobayashi, Hazime Machida, Motoharu Tanaka
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Abstract
A magneto-optical recording medium is disclosed, which comprises a transparent substrate, a vertical magnetic-anisotropic magnetic film layer formed thereon, which magnetic film layer comprises a ferrimagnetic oxide of the following formula MeGa.sub.x Fe.sub.12-x O.sub.19 wherein Me represents an element selected from the group consisting of Ba, Sr and Pb, and x is an integer of 3 to 8, and a reflection layer formed on the vertical magnetic-anisotropic film layer.
Claims7
A magneto-optical recording medium comprising a transparent substrate, a vertical magnetic-anisotropic magnetic film layer formed thereon, which magnetic film layer comprises a ferrimagnetic oxide of the following formula:
- MeGa.sub.x Fe.sub.12-x O.sub.19
- wherein Me represents an element selected from the group consisting of Ba, Sr and Pb, and x is an integer of 3 to 8, and a reflection layer formed on said vertical magnetic-anisotropic magnetic film layer.
Dependencies are inferred from the claim text.