Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Patent
1997-03-31
1998-01-27
Hindi, Nabil
Dynamic information storage or retrieval
Storage or retrieval by simultaneous application of diverse...
Magnetic field and light beam
3692752, G11B 1100
Patent
active
057128332
ABSTRACT:
A magneto-optical disk having improved durability and unchanging properties including a substrate, a first dielectric layer, a magneto-optical recording layer, a second dielectric layer and a reflective layer, the second dielectric layer having a heat conductivity greater than that of the first dielectric layer, the magneto-optical layer being made of a ferrimagnetic material of a rare earth-transition amorphous.
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Ogihara Noriyuki
Yamazaki Yukinobu
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