PHOTOMAGNETIC RECORDING MEDIUM FOR COMPENSATION POINT WRITING
PURPOSE:To obtain a photomagnetic recording medium for compensation point writing having high S/N by providing Fe and Co which are transition metals and Dy, Tb, Gd which are rare earth metals in such a way that the magnetic moments of the transition metals and the rare earth metals are reversed in t...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
05.09.1985
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Subjects | |
Online Access | Get full text |
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