PHOTOMAGNETIC RECORDING MEDIUM FOR COMPENSATION POINT WRITING

• Main Authors: KIMURA FUMITO, AKASAKA HIDEKI
• Format: Patent
• Language: English
• Published: 05.09.1985
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; MAGNETS; PHYSICS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

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...