MAGNETIC RECORDING MEDIUM

PROBLEM TO BE SOLVED: To improve the running durability and the electro-magnetic transduction property of a magnetic recording medium. SOLUTION: An intermediate material layer 3 having the film thickness of 0.03 μm-0.5 μm is formed between a non-magnetic support 1 and a back coating layer 14, and th...

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Bibliographische Detailangaben
Hauptverfasser:	SEKIGUCHI NOBORU, MAEJIMA KATSUNORI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To improve the running durability and the electro-magnetic transduction property of a magnetic recording medium. SOLUTION: An intermediate material layer 3 having the film thickness of 0.03 μm-0.5 μm is formed between a non-magnetic support 1 and a back coating layer 14, and the surface roughness SRa of the back coating layer 4 is made to be