MAGNETIC RECORDING MEDIUM HAVING A THIN FILM IN A FERROMAGNETIC METAL ON A NON-MAGNETIC MEDIUM

摘要

P A.SUPPORT FOR MAGNETIC RECORDING / P P B.SUPPORT CHARACTERIZED BY A FIRST UNDERCOAT OF BISMUTH 13 COVERED WITH A FIRST MAGNETIC METAL LAYER 14 SAME WITH A COMPOSITE LAYER 15 FOR EXAMPLE A METAL OXIDE, A SECOND SUB-LAYER OF BISMUTH 16 AND A SECOND LAYER OF MAGNETIC METAL 17. / P P C. THE INVENTION CONCERNS MAGNETIC RECORDING MEDIA. / P