Method for producing magnetic recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsKazunori Komatsu, Seiji Kasahara
Life of this patent
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Abstract
In a method for producing a multilayer magnetic recording medium having at least three coating layers on a side of a magnetic recording layer side, the at least three coating layers are formed on the magnetic layer side at least two times dividedly.
Claims4
A method for producing a multilayer magnetic recording medium comprising a support, a lower nonmagnetic layer, an intermediate magnetic layer and an upper magnetic layer, comprising the steps of:
- forming the lower nonmagnetic layer on the support;
- and
- simultaneously forming the intermediate magnetic layer and the upper magnetic layer on the lower nonmagnetic layer.
A method for producing a multilayer magnetic recording medium comprising a support, a lower nonmagnetic layer, an intermediate magnetic layer and an upper magnetic layer, comprising the steps of:
- simultaneously forming the lower nonmagnetic layer and the intermediate magnetic layer;
- and
- forming the upper magnetic layer on the intermediate magnetic layer.
Dependencies are inferred from the claim text.