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Title:
MAGNETIC RECORDING MEDIUM AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH04214224
Kind Code:
A
Abstract:

PURPOSE: To realize a magnetic recording medium capable of attaining the low floating height of a magnetic head by satisfying the desired magnetic characteristic.

CONSTITUTION: In the production process of a magnetic recording medium, the surface roughness of the texture to be formed on the surface of an Ni-P plated substrate is adjusted so that the central line mean roughness Ra is controlled to 65-80 and the relative load curve tp to ≤100.


Inventors:
MIMURA NOBORU
ONODERA KATSUMI
Application Number:
JP40110590A
Publication Date:
August 05, 1992
Filing Date:
December 10, 1990
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
G11B5/84; (IPC1-7): G11B5/84
Attorney, Agent or Firm:
Minoru Yamada