Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-07-08

1983-12-27

Richardson, Robert L.

Dynamic magnetic information storage or retrieval

Record medium

360134, 252 6259, 427132, 428694, G11B 562

Patent

active

044234520

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic layer comprising a magnetic powder and a fine titanium oxide powder having a particle diameter of at least 0.4.mu. and at least one other fine hard non-magnetic powder.

REFERENCES:
patent: 4072781 (1978-02-01), Shirahata et al.
patent: 4167582 (1979-09-01), Takahashi et al.
patent: 4315052 (1982-02-01), Takahashi et al.

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