Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1994-11-18

1996-07-30

Kiliman, Leszek

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428363, 428357, 428401, 428402, 428694BS, 428694BB, 428694BN, 428900, G11B 566

Patent

active

055410081

ABSTRACT:
In the magnetic recording medium, the non-magnetic substrate has at least one under-coat layer including the flake powder of non-magnetic material on its surface, thereby splendid property of running durability and electromagnetic transducing characteristics is achieved in spite of thinning the total thickness of the magnetic recording medium.

REFERENCES:
patent: 4568619 (1986-02-01), Hiller
patent: 4746558 (1988-05-01), Shimozawa et al.
patent: 4963433 (1990-10-01), Ogawa et al.
patent: 5019446 (1991-05-01), Bunnell
Patent abstracts of Japan, unexamined applications, P field, vol. 7, No. 290, Dec. 24, 1983.
Patent abstracts of Japan, unexamined applications, P field, vol. 13, No. 159, Apr. 18, 1989.
Speliotis, "Temperature Effects in Barium Ferrite Particles", IEEE Transactions on Magnetics, vol., MAG-22, No. 5, Sep., 1986.

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