Stock material or miscellaneous articles – Magnetic feature
Patent
1997-11-06
1999-11-30
Dixon, Merrick
Stock material or miscellaneous articles
Magnetic feature
427127, B41M 312
Patent
active
059939826
ABSTRACT:
A method of evaluating a durability of a magnetic disk includes the steps of (a) obtaining conditions under which a sliding contact state of a first head with respect to a surface of a first magnetic disk stabilizes, and (b) causing a second head to make sliding contact with a surface of a second magnetic disk under the conditions and evaluating a durability of the second magnetic disk.
REFERENCES:
patent: 4721646 (1988-01-01), Ikeda et al.
patent: 5212657 (1993-05-01), Uchikawa et al.
Asanai Yoshimichi
Igaki Seigo
Kameyama Masaki
Takahashi Minoru
Dixon Merrick
Fujitsu Limited
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