Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Patent
1995-10-19
2000-09-12
Korzuch, William R.
Dynamic magnetic information storage or retrieval
Head mounting
Disk record
G11B 560, G11B 1732
Patent
active
06118635&
ABSTRACT:
Three pads are disposed on the surface of a magnetic head facing to a storage medium and are brought into contact with the surface of the storage medium through a lubricant layer. The total of areas of the three pads is equal to or larger than 0.0001 mm.sup.2 and equal to or smaller than 0.02 mm.sup.2 and the height of the pads is equal to or higher than 5 .mu.m and equal to or lower than 100 .mu.m. Two pads of the three pads include tapers formed in the front thereof and are disposed in a forward position in a relative movement direction to the storage medium and one remaining pad is disposed in a backward position. The total of areas of the two pads in the forward position is set to be narrower than an area of the pad in the backward position. A writing and reading function unit is provided in the pad in the backward position.
REFERENCES:
patent: 5278711 (1994-01-01), Gregory et al.
patent: 5285337 (1994-02-01), Best et al.
patent: 5418667 (1995-05-01), Best et al.
patent: 5488521 (1996-01-01), Lemke et al.
patent: 5499149 (1996-03-01), Dovek
patent: 5550691 (1996-08-01), Hamilton
patent: 5898540 (1999-04-01), Maruyama et al.
Aihara Makoto
Higashijima Tetsuji
Higashiya Teruyoshi
Maruyama Yoji
Nagaike Sadanori
Hitachi , Ltd.
Korzuch William R.
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