Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent
1980-07-03
1982-09-07
Wolff, John H.
Dynamic magnetic information storage or retrieval
Head
Head accessory
360 84, 226198, G11B 1560
Patent
active
043487068
ABSTRACT:
A tape recorder having a tape guide member with a guide edge against which the tape is loaded or biased by pressure members. To press the tape against the supporting edge with a transverse force approximately constant per unit of length, pressure members are arranged beyond the ends of the tape-supporting edge, and the tape supporting edge has a curvature convex toward the tape, with a peak substantially midway between tape-support entry and exit points having a smaller radius of curvature than that of the remainder of the tape-supporting edge.
REFERENCES:
patent: 3939494 (1976-02-01), Okuda
patent: 3955215 (1976-05-01), Hosai
patent: 3995318 (1976-11-01), Serizawa
patent: 4012792 (1977-03-01), Bloom
patent: 4031558 (1977-06-01), Kusaka
patent: 4163266 (1979-07-01), Tamamura et al.
patent: 4274118 (1981-06-01), Mangold
Treacy David R.
U.S. Philips Corporation
Wolff John H.
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