Rotary head assembly with angularly displaced heads

Details Rotary head assembly with angularly displaced heads Rotary head assembly with angularly displaced heads

1996-09-04

1998-10-27

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 552

Patent

active

058285245

ABSTRACT:
A magnetic read/write device comprises a rotary drum, a first write head disposed on the circumference of the rotary drum, a first read head disposed on the circumference of the rotary drum diametrically opposite to the first write head, a second write head disposed on the circumference of the rotary drum behind the first write head with respect to the rotating direction of the rotary drum, a second read head disposed on the circumference of the rotary drum behind the first read head with respect to the rotating direction of the rotary drum and diametrically opposite to the second write head, and a rotary transformer provided with a first write channel for transmitting signals to the first write head, a first read channel for transmitting signals from the first read head, a second read channel for transmitting signals from the second read head, and a second write channel for transmitting signals to the second write head concentrically arranged in that order.

REFERENCES:
patent: 5142422 (1992-08-01), Zook et al.
patent: 5325248 (1994-06-01), Tabuchi
patent: 5363263 (1994-11-01), Ohji

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