Motor control device for a tape recorder

Details Motor control device for a tape recorder Motor control device for a tape recorder

1979-11-16

1982-06-29

Tupper, R. S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Tape record

360 963, G11B 1526

Patent

active

043374883

ABSTRACT:
A motor control device for a tape recorder, wherein a motor pulley is formed of a magnet whose S and N poles are alternately arranged and acts not only as such but also as a motor control pulse generator.

REFERENCES:
patent: 3005582 (1961-10-01), Brede
patent: 3046463 (1962-07-01), Johnson
patent: 3515921 (1970-06-01), DeLang
patent: 3983316 (1976-09-01), Schopp
patent: 4196875 (1980-04-01), Tatekawa et al.

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