Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism
Patent
1993-12-03
1995-02-07
Callahan, Timothy P.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
360 84, 360128, 360137, G11B 1518, G11B 5027, G11B 510
Patent
active
053880153
ABSTRACT:
A system for heating a tape drive includes a heating element which is actuated by the same voltage that drives the motor. An electronic switch is responsive to the motor voltage and turns the heating element on when the motor is not running and off when the motor is running.
REFERENCES:
patent: 3932793 (1976-01-01), Muller
patent: 3964100 (1976-06-01), Bennett et al.
patent: 4400743 (1983-08-01), Takimoto et al.
patent: 4447837 (1984-05-01), Hirata et al.
patent: 4796114 (1989-01-01), Mori et al.
Gleim Gunter
Schandl Hartmut
Callahan Timothy P.
Deutsche Thomson-Brandt GmbH
Henig Sammy S.
Laks Joseph J.
Phan Trong
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