Electricity: motive power systems – With particular motor-driven load device – Tension-maintaining type of motor-control system
Patent
1980-04-04
1982-07-27
Smith, Jr., David
Electricity: motive power systems
With particular motor-driven load device
Tension-maintaining type of motor-control system
318257, 318294, H02P 516
Patent
active
043419810
ABSTRACT:
A direction reversing apparatus for a rotary motor of a microcassette tape transport includes a motor (14) having substantially the same characteristic for the forward and reverse motor rotation directions for driving a recording tape, and a motor controller (12) for setting a motor speed to a given speed. The reversing apparatus further includes a switch (16) coupled between the motor (14) and the motor controller (12) for reversing the direction of rotation of the motor (14).
REFERENCES:
patent: 3573393 (1971-04-01), Blackie et al.
patent: 3585406 (1971-06-01), Colter
patent: 3896358 (1975-07-01), Tanikoshi
Olympus Optical Co,. Ltd.
Smith Jr. David
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