CAPSTERN MOTOR CONTROL APPARATUS IN VCR

The apparatus includes a speed controller for detecting the speed of the capstan motor driving by a pulse width modulation signal of a microcomputer to obtain the difference between the detected speed and a reference speed, and generate a speed control voltage by proportionally integrating the diffe...

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1. Verfasser: MIN, BYONG - HUN
Format: Patent
Sprache:eng ; kor
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