G - Physics – 11 – B
Patent
G - Physics
11
B
352/21.22
G11B 15/46 (2006.01) G11B 15/18 (2006.01) G11B 27/00 (2006.01) H02P 23/00 (2006.01) H04N 5/783 (2006.01)
Patent
CA 1107394
Magnetic Recording and Reproducing Device Abstract of the Disclosure In a magnetic recording and reproducing device for recording a video signal intermittently by a rotary magnetic head and recording an audio signal continuously on a magnetic tape, at a tape moving speed where playback of the sound signal can be processed in a practical way, the tape is moved by a conventional brushless DC motor, and at a tape moving speed lower than such a tape moving speed the motor is driven by additional pulses, and so the tape can be moved with less wow and flutter and with lower power.
263756
Fetherstonhaugh & Co.
Matsushita Electric Industrial Co. Ltd.
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