| 摘要 |
PURPOSE: A head drum structure of VCR is provided to simplify the structure of a head drum by proceeding the reproduction and record of the VCR with the circular movement of the VCR head, breaking from the reproducing and record of the VCR by the rotation of a drum motor. CONSTITUTION: A rectangular coil enclosure(10) is wound with a plurality of coils. A head arm(20) is connected in the center on the upper part of the rectangular coil enclosure(10). A VCR head(30) connected at the end of the head arm(20) injects video signal supplied from the VCR system onto a video tape. A fixing bar(60) is installed in the inner side of the rectangular coil enclosure(10), so that the rectangular coil enclosure(10) can be rotated. Magnets(80), facing each other, are fixed at the outer circumference of the fixing bar(60).
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