VIDEO TAPE RECORDER IN WHICH THE DRUM IS ROTATED SYNCRONOUSLY WITH SIGNALS ON TAPE

摘要

A VIDEO TAPE RECORDER A video tape recorder has a cylindrical drum having at least one video head, a drum motor for rotating the video head, a capstan for moving the tape, a capstan motor for rotating the capstan, a detector for detecting the rotational speed of the video head, and a switch responsive to the detector so as to supply electric power to the capstan motor when the rotational speed of the video head exceeds a predetermined value.