HEAD CYLINDER UNIT OF VIDEO TAPE RECORDER

摘要

PURPOSE:To microminiaturize the head cylinder unit of a VTR, by setting a rotary transformer that transmits the signal of a magnetic head at the upper part of a rotor to which the magnetic head is attached or at the lower part of the lower cylinder. CONSTITUTION:An upper cylinder 22 is adhered to a rotary shaft 21 and fixed in the thrust direction by means of a rotary shaft fixing tool 23. A motor yoke 24 is fixed to the inside of the cylinder 22, and a motor magnet 25 is attached to the inside of the yoke 24.