Patent ID: 7126793
Filing Date: 2006-10-24
Classification: G11B

Abstract:
1. A head drum assembly for a tape recorder, comprising: a rotary drum supporting a magnetic head thereon, and being rotatably disposed on a shaft; a stationary drum and a drum cover secured to the shaft to be positioned vertically on lower and upper parts of the rotary drum with the rotary drum being interposed therebetween; a sub circuit board, a stationary transformer and a rotary transformer, each being disposed between the stationary drum and the rotary drum for signal transmission with the magnetic head; a motor stator mounted on the stationary drum; and a motor rotor disposed in the rotary drum to oppose the motor stator and rotate, wherein the drum cover is formed of a conductive material and press-fitted on the shaft, and a connecting member is disposed on the conductive body of the drum cover for supporting and electrically connecting the sub circuit board with the conductive body.