摘要 |
A motor with a rotary polygon mirror for a laser scanning unit of an electrophotographic device is provided. The motor includes: a board (1) on which a bearing support (3) is installed for accommodating a bearing (2); a rotary shaft (4), installed at the inner portion of the bearing (2), so that the rotary shaft (4) is enabled to rotate; a plurality of stators (5) fixed on said board wherein each of said stators (5) comprises a stator coil (6); and a rotor (7) being at its center fixed to said rotary shaft (4) and carrying a plurality of permanent magnets (9) being installed at a surface of the rotor for mutual cooperation with the stators wherein the polygonal mirror is formed as a reflection area on the outer surface of the rotor (7). <IMAGE> |