Patent ID: 7577389

Claim:
A heating transfer device of an image forming device for heating a heated medium in the image forming device, comprising: a first rotation member including at least one heat generating element and plurality of projections, a first belt support roller and a second belt support roller mutually spaced apart from each other, and an endless belt wrapped around both the first and the second belt support rollers; a control unit operatively arranged within the outer peripheral surface of the first rotation member; and a second rotation member having a surface arranged to contact the first rotation member at a first position, and the surface being arranged to contact the heated medium at a second position different from the first position, the plurality of projections contacting the second rotation member at the first position, the at least one heater being arranged in at least the first belt support roller and configured to heat the endless belt, the first belt support roller being in pressure contact with the second rotation member via the endless belt, a portion of an outer peripheral surface of the endless belt being in pressure contact with a portion of an outer peripheral surface of the second rotation member.