Patent ID: 8068758

Claim:
An image heating apparatus, comprising: a heating member which heats a toner image on a recording material at a nip portion; a first heater and a second heater which heat the heating member, the generating heat amount of the first heater being larger at the center part in the longitudinal direction than at the end part thereof and the generating heat amount of the second heater being larger at the end part in the longitudinal direction than at the center part thereof; changing means for changing the ratio of power supplied to the second heater to power supplied to the first heater in accordance with length in the longitudinal direction of the recording material which is heated by the heating member; temperature detecting means for detecting the temperature at the end part of the heating member; and a fan which performs air blowing to cool the end part of the heating member in accordance with the temperature detected by the temperature detecting means, wherein the changing means changes the ratio when the fan starts air blowing.