摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device capable of improving the quality of an image by suitably controlling internal temperature. <P>SOLUTION: A full color image forming device constituted of arranging thermometers/hygrometers 37 in respective developing devices 5M-5K simultaneously detects the temperature and humidity of toner by the thermometers/hygrometers 37. Then the full color image forming device controls the internal temperature of the device by adjusting the driving current of a fan 22 on the basis of the detected temperature and changes the pressure of a developing blade 52 in accordance with the humidity to cope with the abnormality of an image. <P>COPYRIGHT: (C)2004,JPO |