| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device with an achromatic function having functions of forming images by a regular toner and by an achromatic toner and achromatizing the images formed by the achromatic toner. <P>SOLUTION: The image forming device 60 having the achromatic function includes four image forming units 6r, 6y, 6c, and 6m for the achromatic toner, a yellow toner, a cyan toner, and a magenta toner. A regular sheet 14 is received in an upper cassette 15, an image by the achromatic toner or color toner is transferred by a secondary transfer roller 12 and fixed by a fixing part 17, and then the sheet is ejected to a paper ejection tray 21. An achromatized sheet 22 is received in a lower cassette 23. An achromatization device 61 has an achromatizing unit 48 configured by a ceramic heater 47 as a heat source and an LED light achromatizing part 39 as an achromatizing light source and arranged point-symmetrically up and down a sheet conveyance path 51, and simultaneously achromatizes both surfaces of the achromatized sheet 22. <P>COPYRIGHT: (C)2012,JPO&INPIT |
