| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that is capable of bringing exposure units into proximity or separation to/from the photosensitive drums with a simple configuration. <P>SOLUTION: An LED side facing surface 93 facing LED guide bosses 83 of LED units 10 so as not to contact the same and arranging the LED units 10 in approaching points and an LED side pushing surface 95 pushing the LED guide bosses 83 of the LED units 10 in the evacuating direction of the LED units 10 and arranging the LED units 10 in the evacuating positions are arranged in directly movable cams 73 moving the four LED units 10 movable to approaching positions arranged corresponding to the photosensitive drums 15 of respective colors and put close to the photosensitive drums 15 so as to expose the photosensitive drums 15 with light and to evacuating positions evacuated from the photosensitive drums 15 to the approaching positions and to the evacuating positions. <P>COPYRIGHT: (C)2012,JPO&INPIT |
