| 摘要 |
<p>PURPOSE:To provide an image forming apparatus in which a deviation of a light emitting position due to dots of a line type optical writers, a change of an image density and an irregularity in the density can be prevented. CONSTITUTION:An image forming apparatus independently drives elements of an LED array writing head 3 in which a plurality of optical writers are arranged on a line to form an image on a photosensitive drum 1 with the light, and comprises at least one photodetecting means 32 for detecting the light of the head 3.</p> |
