Patent attributes
An image forming apparatus that forms an image on a recording medium includes an image-bearing-unit support member, a developing unit support member, a plurality of light exposure units, and a light-exposure-unit operating member. The image-bearing-unit support member is movable between the inside and the outside of the image forming apparatus while supporting a plurality of image bearing units which each include an image bearing member. The developing unit support member is movable independently of the image-bearing-unit support member. The plurality of light exposure units each cause a corresponding one of the image bearing members to be exposed to light so as to form an electrostatic latent image. The light-exposure-unit operating member moves the light exposure units relative to the developing unit support member.