Kazuhiro Funatani

Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members

Image forming apparatus with current detector and voltage control based on detection result

Color image forming apparatus which prevents the scatter of color characters and lines

Image forming apparatus with relative speed differential between intermediate transfer member and image bearing member

Image forming apparatus and density detection pattern forming method therein

Image forming apparatus capable of detecting density of toner image

Image forming apparatus for detecting the density of toner

Image forming apparatus and control method thereof featuring image member surface data detection

Process cartridge detachably mountable to an image forming apparatus and image forming apparatus including image control means for adjusting an image on a transferring material

Image forming apparatus with dynamic characteristic calculation