Image forming apparatus

Color electrophotographic image forming apparatus

Developing cartridge, process cartridge, and electrophotographic image forming apparatus

Image forming device with holding unit engagement mechanism

Image forming apparatus

Removable member-holding device and image forming apparatus

Removable member-holding device and image forming apparatus

Image-forming device having cleaning unit opposing belt

Image-forming device having tray that enables developing unit to move

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Image forming apparatus, image forming cartridge supporter, and image forming unit

Image forming device facilitating replacement of belt unit

TRANSFER BELT UNIT AND METHOD FOR HOLDING THE SAME

Tandem photosensitive-member unit having grip part

Image forming apparatus having cleaning unit fixed to drawer

Image forming apparatus

IMAGE FORMING APPARATUS

Image forming apparatus including separation member for separating photosensitive member from endless belt

Image forming apparatus and developing cartridge

Color electrophotographic image forming apparatus

Intermediate transfer unit and image forming apparatus including the same

Tandem type photosensitive unit and image forming apparatus

Tandem photosensitive-member unit having grip part

Photosensitive unit and image forming apparatus

Image forming apparatus and photosensitive unit

Image forming device, image forming method and storage medium

Electrophotographic image forming apparatus and supporting member

Color electrophotographic image forming apparatus having movable cartridge supporting member

Image forming apparatus

Image forming apparatus

Image forming apparatus

Color electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus with light source to electrically discharge charge remaining on drum

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus with openings for cartridge insertion and removal

Image forming apparatus

Image-forming device having cleaning unit for removing developer

Developing cartridge and image forming apparatus

Conveying unit for image forming apparatus

Image forming apparatus and process cartridge

Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges

Scanning apparatus and image forming apparatus having the same

Xerographic marking module useful in a xerographic color marking system

Cart with xero module lift assist

Tandem type photosensitive unit and image forming apparatus

Component movement mechanism for an image forming apparatus

Image forming apparatus

Image forming apparatus including frame structure for supporting image forming unit

Image-forming device that separates developing units from photosensitive members

Tandem type photosensitive unit and image forming apparatus

Tandem-type process unit removably loaded in image forming device

Image forming device having detachable developing device unit

Tandem type image forming apparatus

Image forming apparatus having movable drawer detachably supporting a plurality of process cartridges

Image forming device having a structure capable of facilitating positioning of an image forming unit provided in the image forming device

Image forming device

Image forming apparatus having a cleaning unit

Image forming apparatus

Sliding apparatus and sliding structure

Tandem type photosensitive unit and image forming apparatus

Tandem type photosensitive unit and image forming apparatus

Image forming apparatus having a translation member for separating a photosensitive member from a developing member

Image forming apparatus and process cartridge

Photosensitive-member unit and image forming apparatus

Recording apparatus having a movable blocking plate for trapping foreign substances

Image forming device having detachable drum unit

Image forming apparatus

Image forming apparatus

Restricting unit for restricting a supporter of a plurality of developers in an image forming apparatus

Image forming apparatus and cartridge

Image forming apparatus having an intermediate transfer belt disposed above a plurality of photoconductors

Recording medium conveying device, image forming apparatus and cartridge

Image-forming device with scanner unit

Image forming apparatus having a process cartridge removable from a main body of the apparatus having improved usability

Image forming apparatus having releasing mechanism for removable toner-image conveyance belt

Support member for rotary member

Image forming apparatus having a plurality of image forming units

Processing unit for image forming apparatus

Image forming apparatus having a plurality of photoconductive elements, a plurality of optical writing devices and a stay

Image forming apparatus with a removable holder for holding developing devices

Electrophotographic image forming apparatus

Image forming apparatus having replaceable developer cartridges

Image forming apparatus

Image-forming device with holding unit having multiple positions

Toner cartridge locking apparatus, image forming apparatus having the same, toner cartridge, and mounting and dismounting method for a toner cartridge

Toner cartridge guide unit having toner cartridge lifting unit and image forming apparatus having the same

Tandem photosensitive-member unit having grip part

Electrophotographic image forming apparatus with movable tray for supporting a cartridge

Electric board and image forming apparatus

IMAGE FORMING APPARATUS

Drawer mechanism and image forming apparatus equipped with the same

Unit drawing mechanism and image recorder

IMAGE FORMING APPARATUS

Image forming apparatus including fixing unit, and fixing unit support method and fixing unit position adjustment method therefor

Image formation apparatus and photoreceptor cartridge

Imaging units and methods of insertion into an image forming device

Image forming apparatus

Image forming apparatus having a locking mechanism for preventing a conveyance unit from being pulled out from the image forming apparatus

Image forming apparatus having delayed power supply cutoff time when cover is opened

Image forming device and image input device

Image forming apparatus including a detachable convey-guiding member detachably attached to a fixed convey-guiding member fixed to a device main body

Photosensitive drum unit and image forming apparatus capable of suppressing registration error

Developing-transferring module and image forming apparatus having the same

Electrophotographic color image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Electrophotographic image forming apparatus and process cartridge mounted thereto having contacts electrically connecting with an electrical contact

Process cartridge having a drum, a developing roller, and first and second frames, and electrophotographic image forming apparatus on which such process cartridge is mountable

IMAGE FORMING APPARATUS

Cartridge and electrophotographic image forming apparatus

Image forming apparatus with a removable transferring unit

Image recording apparatus with first and second pullout units

Image forming device with cover protrusions

Pullout unit and image forming device

Developing unit and image forming apparatus

BELT-ROTATING MECHANISM, AND IMAGE FORMING APPARATUS

Image forming apparatus

Image forming apparatus

Image formation apparatus and photoreceptor cartridge

Image forming apparatus with a plurality of drum cartridges and a plurality of developer cartridges

Image forming apparatus with locking means

Transfer unit and image forming apparatus

Image forming apparatus

Image forming apparatus having openings and a cover

Image forming apparatus

Image forming apparatus having a plurality of photosensitive drums

IMAGE FORMING APPARATUS

Transfer belt unit and method for holding the same

Developer cartridge, image carrier unit, and image forming apparatus

Image forming apparatus

Developing cartridge having a handle that contacts an exposure unit when installed in an image forming apparatus

Image forming apparatus and developer cartridge

Image forming apparatus and image carrier unit

Image forming apparatus and image carrier unit with gears for driving image carriers

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE REMOVABLY MOUNTED THERETO

Electrophotographic image forming apparatus having a drawing member positionable at mount and drawn positions for mounting plural process cartridges

Electrophotographic image forming apparatus including a tray for carrying a process cartridge

Electrophotographic image forming apparatus with image bearing member contacting and being spaced from transfer member transferring a toner image from the member thereonto

Image forming apparatus

Electrophotographic color image forming apparatus carrying process cartridge on a movable member

Image forming device capable of preventing wear to electrodes

Developer unit and image forming device

Developing cartridge and image forming device with pressing member

Image forming apparatus with linear movement member

Photosensitive-member unit and image forming apparatus

Image forming apparatus and developing cartridge having driving input and guide

Color image forming device utilizing toner sensors to detect withdrawal amount of drawer section

Cover-body locking construction and image forming apparatus provided with such locking construction

Unit drawing mechanism and image recording apparatus

Image forming apparatus, process unit and developing cartridge

Pressing mechanism for a developing cartridge

Drum unit with photosensitive drums for attachment with an image forming apparatus main body

Image-forming device and process cartridge configured to be installed in and removed therefrom

Image forming apparatus, image forming cartridge supporter, and image forming unit

Developing unit and an image forming apparatus including the developing unit

Image forming apparatus including movement mechanism

Image forming apparatus featuring pull-out developing and sheet feeding devices

Image forming apparatus in which an image forming unit is mounted and dismounted by rotating an intermediary transfer member

Image forming apparatus having a drawer and a drawer lock

Image forming apparatus with combined belt unit and sheet guide member

Image forming apparatus with accommodation spaces

Electrophotographic process unit and image forming apparatus

Image forming apparatus with image forming cartridges arranged one above another

Tandem photosensitive-member unit for image-forming device

Tandem photosensitive-member unit having grip part

Image forming process module having a detachable waste developer storage tank and image forming apparatus having the same

Methods and systems for mounting an imaging media cartridge to a printer

Image forming device

Image forming device with holding unit engagement mechanism

Restricting unit for restricting a supporter of developers in an image forming apparatus

Method and apparatus for image forming capable of effectively positioning a supporting member

Recording medium conveying device, image forming apparatus and cartridge

Printer having output tray

Image-forming device

Image formation apparatus and photoreceptor cartridge

Image-forming apparatus having developing units in removable holding unit

Image-forming device with holding unit having multiple positions

Image forming apparatus with a removable holder for holding developing devices

Image forming apparatus and cartridge

Image forming method and apparatus including dismountable cartridges

Waste developer collecting container for color image forming apparatus

Image-forming device and angularly shifted belt unit

Image forming apparatus with detachable units

Image forming apparatus, drawable cartridge, and recording medium accommodating cartridge

Color image forming apparatus

Image-forming device with scanner unit

Image forming apparatus including image transfer belt conveying a recording medium upward

Image forming apparatus with improved image quality and maintenance workability

Transfer unit used with image forming apparatus

Apparatus and methods for connecting a movable subsystem to a frame

Image forming device

Tandem color image forming device

Ejection apparatus and method