Photosensitive unit and image forming apparatus

Image forming apparatus

Developer cartridge, developing device and image forming apparatus

Image forming apparatus

Image forming apparatus

Electrophotographic image forming apparatus

Drum supporting mechanism, process cartridge, and electrophotographic image forming apparatus

Image forming apparatus

Charging device and image forming apparatus

Image forming device

Process cartridge with drum flange having regulated portions

Developer unit

Electro-photographic type image forming device and photosensitive unit provided in the same

Image forming apparatus

Image formation apparatus and developer cartridge

Image-forming device capable of positioning developing unit and developer cartridge precisely

Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum

Process cartridge and electrophotographic image forming apparatus

Image reproduction apparatus including a waste toner assembly

Image forming apparatus

Safety system for image forming apparatus having expendable developing unit

Image forming apparatus including a belt unit and an urging member

Developing cartridge and image forming apparatus having the same

Image forming apparatus

CONTROLLING ELECTROPHOTOGRAPHIC DEVELOPER ENTERING TONING ZONE

Developing apparatus and image forming apparatus having a magnetic field generating member

Transfer device of image forming apparatus and related image forming apparatus

Toner cartridge with a lock mechanism

Image forming apparatus having mechanism for placing fixing unit in nip relaxed state

Developing cartridge and image forming device with pressing member

Developing device

Medium storage device, image forming device and medium storage system

Image forming apparatus

Mounting structure and image forming apparatus

Image forming apparatus having removable fixing device

Image forming apparatus having waste toner box

Photosensitive-member unit and image forming apparatus

IMAGE FORMING APPARATUS

Cartridge with portions to facilitate coupling to an electrophotographic image forming apparatus

Image forming device and toner cartridge mounted therein

Image formation apparatus and developer cartridge

Tandem drum unit having resiliently movable abutment portions

Cover opening and closing mechanism and image processing device

Image forming apparatus having plural optical scanning devices

IMAGE FORMING APPARATUS

Image forming apparatus

Color electrophotographic image forming apparatus

Support structure and image forming apparatus

Process cartridge and image forming apparatus

Housing engagement structure and image formation apparatus with walls having overlap portions

Process cartridge with engaging, urging, and abutting portions for engagement of the process cartridge to an electrophotographic image forming apparatus

Retaining clip for printer cartridge

Regulating device, image bearing member cleaning device, developing device, cleaning device, process cartridge and image forming apparatus

Image forming apparatus

Powder container, powder supply assembly, and image forming apparatus in which a powder outlet faces in an opposite direction as an opening of a container body

Image forming apparatus

Fixing mechanism of optical scanning device and image forming apparatus

Image forming apparatus with image forming section moveably supported by recording medium conveying section

Toner supply device and image forming apparatus

Image forming apparatus

Image forming device having regulating member configured to prohibit movement of photosensitive body in lock state

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Image forming apparatus

Image-forming apparatus with grounded metallic supporting portion

Developing unit comprising movement member capable of rotating

Imaging unit and image forming apparatus including connecting development device and drum cartridge

Developing apparatus and process cartridge

Image forming apparatus having a cleaning unit

Image forming apparatus in which an upper frame and cover member are combined

Process cartridge and electrophotographic image forming apparatus

Image forming apparatus

Image forming apparatus

Developing cartridge and image forming device

Developer unit and image forming device

Image forming apparatus having a removable photosensitive member unit

Image forming apparatus employing an electrical charge removal device with an improved configuration

Transfer device and image forming apparatus

Image-forming apparatus with improved positioning for medium conveyance

Image-forming device capable of positioning developing unit and developer cartridge precisely

Roller separation cam with automatic engagement

Linear light diffusing structure for document scanners

Anti-tip stability system integral to an imaging apparatus

Photosensitive member cartridge for holding photosensitive member and mounting developing cartridges

Image forming apparatus, image forming method, and supporting mechanism

Image forming apparatus having a main assembly, a cartridge detachably mountable to the main assembly, and a fixing unit detachably mountable to the main assembly

Cartridge with urging members

Alignment method for a plurality of coupled digital print engines

Method and apparatus for aligning coupled digital print engines

Image forming apparatus having cover and lock that regulates closure of cover

Image forming apparatus

Cartridge alignment member for aligning with a developer unit in an electrophotographic image forming device

Stabilizer, image forming apparatus, and stabilizer mounting method

Cartridge assembly of an image forming device including a drum cartridge and a developing cartridge detachably mountable on the drum cartridge

Image forming apparatus that includes a medium conveyance unit, an image recording unit, and recording unit support portions

Image forming apparatus including detachable supporting member

Image writing apparatus and image recording apparatus having a positioning unit

Photosensitive-member unit and image forming apparatus

Image forming unit and image forming apparatus provided therewith

Image forming apparatus

Electrophotographic image forming apparatus including a cartridge mounting feature

Electrophotographic image forming apparatus including a regulating member for limiting cartridge movement

Color electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Image forming apparatus and toner cartridge

Sheet processing device having user safety unit and image forming apparatus having the same

Process cartridge and electrophotographic image forming apparatus

Image forming apparatus with improved accuracy in forming a gap between a developing unit and a photoreceptor drum

Tandem type photosensitive unit and image forming apparatus

Process unit for connecting a photosensitive unit with an image forming apparatus

METHOD FOR REFURBISHING PRESSURE MEMBERS

Image forming apparatus

Image forming device and developing unit with movement member

System to produce a locking connection between a toner reservoir and a cover sealing the toner reservoir

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

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Developing cartridge and image forming apparatus

Housing structure and image forming apparatus

Image forming device

Image forming apparatus including positioning member for exposure unit

Image forming apparatus having a removable photosensitive member unit

Drum cartridge including detachable spacer member and electrophotographic image forming apparatus

Intermediate transfer device, image forming apparatus and secondary transfer method

Tandem type photosensitive unit and image forming apparatus

Image forming apparatuses having specialized toner structures and materials

Image forming apparatus

Transfer unit and image forming apparatus

Image-forming device that separates developing units from photosensitive members

Tandem type image forming apparatus

Process cartridge having regulating portions and an inclineable coupling member

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

Image forming device

Connection mechanism, and paper feeding unit and image forming apparatus equipped with connection mechanism

Image forming apparatus, optional sheet feeder, and base plate member

Developing apparatus, process cartridge, and electrophotographic image forming apparatus

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Cartridge and image forming apparatus

Image forming apparatus having a cleaning unit

Image forming apparatus having a detachable unit including a first rotary member and a second rotary member

Image forming device with exposure unit and pressing member

Image forming apparatus fixing unit and method of adjusting position of fixing unit

Process cartridge, supporting member, process cartridge assembling method, and process cartridge disassembling method

Image recording apparatus

Image recording apparatus

Image-forming device with detachable belt unit

Frame structure and image forming apparatus

Photosensitive-member unit and image forming apparatus

Transfer apparatus and image forming apparatus including the same

Color image forming apparatus having movable developer members

Image formation apparatus and developer cartridge

Electrophotographic printer

Image forming apparatus having a lock mechanism releasable by lifting an upper cover

Developing device, process unit, and image forming apparatus, with supporting members, grooves, and supported developing roller

Image forming apparatus

Image forming apparatus

Lift mechanism for one or more developer members in an image forming device

Image forming apparatus with a secondary-transfer-roller releasing mechanism

Toner replenishing apparatus, image forming apparatus, and color image forming apparatus

Image forming apparatus

Image forming apparatus having a plurality of image forming units

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Image forming apparatus including a latent image carrier and an exposing unit

Imaging cartridge and image forming apparatus

IMAGING CARTRIDGE AND IMAGE FORMING APPARATUS

Image forming apparatus component positioning mechanism

Image forming apparatus

TONER CARTRIDGE, A TONER CARTRIDGE LOCKING APPARATUS, AND AN IMAGE FORMING APPARATUS HAVING THE SAME

Article of consumption and image forming apparatus having the same

Fixing device and image forming apparatus

Image forming apparatus and toner cartridge

Methods of increasing printer cartridge compatibility

Methods of increasing printer cartridge compatibility

Image forming apparatus with movable transfer device

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

Image forming apparatus

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

Image forming apparatus and image forming unit including sealing member

Image forming apparatus

Image forming device having a positioning mechanism for positioning an exposure unit

Cartridge and electrophotographic image forming apparatus

Electrophotographic image forming apparatus with developer cartridge lock member

Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit

Image forming apparatus into which replaceable units are detachably attached

Photosensitive medium supporting apparatus, developing cartridge and image forming apparatus having the same and method to assemble and disassemble a developing cartridge

Developing cartridge, image forming apparatus, and method of mounting/separating developing cartridge on/from image forming apparatus

Latent image carrier having pairs of first and second positioning protrusions and image forming apparatus

Guide Bearing Attachment for a Rotatable Element and a Developer Roller Incorporating Same

Locking apparatus and image forming apparatus having the same

Developing device and toner cartridge

Image-forming device capable of positioning developing unit and developer cartridge precisely

Developing apparatus, process cartridge and electrophotographic image forming apparatus with movable developing roller shaft coupling member

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

Image forming device

Idler roller assembly employing self-securing bearing retainer

Cartridge and electrophotographic image forming apparatus

Image forming apparatus with a removable transferring unit

Transfer unit, image forming apparatus having the same, and method thereof

Process cartridge and electrophotographic image forming apparatus

Resiliently Biased Developing Cartridge

Image recording apparatus with first and second pullout units

Locking feature for use in cartridge insertion guide applications

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Image forming apparatus with moveable image processing units

Image forming device and method of manufacturing the same

Image forming apparatus with locking means

Image forming apparatus

Photosensitive unit and developer cartridge

Image formation apparatus, image formation unit, methods of assembling and disassembling image formation apparatus, and temporarily tacking member used for image formation apparatus

Image forming apparatus having a plurality of photosensitive drums

Process cartridge and image forming apparatus

Image forming apparatus

Variable force biasing mechanism and electrical connection

Photosensitive member cartridge

Electronic apparatus

Fixture structure, optical device, image reading device and image forming device

Fixing device with easily attachable heater for use in image forming apparatus and image forming apparatus provided with the same

Image forming device and power transmission mechanism

Image forming apparatus having a removable photosensitive member unit

Image forming apparatus and developer cartridge

Image forming apparatus and developing cartridge with deformable handle

Image forming apparatus with additionally installable apparatus having a positioning member

Protective cover, process cartridge employing same, image forming apparatus, and method of installing process cartridge

Image forming apparatus

Developer cartridge and image forming apparatus

Image formation apparatus with positioning section that positions exposure device

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

Member mounting arrangement

Developing unit comprising movement member capable of moving between housing position and protruding position and image forming device

Developer unit and image forming device

Developing cartridge and image forming device with pressing member

Photosensitive-member unit and image forming apparatus

Functional unit locking apparatus and image forming apparatus including the functional unit locking apparatus

Image forming apparatus and developing cartridge having driving input and guide

Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus

Image forming apparatus with a latent image writing unit positioned and biased against positioning errors

Image forming apparatus, image forming method, and supporting mechanism

Image forming apparatus with indicating section for indicating initial positions of insertion paths

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

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

Image forming device

Hinge unit and an image forming apparatus having the same

Image forming device

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

Cartridge, image forming apparatus, and method for mounting and dismounting the cartridge in and from a main body of the image forming apparatus

Providing electrical potential to a rotatable developer carrier in an image forming apparatus

Image forming device

Securing mechanism for an image forming device module

Apparatus for precisely adjusting the position of workstations in a document printer/copier

Image forming device and unit position adjustment method

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

Process cartridge and an image forming apparatus having the same

Image forming apparatus having a drawer and a drawer lock

Image forming apparatus with combined belt unit and sheet guide member

Image-forming device and developing unit used therein

Image forming apparatus having a movable transfer unit

Image forming apparatus

Position adjusting mechanism, process cartridge provided therewith, and image forming apparatus provided therewith

Image recording apparatus

Drive connection mechanism, and image forming apparatus having the drive connection mechanism

Hinge structure using magnetic force and image input/output device using the hinge

Process cartridge, photosensitive member cartridge, developer cartridge and developer cartridge for use in image forming apparatus

Connection device, image forming apparatus and optional device equipped with the same

Printing device cartridge having position in which rollers are separated from photoconductor

Auto-lock mechanism for an image input/output device

Image forming apparatus with indicating section for indicating initial positions of insertion paths

Image-forming apparatus including a cartridge loading section in communication with a cartridge opening

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

Variable force biasing mechanism and electrical connection

Image forming system

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

Image forming apparatus and image reading apparatus with locking unit for locking movable object

Apparatus for fixing shaft of cartridge and image forming device having the same

Image forming apparatus and system with fixing unit that changes intensity of press-contact force between rollers

Developing apparatus, developer container, and image forming apparatus

Process cartridge for image-forming device

Developer supply container and coupling member used therefor

Image-forming apparatus

Electrophotographic image forming apparatus

Image forming apparatus

Waste developer collecting container for color image forming apparatus

Cartridge detachably mounted to an image forming apparatus including a lock member engagable with a wall of the image forming apparatus

Image-forming device

Color image forming apparatus

Spacer for print cartridge

Transfer belt device and image forming apparatus

Transfer belt device and image forming apparatus

Image forming apparatus having a securing member to secure an image forming unit to a housing body

Photosensitive member cartridge

Photosensitive member cartridge

Photosensitive member cartridge

Process cartridge and image forming apparatus for reducing the effect of external forces

Belt unit, image forming apparatus using the belt unit

Method and apparatus for image forming having a predetermined gap formed between an image bearing member and a developing member