178485 ⎘
Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts; Frame structures using extractable subframes, e.g. on rails or hinges
Image forming apparatus with cartridge supporting movable member
#302Image forming apparatus having a developing cartridge and including a connection terminal to contact the developing cartridge
#303Image forming device
#304Belt and drawer configuration for an image forming apparatus
#305Configuration of an image forming device for accessing an image forming unit
#306Sheet feeding device and image forming apparatus
#307Image forming apparatus having developer cartridge and cartridge supporting member
#308Image-forming device having guide to guide drawer supporting developing units in main casing
#309Frame-enhancing structure for a frame to support an image forming unit in an image forming apparatus
#310Image forming apparatus with frame having hollowly-formed connecting frames
#311Image forming apparatus including board to supply power to image forming unit and resin frame to support board
#312Image forming apparatus
#313Image forming apparatus
#314Image forming apparatus having resin frame to support image forming unit having photosensitive drum
#315Cartridge supporting member having different moving direction guide portions
#316Image forming device having main body and holder holding developer cartridges
#317Unit provided with guide member capable of reliably guiding recording medium
#318Image forming apparatus
#319Image forming apparatus
#320Cartridge provided with coil-shaped electrode member
#321Cartridge package and packageable process cartridge
#322Image forming apparatus having cleaning unit including waste developer box
#323Unit frame having grip part
#324Image forming apparatus
#325Image-forming device having photosensitive drums, endless belt, and recovering unit
#326Developing cartridge and image forming device with pressing member
#327Driving force transmitting device which disposes gears in a small space and optical unit
#328Image forming apparatus capable of positioning drawer relative to main frame
#329Supporting mechanism and image forming apparatus
#330Image-forming device having removable drawer and stopper
#331Image forming apparatus, image forming cartridge supporter, and image forming unit
#332Component movement mechanism for an image forming apparatus
#333Image forming device including mechanism for moving developer cartridge
#334Image forming apparatus having supporting member for supporting cartridges
#335Image forming apparatus having supporting member with rigidity
#336Image forming apparatus having movable supporting member for supporting cartridge
#337Image-forming device having holder unit, in which toner box is detechably mounted
#338Image forming device having detachable developing device unit
#339Image forming apparatus having drum supporting member and belt
#340Image forming apparatus with removable waste toner container and exposable feeding path
#341Image forming apparatus with a beam that aligns a sheet feeder with an upper frame
#342Tandem type image forming apparatus
#343Electrophotographic image forming apparatus having space regulated detachable cartridge
#344Image forming apparatus
#345Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller
#346Image forming apparatus
#347Developer unit and image formation device
#348Pressing mechanism for a developing cartridge
#349Image forming apparatus
#350Electrophotographic image forming apparatus
#351Image forming apparatus
#352Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt
#353Image forming apparatus provided with a developing unit storage portion and a developing unit mounting portion
#354Image forming device having feed tray and retaining unit retaining photosensitive drums
#355Image forming apparatus
#356Image forming apparatus having drawer unit
#357Device for removing jam, image forming apparatus including the same, and method of removing jam
#358Image forming apparatus
#359Image forming apparatus having a cartridge holding member lock
#360Image forming apparatus that accommodates cartridge with sufficient amount of developer
#361Image forming device that facilitates maintenance of waste toner storage member
#362Storage device and image forming apparatus
#363Image forming apparatus, and method of transmitting power and method of mounting developing unit in the same
#364Image forming apparatus including black photosensitive drum replaceable independently from color photosensitive drums
#365Tandem type photosensitive unit and image forming apparatus
#366Image forming apparatus including coupling member selectively coupled to photosensitive drum
#367Image forming apparatus and method of setting print media
#368Electrophotographic color image forming apparatus with movable cartridge carrying member and associated electrical contacts
#369Image forming apparatus with a movable sheet guide in a feeding path
#370Image-forming device having drawer to which cartridges are detachably attachable
#371Packaged cartridge, packing material and cartridge
#372Development apparatus and cartridge with sealing member to prevent leakage of developer
#373Slide rail and image forming apparatus
#374Developer cartridge
#375Image forming apparatus with urging member that establishes electrical connection with a cartridge
#376Image forming apparatus including drawer with variable length cable holder
#377Image forming apparatus
#378Developer unit and image forming apparatus
#379Image forming device capable of reliably recovering matter deposited on endless belt and ensuring smooth operations of retaining member
#380Image forming apparatus and tandem type photosensitive unit
#381Image forming apparatus capable of easily drawing image forming unit from main casing
#382Photosensitive-member unit and image forming apparatus
#383Image forming apparatus
#384Image forming apparatus including holder for holding photosensitive drums
#385Image forming apparatus
#386Developing device, process cartridge, and image forming apparatus
#387Image bearing member unit and image forming apparatus
#388Image forming apparatus
#389Positioning device to position a first member relative to a second member and image forming apparatus incorporating same
#390Image forming apparatus an opening/closing member, a cartridge support member, and a lock that is released when cartridge support member moves to an outer position
#391Image forming apparatus and cartridge
#392Image forming apparatus
#393Image forming device having holder unit that holds developing units and spacer member to maintain developing units at particular position
#394Color electrophotographic image forming apparatus having movable main body electrical contacts
#395Image forming apparatus
#396Image-forming device having a removable drawer and a stopper
#397Image forming apparatus
#398Electrophotographic image forming apparatus and supporting member
#399Image forming apparatus
#400Image forming apparatus and photosensitive unit
#401Image forming apparatus and cartridge
#402IMAGE FORMING APPARATUS
#403Image forming apparatus
#404Image forming apparatus having paper dust cleaning unit movably provided on photosensitive member unit
#405Developing unit having slidably movable receptable
#406Image forming apparatus
#407Image-forming device
#408Developing device provided with developing roller and supply roller
#409Image forming device provided with easily removable and replaceable secondary transfer roller
#410Image forming apparatus and developer cartridge
#411Image forming apparatus having developer cartridge moving mechanism
#412Component movement mechanism for an image forming apparatus
#413Developing cartridge having a detachable structure with respect to a body of an image forming apparatus, and an image forming apparatus having the same
#414Image-forming device having guiding parts formed at open/close member to guide drawer member
#415Image forming device having holder positioning arrangement
#416Image forming device having holder positioning arrangement
#417Image forming apparatus having waste toner box
#418Image forming apparatus
#419Image forming apparatus having drum supporting member
#420Tandem photosensitive-member unit having grip part
#421Process cartridge including developing roller and electrophotographic photosensitive member that can be contacted to and spaced from each other
#422Image forming device having guide mechanism for guiding transferring unit
#423Electrophotographic image forming apparatus
#424Image forming apparatus
#425Image forming apparatus and process unit that form images by using photosensitive bodies and developing units
#426Image forming apapratus
#427Image forming apparatus, image forming cartridge supporter, and image forming unit
#428Image forming apparatus with removable cartridge supporting member
#429IMAGE FORMING APPARATUS
#430Developer cartridge
#431Electrophotographic image forming apparatus
#432Image forming apparatus having mechanism for allowing photosensitive drum and developing roller to contact during insertion of cartridge-mounted drawer
#433Image forming device having process unit with improved handgrips
#434Image forming device
#435Image forming apparatus including control substrate connected to electrical component through cable
#436Image forming apparatus with cartridge supporting member and members for preventing movement of cartridge supporting member
#437Image forming apparatus with cartridge supporting member and preventing member for preventing movement of cartridge supporting member
#438Image-forming device that separates developing units from photosentive members
#439Photosensitive unit and image forming apparatus
#440Image-forming apparatus
#441Image forming device provided with side walls having empty region
#442Image forming device with cartridge support member supporting a plurality of cartridges
#443Image forming apparatus
#444Exposure unit covering member configuration for an image forming apparatus
#445Image forming apparatus
#446Image forming apparatus
#447Bearing device, drum unit, and image forming apparatus
#448Image forming apparatus
#449Image forming apparatus
#450Image forming apparatus including chargers around which air passes
#451Image forming apparatus and process cartridge
#452Image-forming device having photosensitive drums and endless belt
#453Image forming device
#454Image forming device
#455Image forming apparatus with movable member for supporting cartridges
#456Image forming apparatus having replaceable modules
#457Developer unit
#458Electro-photographic type image forming device and photosensitive unit provided in the same
#459Electrophotographic color image forming apparatus carrying process cartridges on a movable member
#460Electrophotographic image forming apparatus using intermediate image transfer endless belt
#461Image forming apparatus
#462Electrophotographic image forming apparatus having rotation-regulated process cartridge
#463Image forming apparatus
#464Image forming apparatus
#465Image forming apparatus with movable exposure units
#466Image forming apparatus
#467Image forming apparatus
#468Image forming apparatus having supporting member configured to hold developing sections
#469Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum
#470Safety system for image forming apparatus having expendable developing unit
#471Image forming apparatus
#472Image forming apparatus with developing unit drawer
#473Image forming device including supporting member for supporting photosensitive drums
#474Image forming device having detachable drum unit
#475Electrophotographic image forming apparatus with movable tray for mounting cartridges
#476Image forming apparatus including a belt unit and an urging member
#477Developing cartridge and image forming apparatus having the same
#478Image forming apparatus
#479Developing cartridge and process unit
#480Electrophotographic image forming apparatus
#481Image forming apparatus
#482Image forming device having detachable developing device unit
#483Image forming apparatus have a cover and a pressing mechanism for pressing a developing cartridge when closing the cover
#484Detection device having detachably attached plural units and image forming apparatus having the same
#485Developing cartridge and image forming device with pressing member
#486Image forming device
#487Development device attachment unit and image forming apparatus having the same
#488Image forming apparatus
#489Electrophotographic image forming apparatus
#490Developing device
#491Tandem-type process unit removably loaded in image forming device
#492Image forming apparatus
#493Electrophotographic image forming apparatus, process cartridge and developing cartridge
#494Image forming device with drawer
#495Image forming device having guide mechanism guiding developing unit
#496Image forming apparatus having a holding member for holding a cartridge
#497Image forming device having retaining member retaining toner cartridges
#498Image forming device
#499Image forming apparatus having waste toner box
#500Image forming apparatus, image forming cartridge supporter, and image forming unit
#501Photosensitive-member unit and image forming apparatus
#502Image-forming device and process cartridge configured to be installed in and removed therefrom
#503Electrophotographic image forming apparatus
#504Tandem photosensitive-member unit having grip part
#505Image forming device and toner cartridge mounted therein
#506Image forming device having charging wire cleaning mechanism
#507Tandem drum unit having resiliently movable abutment portions
#508Image forming apparatus
#509Electrophotographic color image forming apparatus and cartridge
#510Developing-transferring module and image forming apparatus having the same
#511IMAGE FORMING APPARATUS
#512Electrophotographic image forming apparatus
#513Slide rail and image forming apparatus with the same
#514Color electrophotographic image forming apparatus
#515Color electrophotographic image forming apparatus
#516Image forming apparatus
#517Image forming apparatus
#518Image forming apparatus with a removable waste toner container and an exposable feeding path
#519Toner box having shutter and developing device equipped with the toner box
#520Image-forming device having holder unit for toner box
#521Image-forming device, in which holder unit detachably holding toner box is movably mounted
#522Image formation apparatus
#523Image-forming device having holder unit, in which toner box is detachably mounted
#524Image forming apparatus
#525Image formation device having first frame for supporting image formation unit and second frame of lower flexure rigidity
#526Image forming apparatus having a plurality of cartridges and a single writing unit
#527Fixing apparatus and image forming apparatus
#528Image forming apparatus with image forming section moveably supported by recording medium conveying section
#529Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller
#530Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt
#531Image forming apparatus
#532Image forming device having spacer member for retaining developing roller at position spaced away from corresponding photosensitive drum
#533Image forming device having holder unit with side plates between which photosenstive drums and toner cases are positioned
#534Image forming device having cleaning member for cleaning belt
#535Image forming apparatus having toner cartridge
#536Image forming apparatus having toner cartridge with movable shutter
#537Image forming device with holding unit engagement mechanism
#538Image forming device having process unit that can be pulled out thereof
#539Image forming device including process unit provided with handle
#540Image forming apparatus
#541Image forming apparatus
#542Developing apparatus and image forming apparatus
#543Process unit positioning device and image forming apparatus including the same
#544Interlock system and image forming apparatus incorporating interlock system
#545Image forming device having retaining member that can be pulled out therefrom
#546IMAGE FORMING DEVICE HAVING RETAINING MEMBER THAT CAN BE PULLED OUT THEREFROM
#547Electrophotographic image forming apparatus with contacting and spacing member
#548Image forming apparatus having member for moving developer carrier in and out of contact with photosensitive element included in drum unit
#549Electrophotographic color image forming apparatus
#550Image forming apparatus having a cleaning unit
#551Developer unit for an image forming apparatus
#552Process cartridge and electrophotographic image forming apparatus
#553Image-forming device and process cartridge configured to be installed in and removed therefrom
#554Image-forming apparatus
#555Color electrophotographic image forming apparatus with cartridge supporting member and moving members supporting electric contacts
#556Process cartridge and electrophotographic image forming apparatus
#557Electrophotographic color image forming apparatus carrying process cartridges on a movable member
#558Tandem photosensitive-member unit having grip part
#559Image forming apparatus
#560Developing cartridge and image forming device
#561Developer unit and image forming device
#562Image forming apparatus
#563Image forming apparatus having skeletal structural shaft
#564Image forming apparatus
#565Drawer latch flexure mechanism
#566Image forming apparatus having body-side contacts and unit-side contacts
#567Multi-function apparatus
#568Image forming apparatus and electrode member for the same
#569Developer cartridge
#570Bearing device, drum unit, and image forming apparatus
#571Image forming apparatus and tandem type photosensitive unit
#572Image forming apparatus having movable drawer detachably supporting a plurality of process cartridges
#573Image forming apparatus
#574Image forming apparatus with movable cartridge supporting member
#575Photosensitive member cartridge for holding photosensitive member and mounting developing cartridges
#576Color electrophotographic image forming apparatus with shutter member on cartridge supporting member
#577Image forming apparatus having a main assembly, a cartridge detachably mountable to the main assembly, and a fixing unit detachably mountable to the main assembly
#578Image forming apparatus having photosensitive member unit that moves between an outer position and an operational position
#579IMAGE FORMING APPARATUS
#580Image forming apparatus
#581Image forming apparatus
#582Image forming apparatus
#583Developing cartridge, process cartridge, and electrophotographic image forming apparatus
#584Electrophotographic color image forming apparatus
#585Image forming apparatus that includes a medium conveyance unit, an image recording unit, and recording unit support portions
#586Image forming apparatus
#587Image forming apparatus
#588Tandem photosensitive-member unit for image-forming device
#589Image forming apparatus
#590Photosensitive-member unit and image forming apparatus
#591Image forming unit and image forming apparatus provided therewith
#592Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatus
#593Color electrophotographic image forming apparatus with member supporting a plurality of cartridges
#594Color electrophotographic image forming apparatus
#595Electrophotographic image forming apparatus
#596Detachable body and image forming apparatus
#597Slide unit moving device with energy-assisted movement, and image formation apparatus
#598Color electrophotographic image forming apparatus
#599Color electrophotographic image forming apparatus
#600Color electrophotographic image forming apparatus