Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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12/09/1997 | US5697027 Developing roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatus |
12/09/1997 | US5697026 Developing device having the lengths of two toner transporting rollers and an image bearing member in specific relationships |
12/09/1997 | US5697025 Color image forming apparatus |
12/09/1997 | US5697024 Differential increase in dark decay comparison |
12/09/1997 | US5697023 Electrophotographic device for ensuring the compatibility of an electrophotographic process unit to be received in an electrophotographic apparatus body |
12/09/1997 | US5697022 Process cartridge, image forming apparatus usable therewith and process cartridge assembling method |
12/09/1997 | US5697021 Sealing member featuring a compressable seal portion, and process cartridge and image forming apparatus using same |
12/09/1997 | US5697020 Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller |
12/09/1997 | US5697019 Cleaning device of corona charging unit in image forming apparatus |
12/09/1997 | US5697018 Electrophotographic printing machine |
12/09/1997 | US5697016 Image forming apparatus operable in horizontal and vertical installations |
12/09/1997 | US5697015 Electrophotographic apparatus and method for inhibiting charge over-transfer |
12/09/1997 | US5697014 Toner level detecting device having a substantially non-uniform width and toner storage box having same |
12/09/1997 | US5697013 Image forming apparatus for forming images in accordance with an electrophotographic process |
12/09/1997 | US5697012 Method and apparatus for color image formation with gradation control capability |
12/09/1997 | US5697011 Image forming apparatus and a density measuring method in which a density measuring mode is changed in accordance with a developed image |
12/09/1997 | US5697010 Image forming apparatus having detection means to maintain image formation condition |
12/09/1997 | US5697009 Device for forming electrostatic latent images on a photoconductor |
12/09/1997 | US5697008 Image forming apparatus having selectively removable image processing and toner modules |
12/09/1997 | US5696605 Method and apparatus for exercising diagnostic functionality in product extensions |
12/09/1997 | US5696596 Electrostatic stereoscopic image recording method and apparatus |
12/09/1997 | US5696595 Image forming apparatus with automatic density adjustment |
12/09/1997 | US5695878 Surface layer consists of reaction product of dissolved fluoroelastomer and aminosilane |
12/09/1997 | US5695184 Document production machine having a high capacity, high reliability cassette tray sheet feeding assembly |
12/09/1997 | US5695182 Corner separator paper feed method and cassette which prevents paper jams during manual feeding |
12/09/1997 | US5695181 Sheet sorting apparatus |
12/09/1997 | CA2134517C Multi-level xerography exposure control through multi-beam overscan |
12/09/1997 | CA2079349C Document handler platen transport |
12/09/1997 | CA2076781C Inverter apparatus capable of inverting a3 or 11 x 17" sheets |
12/04/1997 | DE19722488A1 Toner recycling system for copier and facsimile printer |
12/03/1997 | EP0810768A1 Image forming apparatus |
12/03/1997 | EP0810495A1 Process unit |
12/03/1997 | EP0810493A2 An image forming apparatus |
12/03/1997 | EP0810492A2 Developer carrying member, developing apparatus, developing method image forming apparatus, and process cartridge |
12/03/1997 | EP0810491A1 Wound magnetic roll developer tube and method of manufacture |
12/03/1997 | EP0810490A1 Latent electrostatic image developing device in image forming machine |
12/03/1997 | EP0810489A2 Image recording apparatus |
12/03/1997 | EP0810488A2 Developer regulating member and developing apparatus |
12/03/1997 | EP0810487A1 Charger |
12/03/1997 | EP0810486A2 Charging roller for an image forming apparatus |
12/03/1997 | EP0810485A2 Copy sheet timing method |
12/03/1997 | EP0810484A1 Sheet transportation device |
12/03/1997 | EP0810483A1 Image forming apparatus service system |
12/03/1997 | EP0810482A1 A toner image resistant to scratching |
12/03/1997 | EP0810173A2 Method and apparatus for pinless feeding of web to a utilization device |
12/03/1997 | EP0810171A2 Sheet feeding apparatus |
12/03/1997 | EP0809820A1 Conductive roller with conductive heat shrink tubing surface |
12/03/1997 | EP0809675A1 Fluoroelastomer and silicone blend compositions and fuser member containing same |
12/03/1997 | CN1166636A Imaging unit applied to image-forming machine and toner conveying mechanism |
12/03/1997 | CN1166635A Imaging device and cleaning method of contact copying apparatus |
12/03/1997 | CN1166633A Imaging device |
12/03/1997 | CN1166632A Electrophotographic image forming apparatus |
12/03/1997 | CN1166631A Charging device and process cartridge |
12/03/1997 | CN1166630A Single gass, multi-colour electrostatographic printer |
12/03/1997 | CN1166629A Imaging device |
12/03/1997 | CN1166628A Image forming device |
12/03/1997 | CN1166627A Process cartridge, assembling method for process cartridge and grounding member |
12/03/1997 | CN1166624A Identification media and its making method and imaging device thereof |
12/02/1997 | US5694638 Image generating device |
12/02/1997 | US5694637 Method for controlling an image forming apparatus which uses plural laser beams |
12/02/1997 | US5694528 Apparatus and method for diagnosing printing machine operation with facsimile transmitted dialog screens |
12/02/1997 | US5694226 Facsimile apparatus |
12/02/1997 | US5694223 For converting image data into light emission data |
12/02/1997 | US5694201 Control device for controlling a plurality of image forming apparatuses |
12/02/1997 | US5694161 Image forming apparatus with a light directing device for varying density of an image |
12/02/1997 | US5694158 Image forming apparatus with image carrier and sheet feed drive control |
12/02/1997 | US5693912 Low profile interconnect for a segmented electrode donor roll and a commutator |
12/02/1997 | US5693441 Method and apparatus for eliminating residual charge potential in an electrostatographic system |
12/02/1997 | US5693437 Simulated photographic-quality prints with a hydrophobic scuff resistant coating which is receptive to certain writing materials |
12/02/1997 | US5693243 Method and apparatus for heat treatment of an element by treatment devices engaging the element on both sides |
12/02/1997 | US5692744 Paper feeder |
12/02/1997 | US5692743 Paper transport apparatus |
12/02/1997 | US5692740 Disk type inverter-stacker with improved sheet control with automatically repositionable fingers |
12/02/1997 | US5692411 Quiet paper sorter using a collision impact reduction means |
12/02/1997 | CA2028150C Image forming apparatus |
11/26/1997 | EP0809388A2 An image forming apparatus having a mode in which an order of a plurality of read images to be printed can be changed |
11/26/1997 | EP0809207A2 Electrophotographic printer |
11/26/1997 | EP0809158A2 A device for direct electrostatic printing (DEP) comprising a toner composition with good conductivity |
11/26/1997 | EP0809157A1 Developer layer forming device having a blade pressed against a developing roller at an edge portion |
11/26/1997 | EP0809156A1 Simulation system for control sequence for sheet transportation |
11/26/1997 | EP0809155A1 Sheet transportation device having self-repair function |
11/26/1997 | EP0808720A2 Image forming device with end of life messaging for consumables |
11/26/1997 | CN1165988A Toner conveyer |
11/26/1997 | CN1165987A Fixing device and image forming apparatus having such device |
11/26/1997 | CN1165986A Toner supply container |
11/26/1997 | CN1165985A Foamed rotary member having rotation axis direction according with major axis direction of cell, and developing device using foamed rotary member as toner supplying rotary member |
11/26/1997 | CN1165984A Image-forming apparatus and image-forming method |
11/26/1997 | CN1165983A Charging member and process cartridge having same |
11/26/1997 | CN1165982A Coupling mechanism for use in semi-openable document presser of image forming apparatus |
11/26/1997 | CN1165741A Image forming apparatus |
11/25/1997 | US5692232 Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device |
11/25/1997 | US5692231 Image forming system for enabling detection of the quantity of sheets remaining in a sheet cassette |
11/25/1997 | US5692230 Image forming apparatus |
11/25/1997 | US5692229 Image forming system which superimposes additional information on an image signal |
11/25/1997 | US5691874 Power switch control apparatus of equipment |
11/25/1997 | US5691825 Optical image scanner |
11/25/1997 | US5691807 Process cartridge and image forming apparatus with indicating means |
11/25/1997 | US5691761 Method and apparatus for multi-channel printing in a raster output scanning system |
11/25/1997 | US5691096 Flash fusible toner resins |
11/25/1997 | US5691039 Toner fixing method and receiving sheet |