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