Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
01/1996
01/09/1996US5483328 For a printing device
01/09/1996US5483326 Developer carrying roller having a surface layer with contoured finish
01/09/1996US5483325 Accessory frame for a copying device
01/09/1996US5483324 Charging device for an image forming apparatus
01/09/1996US5483323 Electrophotographic apparatus utilizing a hollow roller changing mechanism
01/09/1996US5483322 Developing unit for an electrophotographic apparatus
01/09/1996US5483321 Electrographic element having a combined dielectric/adhesive layer and process for use in making an image
01/09/1996US5483272 Image forming apparatus and method for obtaining smooth charging, exposure and development
01/09/1996US5483271 Electrostatic latent image forming apparatus having a plurality of photoelectric converters
01/09/1996US5483269 Process for the preparation of an image forming element and related printing device
01/09/1996US5482775 Electrographic fixing roll, chemically bound antistatic agent, silicone rubber
01/09/1996US5482552 Liquid metering and coating device
01/09/1996US5482265 Sheet feeder for an image forming apparatus
01/09/1996US5482264 Document feeding apparatus for aligning original documents in duplex copying move
01/09/1996CA2031232C Film ghost removal in electrographic plotters by voltage bias of the plotter fountain or film edge-strip
01/09/1996CA2025908C Toner usage detection
01/04/1996WO1996000413A1 Laser printer paper handling system
01/04/1996DE4446982A1 Electrophotographic processing system
01/03/1996EP0690610A1 Automatic stamping device
01/03/1996EP0690360A2 Polyurethane biasable transfer members
01/03/1996EP0690359A2 Polyurethane biasable transfer members having improved moisture stability
01/03/1996EP0690358A2 Multicolor image forming apparatus
01/03/1996EP0690357A1 Electrophotographic apparatus and image forming method
01/03/1996EP0690356A1 Reproduction method and reproduction apparatus with improved display for use in job set-up
01/03/1996EP0690354A2 Method for contact type development
01/03/1996CN1030626C Image forming apparatus
01/02/1996US5481382 Method of transmitting and receiving image data and apparatus which is used in such a method
01/02/1996US5481365 Image recording apparatus having a memory for storing images
01/02/1996US5481354 Image forming apparatus
01/02/1996US5481353 For producing sorted document sets
01/02/1996US5481352 Image forming apparatus using a continuous paper supply
01/02/1996US5481350 Heat roller fixing device divided into first and second frames and with positioning members of the first frame
01/02/1996US5481349 Electrophotographic image fixing device avoiding offset in the image by means of differential roller speed
01/02/1996US5481348 Discharge device for use in an image forming apparatus capable of correcting a warp on copy items passed through fixing rollers
01/02/1996US5481347 Removable rollers in an image fixing device
01/02/1996US5481346 Image forming apparatus capable of adjusting fixing conditions
01/02/1996US5481345 Image forming apparatus provided with pre-transfer charger
01/02/1996US5481344 Auxiliary device, cartridge and apparatus for toner supply
01/02/1996US5481343 Electrophotographic printing system having a moistureless electrophotographic development cartridge
01/02/1996US5481342 Prevention of excess liquid toner contamination in the formation of electrophotographic images
01/02/1996US5481341 Roller for controlling application of carrier liquid
01/02/1996US5481340 Image forming apparatus
01/02/1996US5481339 Air conditioning device for a printer
01/02/1996US5481338 Image forming apparatus for forming an image on an image receiving medium carried by a conveyor belt
01/02/1996US5481337 Method and apparatus for correcting image formation in accordance with a potential measurement and a density measurement selected along an axial direction of a photosensitive drum
01/02/1996US5481336 Image recording apparatus with multiple feed detection and paper feed control
01/02/1996US5481335 Image forming apparatus having error detection with automatic error display
01/02/1996US5481292 Exposure and printing device
01/02/1996US5481286 Image forming apparatus having staggered aperture electrodes that uniformly supply toner to form an image
01/02/1996US5481089 Heater control device for image forming apparatus
01/02/1996US5480938 Low surface energy material
01/02/1996US5480759 Toner image transfer method
01/02/1996US5480758 Method and device for the transfer of magnetic toner
01/02/1996US5480751 Tri-level background suppression scheme using an AC scorotron with front erase
01/02/1996US5480750 Reducing the photomemory effect
01/02/1996US5480725 Fusing member having tin-filled, addition cured layer
01/02/1996US5480724 Fuser roll for fixing toner to a substrate comprising tin oxide fillers
01/02/1996US5480130 Device for further processing after copying
12/1995
12/29/1995CA2147102A1 Electrostatic image developer and image formation process using same
12/28/1995WO1995035529A1 Electrographic printer or copier with a fuse roller recognition system
12/27/1995EP0689339A2 Laser printer with apparatus to reduce banding created by uneven separation of succeeding scan lines
12/27/1995EP0689159A2 Printing apparatus and method having a toner saving mode
12/27/1995EP0689107A1 Image heating apparatus
12/27/1995EP0689106A2 Bipartite shield for xerographic pre-transfer charging device
12/27/1995EP0689105A2 Developer agitating/conveying device
12/27/1995EP0689104A1 Toner cartridge
12/27/1995EP0689103A2 Electrophotographic apparatus, process cartridge and image forming method
12/27/1995EP0689102A1 Magnetic particles for charging means, and electrophotographic apparatus, process cartridge and image forming method including same
12/27/1995EP0689101A2 A charging device
12/27/1995EP0521131B1 Roller transfer assembly
12/27/1995EP0491846B1 Reversible or irreversible production of an image
12/26/1995US5479274 Optical image scanning apparatus detecting sheet size and displacement
12/26/1995US5479262 Digital image forming apparatus
12/26/1995US5479248 Image forming apparatus having fixing device
12/26/1995US5479247 Developer cartridge and image forming apparatus using the same
12/26/1995US5479246 Developing device having a photosensitive element carrier recovery unit
12/26/1995US5479245 Image forming apparatus
12/26/1995US5479244 Charger for charging an image holding member included in an image forming apparatus
12/26/1995US5479243 Image forming apparatus and charging device thereof
12/26/1995US5479242 Fan system for electrophotographic apparatus
12/26/1995US5479241 Method and apparatus for determining and updating a photoreceptor belt steering coefficient in a belt tracking system
12/26/1995US5479240 Method for controlling automatic discharge of jammed paper for automatic jam removal
12/26/1995US5479239 Image processing apparatus
12/26/1995US5479200 Method and an apparatus for fixing toner to a printing sheet or web with a laser beam
12/26/1995US5479195 Image forming apparatus and method
12/26/1995US5479175 Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
12/26/1995US5478423 Method for making a printer release agent supply wick
12/26/1995US5478065 Document feeding apparatus with ejecting means partly associated with transferring means
12/26/1995US5478062 Sheet postprocessing apparatus with sheet hold-down arm
12/26/1995US5478061 Sheet post-processing apparatus
12/21/1995WO1995034847A1 Conveying device for magnetizable particles
12/21/1995DE4446148C1 Electrophotographic printer for metal foil
12/20/1995EP0688129A2 Document reading device
12/20/1995EP0688127A1 Image forming device
12/20/1995EP0688023A2 Electric conductive roller
12/20/1995EP0687963A2 Image recording apparatus
12/20/1995EP0687962A2 Intelligent printing system
12/20/1995EP0687960A1 Toner for developing electrostatic images and image forming method
12/20/1995CN1113575A Toner cartridge
12/19/1995US5477341 Digital image forming apparatus