Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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11/04/1992 | EP0404759B1 Single-page printer for duplex and simplex operation |
11/04/1992 | EP0324000B1 Document illuminating apparatus |
11/04/1992 | CN1065939A 处理盒及影象形成系统 The process cartridge and image forming system |
11/03/1992 | US5161233 Method for recording and reproducing information, apparatus therefor and recording medium |
11/03/1992 | US5161084 Apparatus for controlling an output of chargers for use in image forming apparatus |
11/03/1992 | US5161037 Image processing system and method for processing documents in accordance with a job control sheet |
11/03/1992 | US5161029 Image forming apparatus for controlling stepping motor in accordance with copy magnification |
11/03/1992 | US5161010 For processing signals from a raster input scanner |
11/03/1992 | US5161007 Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto |
11/03/1992 | US5160970 Controllable fixing device for fixing a toner image into a sheet |
11/03/1992 | US5160969 Image forming apparatus having a separate black developer stored for a color image |
11/03/1992 | US5160968 Developing means and method for supplying toner to a density detection position and at least one other position |
11/03/1992 | US5160967 Image forming apparatus with layer thinning detection |
11/03/1992 | US5160966 Apparatus for detecting toner shortage in developing unit |
11/03/1992 | US5160965 Image forming apparatus with small LED array |
11/03/1992 | US5160964 Image recording apparatus occupying a minimum amount of space |
11/03/1992 | US5160958 Image projecting apparatus |
11/03/1992 | US5160946 Image registration system |
11/03/1992 | US5160837 Light emitter array diagnostic apparatus |
11/03/1992 | US5160130 Thin-tip stripper finger for use with a fuser roll in an electrophotographic apparatus |
10/29/1992 | WO1992018912A1 Electrophotographic recording device |
10/29/1992 | WO1992018911A1 Position control apparatus for transfer drum in electrostatographic printer/copier |
10/28/1992 | EP0510963A2 Printing method and apparatus |
10/28/1992 | EP0510925A2 Adhesion breaker for sheet stacks |
10/28/1992 | EP0510896A2 Image fixing |
10/28/1992 | EP0510680A2 Electrophotographic printing apparatus having an endless belt for primary and secondary transfer |
10/28/1992 | EP0510659A2 Image forming apparatus |
10/28/1992 | EP0510643A2 Charging member and device using the same |
10/28/1992 | EP0510611A1 Rotable copy paper cassette-feeding apparatus |
10/28/1992 | EP0510610A1 Feeding apparatus |
10/28/1992 | EP0510609A1 Feeding apparatus |
10/28/1992 | EP0510589A1 Paper feeding device for feeding paper in longitudinal and lateral directions |
10/28/1992 | EP0510347A2 Image forming apparatus |
10/28/1992 | EP0510335A2 Rotatable cassette-type paper feeding apparatus |
10/28/1992 | EP0510325A2 Image forming apparatus |
10/27/1992 | US5159691 Master and slave CPU system where the slave changes status bits of a centrol table when modes are changed |
10/27/1992 | US5159546 Device and method for controlling selection in a user interface employing a display |
10/27/1992 | US5159484 Reflection mirror support structure of raster scanner |
10/27/1992 | US5159472 Image forming apparatus using solid image-pickup element |
10/27/1992 | US5159444 Apparatus for reading and reproducing a color image |
10/27/1992 | US5159395 Method of scheduling copy sheets in a dual mode duplex printing system |
10/27/1992 | US5159394 Image forming apparatus and fixing device |
10/27/1992 | US5159393 Image forming apparatus having transfer device and image bearing member traveling at different speeds |
10/27/1992 | US5159392 Image forming apparatus for forming an image on one or both sides of a recording medium |
10/27/1992 | US5159391 Electrophotographic image recording apparatus with feed rollers for orientating a sheet upwardly at a transfer station |
10/27/1992 | US5159390 Image forming apparatus capable of forming images of two separate documents on two separate copy sheets with a single exposure |
10/27/1992 | US5159389 Electrostatic latent image apparatus |
10/27/1992 | US5159388 Image forming apparatus |
10/27/1992 | US5159387 Image forming apparatus |
10/27/1992 | US5159358 Divided screen printer |
10/27/1992 | US5159357 Non-impact printer for recording in color |
10/27/1992 | US5159356 Web printing apparatus |
10/27/1992 | US5159324 Icon aided run function display system |
10/27/1992 | US5158852 Developer is mixture of carrier and toner; visible toner image is transferred, fixed by development device |
10/27/1992 | US5158846 Electrostatic color printing system utilizing an image transfer belt |
10/27/1992 | US5158275 Multiple tray rotary paper feed system for an image reproduction machine |
10/27/1992 | US5158221 Automatic document feeder capable of feeding a document in the form of a computer form |
10/26/1992 | CA2064128A1 Adhesion breaker for sheet stacks |
10/21/1992 | EP0509726A2 Image forming apparatus |
10/21/1992 | EP0509530A2 Equipment control unit |
10/21/1992 | EP0509528A2 Equipment control apparatus |
10/21/1992 | EP0509527A2 Image forming system having main power source turned off in stand-by condition |
10/21/1992 | EP0509525A2 Machine managing apparatus |
10/21/1992 | EP0509524A2 Equipment control unit |
10/21/1992 | EP0509441A2 Electrophotographic method and apparatus |
10/21/1992 | EP0406236B1 Device for monitoring the transport of record carriers in sheet form in an electrographic printer |
10/21/1992 | EP0343196B1 Multi-mode electrophotographic reproduction apparatus |
10/20/1992 | US5157726 Document copy authentication |
10/20/1992 | US5157666 Disk timing diagnostic |
10/20/1992 | US5157518 Image data control system for image reading equipment |
10/20/1992 | US5157507 Image forming apparatus that discriminates an image portion and a character portion |
10/20/1992 | US5157483 Multicolor image forming method and apparatus |
10/20/1992 | US5157450 Apparatus for reversely turning copied sheets for a copying machine |
10/20/1992 | US5157449 Method and device for xerographic printing |
10/20/1992 | US5157448 Automatic copier or printer paper tray lock |
10/20/1992 | US5157447 Method and apparatus for preheating and pressure-fixing a toner image |
10/20/1992 | US5157446 Heating apparatus with a film having high and low electrical resistance layers |
10/20/1992 | US5157445 Pressure fixing rolls supplied with organopolysiloxane toner release agent |
10/20/1992 | US5157444 Apparatus for controlling the lateral shifting of an endless belt by detecting belt position |
10/20/1992 | US5157443 Moving belt liquid development method and device |
10/20/1992 | US5157442 Image forming apparatus |
10/20/1992 | US5157441 Dark decay control system utilizing two electrostatic voltmeters |
10/20/1992 | US5157440 Toner density sensing device for image forming equipment |
10/20/1992 | US5157423 Apparatus for pattern generation on a dielectric substrate |
10/20/1992 | US5157422 Solid imaging member with matrix of connected photoelectric conversion devices, providing exposure surface, and charge storage devices, providing opposite surface for latent image formation and developed image transfer |
10/20/1992 | US5157416 Laser scanner protecting mechanism |
10/20/1992 | US5157238 Fusing apparatus and method |
10/20/1992 | US5157226 Developing apparatus producing toner powder cloud for developing images |
10/20/1992 | US5156915 Support surface to attract charged toner particles of an electroconductive substrate coated with a resilient crosslinked elastomer |
10/20/1992 | US5156392 Moving edge side registration device |
10/20/1992 | US5156391 Short paper path electronic deskew system |
10/20/1992 | US5156390 Automatic document conveying device permitting the neat stacking of discharged documents |
10/20/1992 | US5156388 Paper supplying device having removable paper supplying rollers |
10/20/1992 | US5156387 Suction cup for sheet feed mechanism |
10/20/1992 | US5156386 Original document feeder |
10/20/1992 | US5156385 Printer having automatic paper feed mechanism and manual paper feed mechanism |
10/20/1992 | US5156308 Liquid supply device for a developing unit using a liquid developer |
10/20/1992 | CA1309115C Roller |
10/20/1992 | CA1308900C Direct electrostatic printing apparatus and printhead cleaning structure therefor |
10/15/1992 | WO1992017825A1 Imaging system with intermediate transfer members |