Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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06/09/1994 | DE4337876A1 Contact charge supply device e.g. for printer, video printer, facsimile, copier, or display |
06/09/1994 | DE4240804A1 Detecting position of recording medium on base and=or measuring its width - involves scanning base and medium with optical position transducer while illuminating with light source generating focussed beam |
06/08/1994 | EP0600674A2 Compensation of magnification mismatch in single pass color printers |
06/08/1994 | EP0600665A1 Image forming machine equipped with an exchangeable developing unit |
06/08/1994 | EP0600256A1 Electrophotographic photoreceptor, method of producing the photoreceptor, and image-correcting method using the photoreceptor |
06/08/1994 | EP0520033B1 Transfer of high resolution toned images to rough papers |
06/08/1994 | EP0443008B1 Toner fixing method |
06/07/1994 | US5319537 Raser output scanner color printer with improved start of scan detection and process registration |
06/07/1994 | US5319464 Scheduling color variations for discrete job elements |
06/07/1994 | US5319433 Electrophotographing apparatus for forming color image |
06/07/1994 | US5319432 Sheet delivery mechanism |
06/07/1994 | US5319430 Fuser mechanism having crowned rolls |
06/07/1994 | US5319429 Color image forming apparatus using fixing apparatus for glossy images |
06/07/1994 | US5319428 Color image forming apparatus |
06/07/1994 | US5319427 Base, silicone rubber, primer, fluorine resin; primer layer containing fluorine resin and aminosilane compound |
06/07/1994 | US5319426 Image forming apparatus having improved fusing consistency |
06/07/1994 | US5319425 Fixing device for improving the flatness of sheets discharged therefrom |
06/07/1994 | US5319423 Image forming system including rotatable image bearing member and rotatable transfer sheet bearing member rotatably driven by common drive source |
06/07/1994 | US5319422 Liquid electrophotographic developing device and method thereof |
06/07/1994 | US5319421 Toner concentration sensing with self calibration |
06/07/1994 | US5319420 Apparatus for controlling the flow of developer material in a development station |
06/07/1994 | US5319419 Scanning system driving device |
06/07/1994 | US5319418 Image forming apparatus |
06/07/1994 | US5319337 Composite molding of resin-bonded magnet for machine parts and process for producing the same |
06/07/1994 | US5319334 Image forming device |
06/07/1994 | US5318631 Pressure control device for a pressure roller |
06/07/1994 | US5318287 Bypass sheet feeding device |
06/07/1994 | US5318286 Parallel transport apparatus |
06/01/1994 | EP0599606A2 Interactive diagnostic data transfer system for remote diagnostics |
06/01/1994 | EP0599523A2 Service call initiation and feedback interface |
06/01/1994 | EP0599482A2 A method of evaluating print quality on a substrate |
06/01/1994 | EP0599374A1 A device for exposing an image information support |
06/01/1994 | EP0599296A1 Color image forming apparatus |
06/01/1994 | EP0599294A2 Image forming apparatus |
06/01/1994 | EP0599233A1 Powder fluidity detecting apparatus |
06/01/1994 | EP0599218A1 Method and copying machine for preventing illegal copying |
06/01/1994 | EP0598717A1 Duplex printer |
06/01/1994 | EP0505404B1 Fixing station for an electrophotographic printer or copier |
06/01/1994 | EP0433421B1 Priority interrupt during editing mode |
06/01/1994 | EP0309586B1 Developing device |
06/01/1994 | CN1024848C Electro-photography apparatus |
05/31/1994 | US5317377 Inverter apparatus capable of inverting A3 or 11×17" sheets |
05/31/1994 | US5317373 Method and apparatus for user customized colorants in an electrophotographic printing machine |
05/31/1994 | US5317372 Copying method and apparatus |
05/31/1994 | US5317371 Skew prevention structure for electrophotographic printer |
05/31/1994 | US5317370 Developing apparatus including means for collecting used developing agent |
05/31/1994 | US5317369 Apparatus for detecting toner in image forming apparatus |
05/31/1994 | US5317368 Image forming apparatus capable of making self-diagnosis |
05/31/1994 | US5317367 Thermal realtime clock |
05/31/1994 | US5317366 Processing unit and system including plurality of the processing units |
05/31/1994 | US5317365 Supply hopper for fanfold paper stacks |
05/31/1994 | US5317347 Image forming apparatus |
05/31/1994 | US5317344 Light emitting diode printhead having improved signal distribution apparatus |
05/31/1994 | US5316524 Edge guide systems for belt tracking |
05/31/1994 | US5316288 Sheet handling apparatus and method for registering a sheet using a gate device |
05/31/1994 | US5316282 Sheet feeding and separating device for image forming equipment |
05/31/1994 | US5316279 Copier/printer job stacking with discrete cover sheets with extending printed banners |
05/28/1994 | CA2109965A1 Microdot 2-dimensional coding |
05/26/1994 | WO1994011792A1 Continuous purification of liquid toners |
05/26/1994 | WO1994011791A1 Charge donor roller with blended ceramic layer |
05/26/1994 | WO1994011790A1 Book photocopying aid |
05/26/1994 | WO1994011301A1 Carbon fluoride particles, process for producing the same, and use thereof |
05/26/1994 | WO1994011288A1 High capacity sheet feeders for high volume printers |
05/26/1994 | DE3051244C2 Multi-format feed for photocopiers |
05/26/1994 | CA2126572A1 High capacity sheet feeders for high volume printers |
05/25/1994 | EP0598566A1 Method and apparatus for color registration control |
05/25/1994 | EP0598483A1 Image forming apparatus with charger of image carrier using magnetic brush |
05/25/1994 | EP0598416A1 Sheet feeding apparatus for image forming apparatus |
05/25/1994 | EP0598323A2 Image forming apparatus to provide multicolor images |
05/25/1994 | EP0598186A1 Method and system for identifying the type of toner print cartridges loaded into electrophotographic printers |
05/25/1994 | EP0505444B1 Arrangement for the mechanical coupling of units of an electrophotographic printing or copying device |
05/24/1994 | US5315416 Mono-color editing method for color picture image recording |
05/24/1994 | US5315415 Color image processing apparatus |
05/24/1994 | US5315410 Method and apparatus for recording optical information by using a photoelectric transducer |
05/24/1994 | US5315404 Image processing method and apparatus for processing an image signal in each of a plurality of processing modes |
05/24/1994 | US5315362 Multicolor developing device including expansion/contraction means for permitting a developing mechanism to move relative to its associated toner container |
05/24/1994 | US5315361 Printer using electrostatic process including multiple sheet discharge receivers with a pivotal guide and a full tray detector |
05/24/1994 | US5315360 Copying machine for copying a one-side subject copy on both sides of a copying sheet |
05/24/1994 | US5315359 Heat roll fixing unit |
05/24/1994 | US5315357 Cleaning unit provided in xerographic image forming apparatus for removing residual toner from an image carrier |
05/24/1994 | US5315356 Fixing apparatus |
05/24/1994 | US5315355 Imaging system |
05/24/1994 | US5315354 Carrier bead seal |
05/24/1994 | US5315353 Image recording method including determining a gap between a photosensitive medium and a developing roller and apparatus therefor |
05/24/1994 | US5315352 Image forming apparatus for forming an image on an image bearing member |
05/24/1994 | US5315351 Image forming apparatus |
05/24/1994 | US5315350 Image forming apparatus provided with a controller for fixing roller heater |
05/24/1994 | US5315325 Laser printer cartridges |
05/24/1994 | US5315324 High precision charge imaging cartridge |
05/24/1994 | US5315323 Color image forming apparatus with means for biasing a recording head |
05/24/1994 | US5315061 Electrostatic latent images |
05/24/1994 | US5314774 Electrography without high voltage corona, simplified cleaning and processing |
05/24/1994 | US5314640 Tolan derivatives, liquid crystal compositions including same, liquid crystal display devices including the compositions and method of preparation |
05/24/1994 | US5313993 Toner container and receiving apparatus therefor |
05/24/1994 | CA1329826C Image processing apparatus |
05/19/1994 | DE4338991A1 Transfer quality enhancement in latent-image electrographic printers - by ionisation of air in space between roller carrying toner particles and counter-electrode behind sheet of paper |
05/18/1994 | EP0597824A1 Roll paper cutting device |
05/18/1994 | EP0597823A1 Image forming apparatus and roll paper cutting device therefor |
05/18/1994 | EP0597673A2 Enhanced toner reclaim system for a plural color xerographic system |
05/18/1994 | EP0597507A1 Cylindrical toner cartridge for electrophotographic printer |