Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
04/1988
04/19/1988US4739362 Transfer system
04/19/1988US4739361 Fur use in a reproduction device
04/19/1988US4739350 Picture processing unit
04/19/1988US4739349 Devices for making electric charge images visible
04/19/1988US4739348 Recording head assembly using magnetic toner and image forming apparatus using the same
04/19/1988US4739231 Image forming system
04/19/1988US4738443 Sheet handling apparatus
04/19/1988CA1235371A1 Plural mode copy sheet output slitter
04/13/1988EP0263653A2 Copier fuser control
04/13/1988EP0263602A2 Multifunction fluid jet-assisted ion projection marking head
04/13/1988EP0263509A2 Cleaning method
04/13/1988EP0263501A1 electrophotographic recording apparatus for forming a multicolor image
04/13/1988EP0263441A2 Magnification converting mechanism for a variable magnification copying apparatus
04/13/1988EP0263398A2 An automatic document feeder
04/13/1988EP0263397A2 A variable magnification copying apparatus
04/12/1988US4737907 Multiprocessor control synchronization and instruction downloading
04/12/1988US4737856 Image processing apparatus
04/12/1988US4737822 Image recording apparatus and method
04/12/1988US4737821 Colored image recording device
04/12/1988US4737820 In a copier
04/12/1988US4737819 Light exposure lamp having abnormal condition monitor
04/12/1988US4737818 Toner image fixing device
04/12/1988US4737817 Electrophotographic apparatus
04/12/1988US4737816 Image transfer device
04/12/1988US4737811 Developing station of a processing system for printing plates
04/12/1988US4737805 Multifunction ionographic marking apparatus
04/12/1988US4737804 Copying apparatus
04/12/1988US4737748 Copying machine with selective illuminations
04/12/1988US4737369 Fat-containing powder product quickly dispersible in cold water and process for preparing the same
04/12/1988US4737216 Method of fabricating disposable roller for use in xerographic copier machines
04/12/1988US4736937 Automatic document feeder
04/12/1988CA1235175A1 Production of developed electrostatic images
04/07/1988WO1988002506A1 Co- and counter-rotating development system for an electro-photographic installation
04/07/1988WO1988002505A1 Device enabling the clean replacement of a toner container in a toner transfer system of a non-mechanical printer or copier
04/07/1988WO1988002504A1 Multi-purpose toner container for non-mechanical printers and copiers
04/07/1988WO1988002503A1 Device for filling toner from a transfer container into a toner storage container
04/07/1988WO1988002502A1 Non-mechanical printing or copying unit with an exposure system arranged in the development region
04/06/1988EP0263058A1 Device for logging information of figures on both sides of recording sheets
04/06/1988EP0262902A2 Development process in electrophotography
04/06/1988EP0262871A2 Xerographic multi colour copying
04/06/1988EP0262833A2 Thermal fixing roller for use in a copying machine and method for manufacturing the same
04/06/1988EP0262828A1 Positive/negative image forming method and apparatus for electrophotographic image forming device
04/06/1988EP0262692A2 Electrostatic copying apparatus
04/06/1988EP0262682A2 Magnification converting mechanism for a variable magnification copying apparatus
04/06/1988EP0262640A2 Image-forming machine
04/05/1988US4736255 Recording apparatus
04/05/1988US4736227 Liquid ink transfer system
04/05/1988US4736226 Fixing device
04/05/1988US4736224 Method of and apparatus for determining frame position
04/05/1988US4736223 Color copying machine
04/05/1988US4736090 Electric heating circuit
04/05/1988US4735670 Printed security system, laser recording
04/05/1988US4735409 Sheet feeders
04/05/1988US4735408 Recording apparatus
03/1988
03/30/1988EP0261975A2 Document feeders
03/30/1988EP0261643A2 Cartridge discriminating system
03/30/1988EP0261511A2 Elastic rotatable member and fixing apparatus using same
03/30/1988EP0261364A1 Composite copying apparatus
03/30/1988CN86106252A Paper feeding box used in copy machines with automatic paper feeding device
03/29/1988US4734789 Editing copying machine
03/29/1988US4734788 Single pass electrostatic color printer/plotter having straight paper path
03/29/1988US4734784 Image processing apparatus
03/29/1988US4734748 Auxiliary machine supporting structure for image forming apparatus
03/29/1988US4734747 Copying machine with a copy paper detection device
03/29/1988US4734744 Jam detector for intermediate tray of a copying machine
03/29/1988US4734742 Duplex scanner
03/29/1988US4734740 Image formation method and apparatus
03/29/1988US4734738 Copying apparatus
03/29/1988US4734737 Control of toner concentration in a developer
03/29/1988US4734736 Recirculating document feeder
03/29/1988US4734735 Image apparatus having a color separation function
03/29/1988US4734734 Image forming apparatus and erasure illumination device therefor
03/29/1988US4734723 Electrophotograhic printer
03/29/1988US4734722 Ion generator structure
03/29/1988US4734721 Electrostatic printer utilizing dehumidified air
03/29/1988US4734720 Electrostatic recording apparatus with improved recording electrode
03/29/1988US4734715 Variable light beam scanning apparatus
03/24/1988DE3730096A1 Justiersystem an einem bewegten substrat Alignment system on a moving substrate
03/24/1988DE3632099A1 Copier having an operating panel
03/22/1988US4733310 Paper sheet and envelope feeder apparatus
03/22/1988US4733306 Methods of discriminating and copying an image
03/22/1988US4733281 Transport control device for an image recording apparatus
03/22/1988US4733280 Original illuminating device of a copying machine
03/22/1988US4733278 Apparatus for forming image on copying machine at variable zoom ratio
03/22/1988US4733276 Automatic density control device for use in copying machine
03/22/1988US4733275 System for storage and printing a plurality of images
03/22/1988US4733274 Copying apparatus
03/22/1988US4733273 Liquid developing apparatus
03/22/1988US4733272 Filter regeneration in an electrophotographic printing machine
03/22/1988US4733271 Image reproduction apparatus with detector for detecting position of moveable copier unit
03/22/1988US4733270 Multi-color image recording apparatus capable of removing a recorded-on roll medium, without unrolling
03/22/1988US4733269 Control system for color copier
03/22/1988US4733268 Voltage control bar for electrophotography
03/22/1988US4733267 Apparatus for developing electrostatic latent image
03/22/1988US4733266 Image forming apparatus
03/22/1988US4733256 For use with a toner delivery system
03/22/1988US4733255 Dielectric coating for recording member
03/22/1988US4732410 Identification card and a method of producing same
03/22/1988US4732277 Toner cartridge with removable sleeve closure
03/17/1988DE3729762A1 Elektrostatische aufzeichnungseinrichtung Electrostatic recording device