Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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03/16/1993 | US5194945 Color image processing apparatus |
03/16/1993 | US5194905 Color printer apparatus for printing selected portions of latent images in various colors |
03/16/1993 | US5194904 Exiting paper deflector apparatus for an image reproduction machine |
03/16/1993 | US5194903 Electrophotographic printer for a continuous recording form |
03/16/1993 | US5194902 A transfer belt for toner images from photosensitive means, backup rollers with dielectric films, transfer rollers and plates |
03/16/1993 | US5194901 Image forming apparatus having means for preventing toner deposit on photosensitive member |
03/16/1993 | US5194900 Developer cartridge having easily removable sealing material |
03/16/1993 | US5194899 Complex page bit map composition |
03/16/1993 | US5194898 Optical scanning apparatus having means to stabilize optical unit against the platen |
03/16/1993 | US5194897 Image forming apparatus with charge wire cleaners |
03/16/1993 | US5194895 Printing machine adaptive setup |
03/16/1993 | US5194894 Copying apparatus |
03/16/1993 | US5194879 Image forming apparatus capable of changing dotting density |
03/16/1993 | US5194878 Color electrophotographic method |
03/16/1993 | US5194359 Developing method for one component developer |
03/16/1993 | US5194352 High resolution electrography, simplified process |
03/16/1993 | US5194351 Trilevel highlight color imaging; selective discharging of uniformly charged surface |
03/16/1993 | US5194050 Positioning device for an endless belt |
03/16/1993 | US5193801 Variable speed drive for sorter tray shifting cams |
03/16/1993 | US5193799 Apparatus for depositing copy sheets in a stacking bin |
03/10/1993 | EP0531171A2 Electrostatic target recalculation in a xerographic imaging apparatus |
03/10/1993 | EP0531167A2 Electrostatic voltmeters readings of toner test patches for adjusting IR densitometer readings of developed test patches |
03/10/1993 | EP0531161A2 Electrostatic voltmeter (ESV) zero offset adjustment |
03/10/1993 | EP0531160A2 Toner dispensing rate adjustment |
03/10/1993 | EP0531146A1 Improved toner and process for forming two-color images |
03/10/1993 | EP0531145A2 Monitoring of color developer housing in a tri-level highlight color imaging apparatus |
03/10/1993 | EP0531065A2 Cycle up convergence of electrostatics in a tri-level imaging apparatus |
03/10/1993 | EP0531064A2 ROS assisted toner patch generation for use in tri-level imaging |
03/10/1993 | EP0531063A2 Charged area image loss control in a tri-level imaging apparatus |
03/10/1993 | EP0531057A2 Method and apparatus for creating tri-level images |
03/10/1993 | EP0531056A2 Sheet control mechanism for use in an electrophotographic printing machine |
03/10/1993 | EP0531053A2 Tri-level imaging apparatus |
03/10/1993 | EP0531011A1 Multilayered fuser member |
03/10/1993 | EP0531010A2 System and method for cleaning the developer unit of a printing system |
03/10/1993 | EP0530911A1 Photoconductor assembly with a read out unit |
03/10/1993 | EP0530618A1 Fixing device with temperature sensing device |
03/10/1993 | EP0530502A1 Elastic body, elastic roller and fixing device |
03/10/1993 | EP0485391A4 Electrophotographic toner and developer compositions and color reproduction processes using same |
03/10/1993 | EP0291530B1 Multiple voltage-pulsed corona charging with a single power supply |
03/09/1993 | US5192977 Multi-color image forming apparatus |
03/09/1993 | US5192976 Sheet original feeding apparatus with detachable auxiliary feeder |
03/09/1993 | US5192975 Image forming apparatus with an image scanning apparatus and an automatic document feeder |
03/09/1993 | US5192974 Contract charger |
03/09/1993 | US5192973 Covering and cleaning device for the optical character generator in an electrophotographic printing device |
03/09/1993 | US5192972 Developer mix monitoring for color developer stations |
03/09/1993 | US5192958 Method and apparatus to control overall write length in LED print bars |
03/09/1993 | US5192942 Imaging apparatus for displaying related imaging processing functions |
03/09/1993 | US5192261 Apparatus for post-processing sheets |
03/09/1993 | US5192071 Image-forming apparatus provided with automatic original delivery mechanism and carrier sheet for use in said apparatus |
03/09/1993 | US5192068 Sheet feeding and separating apparatus with an improved entrance guide |
03/09/1993 | US5192067 Paper feed for page printer |
03/04/1993 | WO1993004409A1 Duplex printer |
03/04/1993 | WO1993004395A1 Laser printer cartridge with adjustable developer cylinder |
03/03/1993 | EP0530031A2 Method for determining photoreceptor potentials |
03/03/1993 | EP0529920A2 Toner concentration sensing apparatus |
03/03/1993 | EP0529919A2 Method of scheduling copy sheets |
03/03/1993 | EP0529809A2 Composite backup roller assembly |
03/03/1993 | EP0529807A2 Improved developer auger for use in an electrophotographic printing machine |
03/03/1993 | EP0529803A2 A paper cassette and image forming device |
03/03/1993 | EP0529746A2 Image processing apparatus |
03/03/1993 | EP0529745A2 Image processing apparatus |
03/03/1993 | EP0529744A2 Image processing apparatus |
03/03/1993 | EP0529692A2 A sheet finisher |
03/03/1993 | EP0529609A2 Developing device and method for locating a toner restricting member at a developing device |
03/03/1993 | EP0529325A2 Device for feeding developing powder in an image forming apparatus |
03/03/1993 | EP0529061A1 Color image forming apparatus and toner container |
03/02/1993 | US5191464 Electrooptic TIR light modulator image bar having spatial filter for optimizing spatial frequency response |
03/02/1993 | US5191429 Electronic printing system for printing multiple images with determination of the maximum number of reduced size images to be optimally printed on a sheet of detected size without interference |
03/02/1993 | US5191408 Color imaging system with selectively openable optical shutter |
03/02/1993 | US5191383 Image forming apparatus with conveying path access |
03/02/1993 | US5191382 Image forming system |
03/02/1993 | US5191381 PTC ceramic heat roller for fixing toner image |
03/02/1993 | US5191380 Image-forming apparatus and fusing roller cartridge with oil-applying means |
03/02/1993 | US5191379 Device for flattening single sheets in non-mechanical printer and printer and copier means |
03/02/1993 | US5191378 Electrostatic recording apparatus in which a transfer material conveyance belt detach point is located downstream from the image retainer |
03/02/1993 | US5191377 Original scanning apparatus with electrical connecting member |
03/02/1993 | US5191376 Optical unit |
03/02/1993 | US5191375 Fuser low power control |
03/02/1993 | US5191362 Electrophotographic printing apparatus with a control system responsive to temperature changes |
03/02/1993 | US5191361 Image reproducing system |
03/02/1993 | US5191353 Thermal control mechanism for multiple print bar system |
03/02/1993 | US5191293 Park and ride method for determining photoreceptor potentials |
03/02/1993 | US5191170 Electrostatic latent images free of defects |
03/02/1993 | US5190843 High electrical resistance magnetic toner and magnetic carrier, rotating a sleeve containing magnet roll opposite to rotation of image carrier |
03/02/1993 | US5190841 Rare earth metal, group II metal ferrites for electrostatic images or copies |
03/02/1993 | US5190279 Copy output stacker for engineering size copies |
03/02/1993 | US5190276 Sheet feeding apparatus |
03/02/1993 | US5190274 Sheet treatment device with a variable time period for jamming indication |
03/02/1993 | US5190167 Engineering size document stacker |
02/25/1993 | DE4128101A1 Toner cartridge - has air filter at the stopper to prevent pressure and temp. damage to covering film over the filler opening |
02/24/1993 | EP0528568A1 Cylindrical structure and apparatus including same |
02/24/1993 | EP0528555A2 Dual mode correction of image distortion in a xerographic printing apparatus |
02/24/1993 | EP0528467A1 Device for the transfer of a toner image from an image forming medium to a receiving material |
02/24/1993 | EP0528329A2 Recording sheet conveyance device for use with an image forming apparatus |
02/24/1993 | EP0528045A1 Image forming device |
02/24/1993 | EP0360828A4 Printing apparatus and method |
02/24/1993 | CN1069347A Cyindrical structure and apparatus inchiding same |
02/23/1993 | US5189548 Electrooptic TIR light modulator image bar having multiple electrodes per pixel |
02/23/1993 | US5189480 Apparatus for fixing a toner image including eccentrically mounted pressure relieving means |
02/23/1993 | US5189479 Image transferring device for a color image recorder |