Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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03/16/1988 | EP0259839A2 Control unit of copying machines |
03/16/1988 | EP0259830A1 Sorting machine |
03/16/1988 | EP0259829A1 Sorting machine |
03/16/1988 | EP0259448A1 Liquid developer charge director control. |
03/16/1988 | EP0177567B1 Web tracking apparatus |
03/16/1988 | CN87101064A Gaseous fog development method for electrostatic duplication and the developing machine |
03/15/1988 | US4731721 Regulated high-voltage power supply with output shorting prevention |
03/15/1988 | US4731667 Image forming apparatus |
03/15/1988 | US4731637 Automatic "two-up" document registration and feeding for copiers |
03/15/1988 | US4731636 Liquid carrier recovery system |
03/15/1988 | US4731635 Liquid ink fusing and carrier removal system |
03/15/1988 | US4731634 Apparatus for printing black and plural highlight color images in a single pass |
03/15/1988 | US4731633 Elimination of streamer formation in positive charging corona devices |
03/15/1988 | US4731632 Toner development device with improved scraper |
03/15/1988 | US4731631 Vertically oriented photoconductive drum |
03/15/1988 | US4731623 Image formation device |
03/15/1988 | US4731622 Multiple information array registration apparatus and method |
03/15/1988 | US4731542 System and method for activating an operating element with respect to a moving substrate |
03/15/1988 | US4731313 Apparatus for forming color images and method of use thereof |
03/10/1988 | WO1988001404A3 Copier operable in an insert mode |
03/09/1988 | EP0259144A2 Reproduction machine with diagnostic system |
03/09/1988 | EP0259066A2 Document feeder for moving platen copiers |
03/09/1988 | EP0258889A2 Color electrophotographic method |
03/09/1988 | EP0258863A1 Electrophotographic process and apparatus |
03/08/1988 | US4730219 Image scanning and recording method |
03/08/1988 | US4730206 Copying apparatus having a sheet refeeding device |
03/08/1988 | US4729925 Electrography |
03/08/1988 | CA1233873A1 Dry-process developer replacing and supplying device for electrophotographic recording apparatus |
03/08/1988 | CA1233872A1 Multi-roll development system |
03/08/1988 | CA1233871A1 Processing station for an electrophotographic information printer |
03/08/1988 | CA1233870A1 Electrophotographic information printer |
03/02/1988 | EP0258151A1 Sheet handling apparatus |
03/02/1988 | EP0257907A1 A particle transport |
03/02/1988 | EP0257798A2 Imaging system utilizing an oscillating gradient index lens array |
03/02/1988 | EP0257789A1 Image forming device having a detecting device for remaining quantity of photosensitive sheet |
03/02/1988 | EP0257178A1 Developing apparatus |
03/01/1988 | US4729038 Recording apparatus capable of forming a shadow print impression to characters |
03/01/1988 | US4728995 Device for adjusting exposure amount |
03/01/1988 | US4728994 Illumination system utilizing a document platen with a diffusely reflecting surface |
03/01/1988 | US4728991 Image forming apparatus |
03/01/1988 | US4728990 Method of controlling exposure in electrophotography |
03/01/1988 | US4728989 Electrostatic latent image forming apparatus using semiconductor laser |
03/01/1988 | US4728988 Driving apparatus for optical systems of photocopier |
03/01/1988 | US4728987 Carousel-mounted modular development units for electrographic printer |
03/01/1988 | US4728985 Copier capable of setting up an erase area on a photoconductive element |
03/01/1988 | US4728984 Data handling and archiving system |
03/01/1988 | US4728983 Single beam full color electrophotography |
03/01/1988 | US4728982 Image forming apparatus |
03/01/1988 | US4728981 Imaging lens array and optical print head |
03/01/1988 | US4728971 Image-forming element for an electrostatic printer with helical shaped electrodes |
03/01/1988 | US4728880 Multiple voltage-pulsed corona charging with a single power supply |
03/01/1988 | US4728091 Sheet removal device |
03/01/1988 | US4727823 Magnetic roll structure for transporting single component magnetic developer |
02/25/1988 | WO1988001404A2 Copier operable in an insert mode |
02/25/1988 | WO1988001368A1 Tuned response non-impact printer |
02/25/1988 | DE3701922C1 Exposure device with burner shieldings which are adjustable in open/closed position |
02/24/1988 | EP0256862A1 A particle transport system |
02/24/1988 | EP0256770A1 Fuser rolls |
02/24/1988 | EP0256706A2 Method and apparatus for equalizing power output in a laser marking system |
02/23/1988 | USRE32611 Adjusting copier copy contrast and density during production runs |
02/23/1988 | US4727453 Alternating current inductive charging of a photoreceptor |
02/23/1988 | US4727428 Method and apparatus for compensation of LED-array output power variation in electrophotographic printing |
02/23/1988 | US4727402 Automatic copier signature set production |
02/23/1988 | US4727401 Two-up automatic document feeder for simplex to duplex copying |
02/23/1988 | US4727400 Document table for document reproduction apparatus |
02/23/1988 | US4727398 Automatic original feeding apparatus |
02/23/1988 | US4727397 Book style duplex copying for short edge feed sheets |
02/23/1988 | US4727396 Zoom type copier |
02/23/1988 | US4727395 Reverse developing image forming apparatus with small drum |
02/23/1988 | US4727394 Roll fusing for liquid images |
02/23/1988 | US4727393 Processing head for electrophotographic apparatus |
02/23/1988 | US4727388 Marking array having improved corrosion resistance |
02/23/1988 | US4727387 Paper-handling mechanism for laser printer |
02/23/1988 | US4727385 Image forming apparatus including means for dehumidifying |
02/23/1988 | US4726579 Sheet stacking arrangement |
02/23/1988 | CA1233191A1 Grooved vacuum belt document handling system_ |
02/23/1988 | CA1233079A1 Electrostatic development process |
02/17/1988 | EP0255942A2 Image recording apparatus |
02/16/1988 | US4725967 Frequency converter for use in a laser printer |
02/16/1988 | US4725869 Display device of copying machine |
02/16/1988 | US4725868 Electrostatic copying machine |
02/16/1988 | US4725867 Apparatus for forming a multi-color image on an electrophotographic element which is sensitive to light outside the visible spectrum |
02/16/1988 | US4725855 Multi-beam laser printer with beam spacing detection during blanking time |
02/16/1988 | US4725854 Laser emitting apparatus and laser beam printer using same |
02/16/1988 | US4725732 Pin corotron and scorotron assembly |
02/16/1988 | US4725731 Photoreceptor deletion control by utilization of corona wind |
02/16/1988 | US4725053 Automatic document feeder and registration system therefor |
02/16/1988 | CA1232936A1 Optical scanning system for variable-magnification copier |
02/16/1988 | CA1232922A1 Copy sheet decelerator for electrophotographic copier |
02/11/1988 | WO1988001068A1 Liquid crystal motion picture projector with memory |
02/10/1988 | EP0255713A2 An electrographic apparatus |
02/10/1988 | EP0255676A1 Offset electrostatic printer and imaging process utilizing dehumidified air |
02/10/1988 | CN86210533U Device for detecting the level of waste toning agent |
02/10/1988 | CN86206092U Duplicating apparatus |
02/09/1988 | US4724509 Coroton charging |
02/09/1988 | US4724468 Method of transferring images onto a fabric |
02/09/1988 | US4724464 Area setting device |
02/09/1988 | US4724462 Copying machine display control device |
02/09/1988 | US4724461 Dynamic process control for electrostatographic machines |
02/09/1988 | US4724460 Copying device |