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