Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
08/1992
08/19/1992EP0499288A2 A pulse-width modulation device
08/19/1992EP0499211A2 Message display device
08/18/1992US5140653 Optical head for a laser printer
08/18/1992US5140601 Output control apparatus of laser unit and adjusting method thereof
08/18/1992US5140464 Interference film filter for copying machine
08/18/1992US5140442 Image forming apparatus having an additional data recording means
08/18/1992US5140432 Method and system for printing in one or more color planes with improved control of error diffusion
08/18/1992US5140411 Image reading apparatus capable of discriminating between a chromatic and an achromatic portion of an image
08/18/1992US5140380 Image forming apparatus with book binding mechanism
08/18/1992US5140379 Position control apparatus for transfer drum in electrostatographic printer/copier
08/18/1992US5140378 Image forming apparatus with a pressure development unit
08/18/1992US5140377 Thermal fusing of toner in xerographic apparatus using water vapor
08/18/1992US5140376 Transfer and conveying apparatus
08/18/1992US5140375 Image forming apparatus
08/18/1992US5140374 Reader printer
08/18/1992US5140373 Electrostatic latent image developing apparatus with bristle height adjusting member
08/18/1992US5140372 Image forming apparatus having a plurality of developing units and detectors for detecting toner density in the developing units
08/18/1992US5140371 Contact charging member, contact charging method making use of it, and apparatus making use of it
08/18/1992US5140370 Image forming apparatus for forming a master copy
08/18/1992US5140369 Color image forming apparatus having a process cartridge containing a belt shaped image carrier, toner replenishing means and detachable paper cartridge
08/18/1992US5140368 Character printing and recognition system
08/18/1992US5140367 Method and apparatus for rewiring corona wire cartridge
08/18/1992US5140365 Copying system
08/18/1992US5140364 Sheet transporting apparatus
08/18/1992US5140363 Image projector
08/18/1992US5140348 Color image production apparatus with border color selection
08/18/1992US5140347 Electrostatic recording apparatus
08/18/1992US5140346 Image forming apparatus
08/18/1992US5140343 Compositive functional laser printer
08/18/1992US5140132 Method of and apparatus for controlling fixing device in electrophotographic recording system
08/18/1992US5139339 Media discriminating and media presence sensor
08/18/1992US5139250 Oscillating blade envelope rotator
08/18/1992US5139249 After treatment device for sorted papers
08/18/1992US5139176 Apparatus for metered filling of toner from a reservoir into the developing station of a printer or copier device
08/12/1992EP0498546A2 Finishing apparatus
08/12/1992EP0498224A2 Device for reciprocally driving optical unit
08/11/1992USRE34027 Silicone rubber-covered copier roll
08/11/1992US5138701 Data communication control system
08/11/1992US5138618 Image forming apparatus with communication function
08/11/1992US5138479 Light beam scanning apparatus and method of detecting a variation of a scanning speed of a light beam
08/11/1992US5138400 Image forming apparatus
08/11/1992US5138399 Sheet transport system with improved registration
08/11/1992US5138398 Support structure holding a plurality of developing devices used in a multi-color image forming apparatus
08/11/1992US5138397 Park position control apparatus for a sheet transport system
08/11/1992US5138396 Device for preventing paper from falling in a transfer device for electrophotographic recorders
08/11/1992US5138392 Image forming apparatus with a fixing device capable of fixing a transparent member
08/11/1992US5138391 Image fixing means including a sheet separating device which prevents wear of the heating roller
08/11/1992US5138390 Cleaning sheet for fixating rotational member and image forming apparatus having fixating rotational member
08/11/1992US5138389 Imaging apparatus utilizing intermediate transfer member
08/11/1992US5138388 Method and apparatus for removing unexposed marking particles with magnetic carrier particles
08/11/1992US5138387 Charge injection image forming apparatus using conductive and insulative tone
08/11/1992US5138386 Developing apparatus
08/11/1992US5138385 Developing device with electrically floating developing roller
08/11/1992US5138384 Electrophotographic copying machine having editorial function
08/11/1992US5138382 Apparatus and method for creating a developer housing seal via a curtain of carrier beads
08/11/1992US5138381 Image forming apparatus equipped with separating pawl with specified surface roughness
08/11/1992US5138380 Electrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatus
08/11/1992US5138379 Image forming apparatus having temperature and humidity detecting means
08/11/1992US5138378 Electrostatic target recalculation in a xerographic imaging apparatus
08/11/1992US5138377 Internal expert system to aid in servicing
08/11/1992US5138376 Image forming apparatus including control system provided with a master control unit and a plurality of subsidiary control units
08/11/1992US5138375 Image forming apparatus
08/11/1992US5138374 Image forming apparatus including means for receiving an image member cartridge
08/11/1992US5138373 Copier or printer component position floating magnetic actuator
08/11/1992US5138372 Image forming apparatus and an image member cartridge
08/11/1992US5138370 Method and apparatus for recording images using diffused light
08/11/1992US5138369 Magnification adjusting mechanism
08/11/1992US5138367 Color adjustment device of color image forming apparatus
08/11/1992US5138364 Recording system
08/11/1992US5138363 Transfer device for duplex copier using a single charger and transfer belt
08/11/1992US5138349 Apparatus for reducing the effects of ambient humidity variations upon an ionographic printing device
08/11/1992US5138348 Apparatus for generating ions using low signal voltage and apparatus for ion recording using low signal voltage
08/11/1992US5138347 Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission systems
08/11/1992US5138346 Recording electrode and image forming apparatus using the same
08/11/1992US5138338 Edge emission type electroluminescent (el) printer
08/11/1992US5138178 Photoelectric paper basis weight sensor
08/11/1992US5137270 Customer installable bypass sheet transport with cover assembly and locating springs
08/11/1992US5137265 Sheet post-processing apparatus
08/11/1992US5137174 Pivoting paper tray
08/06/1992WO1992013299A1 Liquid developer imaging system
08/06/1992WO1992013298A1 Dual axis displacement lifting mechanism for a development apparatus
08/06/1992WO1992013297A1 Liquid toner developer
08/06/1992WO1992013296A1 Reproduction apparatus with improved display for use in job set-up
08/06/1992WO1992013295A1 System for the remote monitoring of a reproduction apparatus
08/06/1992WO1992013294A1 Roller transfer assembly
08/06/1992WO1992007308A3 A method and apparatus of forming combined toner images
08/06/1992DE4103236A1 Illumination unit for copier, cine projector or projection lithography - uses extended light source in rotationally symmetrical reflector with prim. focal point and sec. focal turns in which shutter and refractive element are placed
08/05/1992EP0497603A2 Paper feeder insert tray
08/05/1992EP0497602A2 Paper feed tray
08/05/1992EP0497601A2 Developing apparatus and developer carrying member therefor
08/05/1992EP0497374A2 An electrophotographic device
08/05/1992EP0355110B1 A reprographic apparatus
08/05/1992CN1017752B Charging device
08/04/1992US5136400 Color copying apparatus and method for copying color image based on surface-finishing condition of the copied medium
08/04/1992US5136399 Image recording apparatus having editing functions and an edit table with bank orders
08/04/1992US5136372 Color image forming method and apparatus for improved image color reproducibility
08/04/1992US5136343 High-volume duplicator having efficient operation in the uncollated duplex mode
08/04/1992US5136342 Sheet resist apparatus
08/04/1992US5136341 Image forming apparatus having means for coordinating the input and discharge of copy paper
08/04/1992US5136339 Image forming apparatus having a cassette storage mode