| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 06/01/1989 | WO1989004992A1 Copying machine |
| 05/31/1989 | EP0318284A1 Corona discharge device |
| 05/31/1989 | EP0318078A1 Device for transferring a powder image to a receiving material and fixing the powder image thereon |
| 05/31/1989 | EP0318005A2 Image forming apparatus having a toner density control device |
| 05/30/1989 | US4835781 Drooping elimination device for semiconductor laser |
| 05/30/1989 | US4835698 Sheet feeder synchronization system having error correction means |
| 05/30/1989 | US4835582 Device for driving a photoconductive element of an electrophotographic copier etc. |
| 05/30/1989 | US4835577 Negative/positive microfilm discriminating system |
| 05/30/1989 | US4835573 Machine control system utilizing paper parameter measurements |
| 05/30/1989 | US4835572 Image forming apparatus enabling reversible selection of a default mode of operation |
| 05/30/1989 | US4835571 Corona discharging unit for use in copying machine |
| 05/30/1989 | US4835570 Apparatus for printing fixed and variable indicia |
| 05/30/1989 | US4835569 Electrophotographic copying machine for producing positive prints from both positive and negative originals |
| 05/30/1989 | US4835568 Removable process unit with charging device located relative to main assembly |
| 05/30/1989 | US4835567 Paper re-feeding apparatus of image forming apparatus |
| 05/30/1989 | US4835566 Electrophotographic copying apparatus |
| 05/30/1989 | US4835565 Image developing device for electrophotography |
| 05/30/1989 | US4835551 Optical recorder with plural resolution recording |
| 05/30/1989 | US4835461 Microdeflector probe for electrostatic voltmeter |
| 05/30/1989 | US4834360 Job batching system for high capacity copier with RDH |
| 05/30/1989 | US4834315 Apparatus for grounding cassette |
| 05/30/1989 | US4834246 Toner cartridge |
| 05/30/1989 | CA1254918A1 Bottom sheet feeding apparatus employing a combination slide plate and vacuum valve |
| 05/24/1989 | EP0317320A2 Method and apparatus for colour electrophotography |
| 05/24/1989 | EP0317242A2 Cleaning device for conductive magnetic toner and image recording apparatus using same |
| 05/24/1989 | EP0316935A2 Image forming apparatus |
| 05/24/1989 | EP0316870A2 Original-holding cover |
| 05/24/1989 | EP0316406A1 Apparatus for controlling toner replenishment in electrostatographic printer. |
| 05/24/1989 | CN1033074A Monoclonal antibody specific to a novel epitope of the lfa-1 antigen of human t lymphocytes |
| 05/23/1989 | US4833532 Color copier for making a positive color copy from a color negative film including means for indicating the type of film and means for removing the orange mask component of the indicated film from three color component signals used to make the copy |
| 05/23/1989 | US4833506 Method and apparatus for controlling toner density of copying device |
| 05/23/1989 | US4833504 Single pass highlight color printer including a scavengeless developer housing |
| 05/23/1989 | US4833503 Electronic color printing system with sonic toner release development |
| 05/23/1989 | US4833502 Image forming apparatus having an image bearing member reciprocally movable in the direction of the rotational axis thereof |
| 05/23/1989 | US4833501 Apparatus and method for filling a toner reservoir by suction |
| 05/23/1989 | US4833500 Developing apparatus |
| 05/23/1989 | US4833492 Charge neutralization for plain paper electrography |
| 05/23/1989 | US4833324 Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 05/23/1989 | US4833058 Toners, latent images |
| 05/23/1989 | US4832330 Copy finishing apparatus |
| 05/23/1989 | US4832233 Particle dispensing apparatus |
| 05/23/1989 | CA1254624A1 Dual mode laser printer |
| 05/18/1989 | WO1989004511A1 Disposable development station for low cost copier or printer |
| 05/18/1989 | WO1989004510A1 Electrostatographic method and apparatus for producing multicolor duplex reproductions |
| 05/18/1989 | WO1989004175A1 Monoclonal antibody specific to a novel epitope of the lfa-1 antigen of human t lymphocytes |
| 05/18/1989 | DE3838009A1 Copier having simultaneous two-colour copier operation mode |
| 05/18/1989 | DE3837527A1 Picture generating device |
| 05/18/1989 | DE3837064A1 Copier |
| 05/18/1989 | DE3836890A1 Image generating device |
| 05/17/1989 | EP0316010A2 Image forming apparatus with air exhaustion |
| 05/17/1989 | EP0316008A2 Electrophotographic copying machine |
| 05/17/1989 | EP0315947A2 Image-forming machine |
| 05/17/1989 | EP0315800A1 Dry toner removable developing cartridge |
| 05/17/1989 | EP0315734A1 Sheet handling apparatus |
| 05/16/1989 | US4831603 Timing control device for driving mechanism |
| 05/16/1989 | US4831460 Image reading apparatus |
| 05/16/1989 | US4831457 Image forming apparatus |
| 05/16/1989 | US4831420 Copier/document handler customer variable registration system |
| 05/16/1989 | US4831419 Document handler vacuum belt platen transport clamping system |
| 05/16/1989 | US4831418 Exposure control device of copying machine |
| 05/16/1989 | US4831416 Sheet set advancing apparatus |
| 05/16/1989 | US4831415 Image forming apparatus controlled in response to detected characteristics of an original |
| 05/16/1989 | US4831414 Copying apparatus capable of copying a document with binding margin |
| 05/16/1989 | US4831413 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder |
| 05/16/1989 | US4831412 Copying machine |
| 05/16/1989 | US4831411 Image processing apparatus capable of forming images on both sides or overlying images on one side of a recording material |
| 05/16/1989 | US4831410 Automatic exposure control system for flash exposure photocopiers |
| 05/16/1989 | US4831407 Process unit for an imaging apparatus |
| 05/16/1989 | US4831394 Electrode assembly and image recording apparatus using same |
| 05/16/1989 | US4831393 Belt and belt support for non-impact, direct charge electrographic printer |
| 05/16/1989 | US4830920 Fluorine-containing elastomer and a shaped article thereof |
| 05/16/1989 | US4830893 Cured polysiloxane copolymers |
| 05/16/1989 | US4830356 Passive "pinwheel" copy sheet rotator |
| 05/16/1989 | US4830354 Sheet feed apparatus and cartridge therefor |
| 05/16/1989 | US4830165 Drive mechanism for a reproduction apparatus |
| 05/16/1989 | US4829931 Electrophotographic copying apparatus |
| 05/16/1989 | CA1254262A1 Electrostatic printer and imaging process utilizing dehumidified air |
| 05/11/1989 | DE3836857A1 Fusion device for an electrophotographic copier and method for producing a heating roller intended therefor |
| 05/11/1989 | DE3836617A1 Elektrografischer drucker/kopierer mit duplexdruckmodul The electrographic printer / copier with duplex printing module |
| 05/10/1989 | EP0315509A1 Method for fixing a toner powder put on a sheet, and device for fixing this toner according to this method |
| 05/10/1989 | EP0315427A2 Document handler jam clearance and job recovery |
| 05/10/1989 | EP0315181A1 Laminar flow toning station having conductive and nonconductive elements therein |
| 05/10/1989 | EP0315121A2 Process for preparing positive and negative images using photohardenable electrostatic master |
| 05/10/1989 | EP0315119A2 Method and apparatus for high resolution liquid toner electrostatic transfer |
| 05/10/1989 | EP0314786A1 Fluorine-containing elastomer and its moldings |
| 05/10/1989 | EP0152411B1 Silicone release coatings for efficient toner transfer |
| 05/09/1989 | US4829341 Document feeding apparatus with image area designation device |
| 05/09/1989 | US4829338 Electrophotographic device with improved bead pickoff arrangement |
| 05/09/1989 | US4829337 Cleaning device for a photoconductive printer or copier |
| 05/09/1989 | US4829336 Toner concentration control method and apparatus |
| 05/09/1989 | US4829335 Process cartridge and image forming apparatus using same |
| 05/09/1989 | US4829334 Image-forming machine having a cover member for covering part of an image bearing member |
| 05/09/1989 | US4829217 Device for controlling movement of a rotating element |
| 05/09/1989 | US4828956 Processes for maintaining the triboelectric stability of electrophotographic developers |
| 05/09/1989 | US4828951 Method for the formation of multicolor images |
| 05/09/1989 | US4828645 Binding apparatus |
| 05/09/1989 | US4828415 Printer |
| 05/09/1989 | US4828248 Apparatus for stacking copy sheets in inverted orientation |
| 05/09/1989 | US4827869 Single and multi-color developing apparatus |
| 05/09/1989 | US4827868 Toner carrier for developing device for electrostatic printing apparatus |