Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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06/28/1989 | EP0321906A2 Mechanism for locating a flexible photoconductor relative to a development station |
06/28/1989 | EP0321905A2 Mechanism for locating a flexible photoconductor relative to a plurality of development stations |
06/27/1989 | US4843437 Copying machine |
06/27/1989 | US4843436 Feed roll cleaner for cleaning and renewing the frictional feeding surfaces of the sheet feed rolls in a copy reproducing machine or printer |
06/27/1989 | US4843434 Random access sheet receiver |
06/27/1989 | US4843432 Image recording apparatus |
06/27/1989 | US4843431 Exposure control and color correcting device |
06/27/1989 | US4843429 Method and apparatus for printing near page boundaries |
06/27/1989 | US4843428 Process apparatus for processing memory which stores information |
06/27/1989 | US4843427 Selective charge removal system for copier |
06/27/1989 | US4843426 Special effects photocopier |
06/27/1989 | US4843424 Reverse developing image forming apparatus with disturbing means |
06/27/1989 | US4843423 Positive/negative image forming method and apparatus for electrophotographic image forming device |
06/27/1989 | US4843422 Electrophotographic apparatus |
06/27/1989 | US4843421 System for priming the magnetic brush end seals of copier/printer machines |
06/27/1989 | US4843214 Heat roll type arrangement for electrostatic recording apparatus |
06/27/1989 | US4842972 Process for image production containing the heat-and-pressure fixing of a still wet or moist toner image |
06/27/1989 | US4842944 Sintered composite of core, silicone rubber, and fluoropolymer |
06/27/1989 | US4842430 Printing paper reversing device |
06/27/1989 | US4842423 Sealed bearing assembly |
06/27/1989 | US4842264 Sorting machine |
06/27/1989 | US4841613 Pressure developer or press having a pressure roll containing composite material |
06/27/1989 | CA1256484A2 Process unit and an image forming apparatus using the same |
06/21/1989 | EP0321450A1 Electrostatic copying apparatus |
06/21/1989 | EP0321162A2 Image fixing rotatable member and image fixing apparatus using same |
06/21/1989 | EP0320985A2 Vertical print engine for electrophotographic apparatus |
06/21/1989 | EP0320921A2 Multicolor image developing device |
06/21/1989 | EP0320915A1 An image forming apparatus |
06/21/1989 | EP0320533A1 Roll covered with silicone material and method for producing same |
06/21/1989 | EP0072862B1 Corona charging apparatus |
06/20/1989 | US4841360 Apparatus and method for the reproduction of colored originals with gray balance and/or contrast adjustment |
06/20/1989 | US4841337 Image forming apparatus |
06/20/1989 | US4841336 Image forming apparatus with developing device accommodating means |
06/20/1989 | US4841335 Recording apparatus and method |
06/20/1989 | US4841334 Electrographic printer with small diameter drum and charged transfer belt |
06/20/1989 | US4841333 Process unit for an imaging apparatus |
06/20/1989 | US4841332 Toner control for a developer device |
06/20/1989 | US4841331 Triboelectric charge application member for toner |
06/20/1989 | US4841330 Recording apparatus |
06/20/1989 | US4841329 Developing device accommodating apparatus and image forming apparatus and developing device |
06/20/1989 | US4841313 RF driver and control |
06/20/1989 | US4841311 Laser beam printer with compactly arranged photosensitive element, laser beam emitting element and reflective element |
06/20/1989 | US4841147 Image read-out and recording apparatus |
06/20/1989 | US4841146 Self-cleaning scorotron with focused ion beam |
06/20/1989 | US4841144 Dust-proof tube having a cylindrical portion that seals photosensor and integrally formed frustrum portion |
06/20/1989 | US4841099 Electrically insulating polymer matrix with conductive path formed in situ |
06/20/1989 | US4840834 Electrostatic recording material |
06/20/1989 | US4840300 Paper conveying roller for image forming apparatus |
06/20/1989 | US4840259 Drive mechanism for a reproduction apparatus |
06/15/1989 | WO1989005231A1 A method for producing a latent electric charge pattern and a device for performing the method |
06/15/1989 | DE3834631A1 Photosensitive recording material for electrophotography and image-generation processes, and an electrophotographic device in which the recording material is used |
06/14/1989 | EP0320278A2 Copier on-line variable tab cutter |
06/14/1989 | EP0320277A2 Highlight colour imaging |
06/14/1989 | EP0320246A2 Sheet feeder |
06/14/1989 | EP0320222A1 Copier apparatus and method |
06/14/1989 | EP0320053A1 Belt tensioning device |
06/14/1989 | EP0319955A2 Belt and belt support drive for non-impact, direct charge electrographic printer |
06/14/1989 | EP0319935A2 Conditioning apparatus for non-impact, direct charge electrographic printer belt |
06/14/1989 | EP0319931A2 Transfer corona shield |
06/14/1989 | EP0319930A2 AC corona enhancement for electrostatic imaging devices |
06/14/1989 | EP0319859A1 Device for feeding a developer from a transportable container to the storage container of a non-mechanical printer or copier |
06/14/1989 | CN1004521B Photosensitive paper conveying device of a copying machine |
06/13/1989 | US4839740 Image processing apparatus for determining the presence or absence of an image on each side of a plurality of originals prior to producing two-sided copies of the originals to avoid producing any copies with blank sides |
06/13/1989 | US4839699 Image reproducing apparatus |
06/13/1989 | US4839698 Copying apparatus |
06/13/1989 | US4839697 Image forming apparatus |
06/13/1989 | US4839696 Image recording apparatus for recording a selected portion of an original image |
06/13/1989 | US4839695 Device for controlling charge area of photoreceptor |
06/13/1989 | US4839694 Printing apparatus |
06/13/1989 | US4839693 Copying apparatus |
06/13/1989 | US4839691 Image forming apparatus |
06/13/1989 | US4839690 Image bearing member usable with image forming apparatus |
06/13/1989 | US4839689 Image forming apparatus |
06/13/1989 | US4839688 Development apparatus |
06/13/1989 | US4839673 AC corona enhancement for electrostatic imaging devices |
06/13/1989 | US4839672 Exposure device and printer with an led array |
06/13/1989 | US4839670 Synchronized aperture motion ionography |
06/13/1989 | US4838200 Developing apparatus |
06/13/1989 | CA1255741A1 Electrographic stylus recording apparatus |
06/07/1989 | EP0319340A2 An electrophotographic copying apparatus |
06/07/1989 | EP0319241A2 Image forming apparatus |
06/07/1989 | EP0319098A2 Electrostatic proofing of negative color separations |
06/07/1989 | EP0318951A2 Electrophotographic copier |
06/07/1989 | EP0318838A2 Image forming apparatus |
06/07/1989 | EP0318766A2 Sorter |
06/06/1989 | US4837658 Long life corona charging device |
06/06/1989 | US4837636 Motion sensor for sensing the relative position and velocity of a recording member |
06/06/1989 | US4837600 Recording apparatus |
06/06/1989 | US4837599 Copying apparatus having an editing function |
06/06/1989 | US4837598 Image erasing apparatus |
06/06/1989 | US4837597 Method and apparatus applicable to multicolor developing device for detecting image density |
06/06/1989 | US4837591 Highlight color imaging by depositing positive and negative ions on a substrate |
06/06/1989 | US4837104 Scavenging field for electrostatographic printing machine |
06/06/1989 | US4836529 Sorting machine |
06/06/1989 | US4836527 Side edge registration system |
06/06/1989 | US4836526 Sheet sorters |
06/06/1989 | US4836525 Automatic original feeding and discharging unit |
06/06/1989 | US4836136 Developer supplying member |
06/06/1989 | US4836135 Developing apparatus having one-component developing agent |
06/01/1989 | WO1989005000A1 Blade for electrophotographic apparatus |