Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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10/11/1988 | US4777511 Automatic document feeding device for an electrophotographic copying apparatus |
10/11/1988 | US4777510 Copying apparatus and method with editing and production control capability |
10/11/1988 | US4777509 System for loading sheet materials on a rotary drum |
10/11/1988 | US4777500 Electrostatic color printer |
10/11/1988 | US4777499 Method and apparatus for image recording |
10/11/1988 | US4777498 Image forming apparatus |
10/11/1988 | US4777106 Electrostatic toning |
10/11/1988 | US4777105 Magenta colorant for electrophotographic recording processes |
10/11/1988 | US4777102 Method and apparatus for electronic development of color photographic film |
10/11/1988 | US4777087 Mixture of polysiloxane and complex of transition metal salt and ligand |
10/11/1988 | US4777075 Electrographic liquid applicator head and fabrication method therefor |
10/11/1988 | US4776683 Optical imaging device |
10/11/1988 | US4776580 Drive mechanism for paper delivery rollers in an elevator-type sorter |
10/11/1988 | US4776575 Electrophotographic copying apparatus incorporating an automatic adhesive sheet feeding method and apparatus |
10/11/1988 | US4776070 Metallic resistance heat generating layer connected to external power source |
10/11/1988 | CA1243050A1 Semi-automatic document feeder |
10/06/1988 | WO1988007728A1 Focusing for optical print heads |
10/06/1988 | WO1988007707A1 Developing device |
10/06/1988 | WO1988007706A1 Method of multicolor printing metal containers and metal sheets and printed products |
10/06/1988 | DE3810219A1 Picture generating device |
10/05/1988 | EP0285249A1 Latent electrostatic image developing device and toner cartridge used therein |
10/05/1988 | EP0285139A2 An image forming apparatus |
10/05/1988 | EP0285105A1 Copying apparatus provided with an automatic light exposure control system |
10/04/1988 | US4775915 Focussed corona charger |
10/04/1988 | US4775875 Electrostatic image toning mechanism |
10/04/1988 | US4775874 Magnetic closing and conveying mechanism for non-mechanical printer or copier devices |
09/29/1988 | DE3805959A1 Bilderzeugungsgeraet Bilderzeugungsgeraet |
09/28/1988 | EP0284307A2 Copier control system |
09/28/1988 | EP0284305A2 Document handling system |
09/28/1988 | EP0283989A2 Belt synchronization controls in a print engine for color electrophotography |
09/28/1988 | EP0150200B1 Electrographic apparatus and method employing image development adjustment |
09/27/1988 | US4774710 Apparatus and method for controlling a laser diode to generate a linear illuminative output |
09/27/1988 | US4774593 Image forming apparatus |
09/27/1988 | US4774547 Apparatus for forming images |
09/27/1988 | US4774546 Apparatus for forming composite images |
09/27/1988 | US4774545 Cut paper electrophotographic printers with continuous paper feed mechanisms |
09/27/1988 | US4774544 Counter apparatus for an image forming apparatus for counting and managing the number of image forming operations |
09/27/1988 | US4774543 Image forming apparatus with plural developing devices |
09/27/1988 | US4774542 Apparatus for forming images of objects at different locations |
09/27/1988 | US4774541 Single component development system with biased squirrel cage for delivering toner particles to a charging nip |
09/27/1988 | US4774533 Copying apparatus |
09/27/1988 | US4774532 For forming a print image |
09/27/1988 | US4774531 Recording apparatus |
09/27/1988 | US4774524 Arrangement for driving a plurality of non-mechanical printer devices in tandem operation |
09/27/1988 | US4773143 Liquid supply roller and method of making same |
09/27/1988 | CA1242315A1 Electrostatographic reproducing apparatus |
09/21/1988 | EP0282659A1 Apparatus for projecting an image |
09/21/1988 | EP0141851B1 Improved electrophotographic apparatus and method for producing continuous-tone copy |
09/20/1988 | US4772921 Copying machine having an auto-document feeder |
09/20/1988 | US4772920 Image forming apparatus |
09/20/1988 | US4772919 Electrophotographic copying machine |
09/20/1988 | US4772918 Current-controlled image transfer |
09/20/1988 | US4772917 Copier with double-face copying and/or composite copying capability and intermediate sheet feeder therefor |
09/20/1988 | US4772916 Multi-color image forming apparatus |
09/20/1988 | US4772915 Electrophotographic printer having compact image development arrangement |
09/20/1988 | US4772914 Electrophotographic copying apparatus |
09/20/1988 | US4772913 Image forming method & apparatus with variable fixing pressure in a multiple copy mode |
09/20/1988 | US4772901 Electrostatic printing utilizing dehumidified air |
09/20/1988 | US4772527 Image forming method using improved developing agent |
09/20/1988 | US4772253 Endless belt |
09/20/1988 | US4772010 Guide mechanism for paper sheets in an elevator type sorter |
09/20/1988 | US4772009 Sorter for collating sheets into sets |
09/20/1988 | CA1242239A1 Color electrophotographic copying process |
09/14/1988 | EP0282348A2 Imaging system with a plurality of document registration positions |
09/14/1988 | EP0282283A2 An image forming apparatus with developing device accommodating means |
09/14/1988 | EP0282223A1 Device for circulating developer |
09/14/1988 | EP0281820A2 Paper transport system |
09/13/1988 | US4771319 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder |
09/13/1988 | US4771318 Copying machine with multiple transport function |
09/13/1988 | US4771317 Electrophotographic copying machine |
09/13/1988 | US4771316 Copying device utilizing a parallel lens array |
09/13/1988 | US4771315 Drive device for travel assembly |
09/13/1988 | US4771314 Developer apparatus for a highlight printing apparatus |
09/13/1988 | US4771313 Service life indicator for a process cartridge |
09/13/1988 | US4771312 Image forming apparatus having a battery |
09/13/1988 | US4771311 Development apparatus |
09/13/1988 | US4771310 Stripper finger mechanism for effecting removal of a record medium from a roll member |
09/13/1988 | US4770969 Heat fusible toners for developing electrostatic images |
09/13/1988 | US4770967 Method and apparatus for the development of an electrostatic charge image |
09/13/1988 | US4770403 Paper feeder usable with a copier and others |
09/13/1988 | US4770116 Contact fuser apparatus with release agent management system |
09/07/1988 | EP0281372A1 Device for detecting life of image forming process unit, opening of seal of the unit and attachement of the unit to an image forming apparatus |
09/07/1988 | EP0281138A2 Color image forming apparatus |
09/07/1988 | EP0281097A2 Paper feeding device |
09/07/1988 | EP0281096A2 A paper discharge control method in an image forming apparatus having an intermediate tray |
09/07/1988 | EP0281073A2 Friction pad fixture |
09/07/1988 | EP0281056A1 Illuminating device for a color copier |
09/07/1988 | EP0281055A2 Image forming apparatus and control system therefor |
09/07/1988 | EP0138885B1 Anodized electrostatic imaging surface |
09/06/1988 | US4769675 Image forming apparatus with image adding function |
09/06/1988 | US4769674 Original feeding device |
09/06/1988 | US4769673 Copying machine |
09/06/1988 | US4769672 Electrophotographic process |
09/06/1988 | US4769671 Apparatus for positioning a photoconductive belt for development |
09/06/1988 | US4769670 Transfer sheet guiding device |
09/06/1988 | US4769669 Image forming apparatus with multiple driving means |
09/06/1988 | US4768772 Copying apparatus with front loading paper supply cassette |
09/06/1988 | US4768771 Sheet feeder with retractable gate |
09/01/1988 | DE3805618A1 Picture-producing device |
08/31/1988 | EP0280542A2 An image forming apparatus |