| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 06/18/1987 | WO1987003709A1 Electrophotographic reproduction apparatus and method with selective screening |
| 06/18/1987 | WO1987003708A1 Multicolor electrophotographic reproduction apparatus and method for producing color accented copies |
| 06/18/1987 | WO1987003707A1 Copying apparatus and method with editing and production control capability |
| 06/17/1987 | CN86204178U Colour-filtering mesa for duplicator |
| 06/17/1987 | CN86108329A Fluid assisted ion projection printing head |
| 06/16/1987 | US4673972 Color image processing apparatus in which different color signals of different colors are read into different memories at different rates |
| 06/16/1987 | US4673956 Reduced vibration in a two part assembly for an image recording apparatus |
| 06/16/1987 | US4673286 Frictionless vacuum feeder for book copying |
| 06/16/1987 | US4673285 Optical scanning of duplex documents |
| 06/16/1987 | US4673283 Copying machine |
| 06/16/1987 | US4673282 Electrophotographic copying apparatus |
| 06/16/1987 | US4673281 Image forming apparatus |
| 06/16/1987 | US4673280 Transfer charge control system |
| 06/16/1987 | US4673279 Duplex copier |
| 06/16/1987 | EP0225786A2 Ion projection printer head |
| 06/16/1987 | EP0225745A1 Dispensing cartridge |
| 06/16/1987 | EP0225597A2 Image date recording medium and apparatus for determining tape position of the same |
| 06/16/1987 | EP0225578A1 Driving device for sliding elements in air-tight areas of non-mechanical printing or copying machines |
| 06/16/1987 | EP0225546A2 Electrostatic copying apparatus and auxiliary unit capable of being detachably mounted thereon |
| 06/16/1987 | EP0225484A1 Flash fixing apparatus |
| 06/16/1987 | CA1223058A1 Method and apparatus for the production of color images |
| 06/16/1987 | CA1223032A1 Contact fixing and cleaning method and apparatus |
| 06/10/1987 | EP0225117A1 Electrophotographic development apparatus |
| 06/10/1987 | EP0225116A1 Automatic xerographic plate development system |
| 06/10/1987 | EP0224926A2 Recording apparatus and method |
| 06/10/1987 | EP0224820A1 Corotron wire case for electrophotographic printing or copying machines |
| 06/09/1987 | US4672505 Corona discharging device |
| 06/09/1987 | US4672503 Electric field forming apparatus |
| 06/09/1987 | US4672399 Contrast control for an electrostatic printer |
| 06/09/1987 | US4672396 Hard copy recorder paper speed control |
| 06/09/1987 | US4672258 Semiconductor light source device in image output device |
| 06/09/1987 | US4672192 Laser light beam noise reducing apparatus |
| 06/09/1987 | US4672177 Environmental sensor control of a heated fuser |
| 06/09/1987 | US4671648 Image data processing apparatus |
| 06/09/1987 | US4671647 Image forming process control method and apparatus related to control while apparatus is in operational state |
| 06/09/1987 | US4671646 Toner monitor control mechanism |
| 06/09/1987 | US4671645 Driving mechanism for turning a photosensitive drum in an electrophotographic copying machine |
| 06/09/1987 | US4671644 Electrostatic copying apparatus with openable housing |
| 06/09/1987 | US4671643 Controlling method of a copying machine |
| 06/09/1987 | US4671642 Image forming apparatus |
| 06/09/1987 | US4671641 Developing apparatus |
| 06/09/1987 | US4671503 Apparatus for reversely turning side of recording paper |
| 06/09/1987 | US4671309 Device for controlling concentration of a liquid developing machine |
| 06/09/1987 | US4671207 Magnetic brush development apparatus |
| 06/03/1987 | EP0224324A1 Ion projection copier |
| 06/03/1987 | EP0223880A1 Optoelectronic circuit for generating an image contrast signal |
| 06/03/1987 | CN86105094A Copying apparatus |
| 06/02/1987 | US4670780 Method of matching hardcopy colors to video display colors in which unreachable video display colors are converted into reachable hardcopy colors in a mixture-single-white (MSW) color space |
| 06/02/1987 | US4670647 Dirt insensitive optical paper path sensor |
| 06/02/1987 | US4670364 Photomask for electrophotography |
| 06/02/1987 | US4669865 Cooling device for a light source in a copying machine |
| 06/02/1987 | US4669864 Image forming apparatus |
| 06/02/1987 | US4669863 Copying apparatus provided with paper size memory function |
| 06/02/1987 | US4669862 Program controlled image forming apparatus |
| 06/02/1987 | US4669861 Electrophotographic recording apparatus |
| 06/02/1987 | US4669860 Electrophotographic recorder controller |
| 06/02/1987 | US4669859 Developing device |
| 06/02/1987 | US4669858 Copying machine having a capability of reproducing images at different magnifications |
| 06/02/1987 | US4669857 Double dual rate precession scan system |
| 06/02/1987 | US4669856 Copying machine |
| 06/02/1987 | US4669854 Electrostatic charge-removing device having filter |
| 06/02/1987 | US4669853 In a xerographic printing machine |
| 06/02/1987 | US4669852 Developing apparatus |
| 06/02/1987 | US4669717 Recording apparatus |
| 05/27/1987 | EP0223693A2 Plotter toner station |
| 05/27/1987 | EP0223692A2 Registration system for an electrostatic printer/plotter |
| 05/27/1987 | EP0223482A2 Printer mechanism |
| 05/27/1987 | EP0223481A2 Electrographic charge deposition apparatus |
| 05/27/1987 | EP0223339A1 Image forming apparatus |
| 05/26/1987 | US4668598 Multicolor images using an electron beam |
| 05/26/1987 | US4668537 Fixing, rolls, heat resistance, felts, porosity, membranes, fluoropolymers |
| 05/26/1987 | US4668081 Exposure device suitable for use in copying machine |
| 05/26/1987 | US4668079 Electrophotographic copying machine with a function for selecting half-sized copy paper |
| 05/26/1987 | US4668076 Electrostatic copying apparatus with unitized components for ease of maintenance |
| 05/26/1987 | US4668075 Electrostatic copying apparatus |
| 05/26/1987 | US4668074 Device for detecting the remaining amount of developer |
| 05/26/1987 | US4668073 Fixing apparatus |
| 05/26/1987 | US4667951 Original feeding apparatus |
| 05/21/1987 | DE3639351A1 Coordinate input system for copier - has front panel to enter coordinates for area of original to be copied |
| 05/20/1987 | EP0222224A1 Indirect electrostatic duplex printer |
| 05/20/1987 | EP0222120A1 Environmental sensor control device for a heated fuser in a xerographic copier |
| 05/19/1987 | USRE32422 Method and apparatus for producing duplex copies |
| 05/19/1987 | US4667209 Image recording apparatus |
| 05/19/1987 | US4666815 Method for developing electrostatic latent image with non-magnetic toner |
| 05/19/1987 | US4666814 Method for developing electrostatic latent image with non-magnetic toner |
| 05/19/1987 | US4666812 Electrophotographic material with pyrimido-pyridobenzimidazole compound |
| 05/19/1987 | US4666804 Method of and apparatus for image forming |
| 05/19/1987 | US4666801 Method and apparatus for forming a toner image in electrophotographic printing |
| 05/19/1987 | US4666780 Dielectric coating for recording member |
| 05/19/1987 | US4666293 Flexible document platen |
| 05/19/1987 | US4666290 Cartridge loading device for a copying machine |
| 05/19/1987 | US4666289 Electrophotographic copying machine for displaying the size of copy and copy paper |
| 05/19/1987 | US4666288 Image forming apparatus with area selection and confirmation |
| 05/19/1987 | US4666287 Document copiers |
| 05/19/1987 | US4666286 Apparatus for scanning an original |
| 05/19/1987 | US4666285 Electrostatic copying apparatus |
| 05/19/1987 | US4666284 Microfilm copying apparatus |
| 05/19/1987 | US4666283 Electrostatic copying apparatus |
| 05/19/1987 | US4666282 Contamination control for xerographic developing systems |
| 05/19/1987 | US4666281 Image forming apparatus |