| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 04/11/1989 | US4821067 Microfilm reader-printer having an image fermation device |
| 04/11/1989 | US4821066 Nonimpact printer |
| 04/11/1989 | US4821065 Recording apparatus having controllable recording beam states |
| 04/11/1989 | US4821064 For stripping copy sheets from the fuser roller |
| 04/11/1989 | US4821063 Image forming apparatus |
| 04/11/1989 | US4821062 Integrated assembly of thermostat and thermistor in fixing device of image reproduction machine |
| 04/11/1989 | US4821052 Flash fusing apparatus for reducing occurrence of spots on recording paper |
| 04/11/1989 | US4820904 Electrical contacting device for fusing roller |
| 04/11/1989 | CA1252506A1 Ion projection copier |
| 04/11/1989 | CA1252325A1 Multiple magnification mode copying apparatus |
| 04/06/1989 | WO1989003066A1 Multi-color printing method for container |
| 04/06/1989 | WO1989003065A1 Electronic reproduction apparatus with highlighting color |
| 04/05/1989 | EP0310209A1 Image forming device |
| 04/05/1989 | EP0310044A2 Developer supply system |
| 04/05/1989 | EP0309588A1 Method of multicolor printing metal containers and metal sheets |
| 04/05/1989 | EP0309586A1 Developing device |
| 04/05/1989 | CN2035498U Paper rubbing roll for duplicator |
| 04/04/1989 | US4819145 Direct current power unit |
| 04/04/1989 | US4819029 Copying machine capable of producing a copy with a filing margin |
| 04/04/1989 | US4819028 Electrophotographic recording apparatus for forming a multicolor image |
| 04/04/1989 | US4819027 Developing apparatus |
| 04/04/1989 | US4819024 Image-forming apparatus having shearing device for cutting image-wise exposed photosensitive web |
| 04/04/1989 | US4819023 Automatic document feeder for automatically feeding a plurality of stacks of originals |
| 04/04/1989 | US4819022 Automatic exposure device for copying machine |
| 04/04/1989 | US4819021 Copier on-line variable tab cutter |
| 04/04/1989 | US4819020 Fixing roller and its manufacturing process |
| 04/04/1989 | US4819019 Recording apparatus |
| 04/04/1989 | US4819013 Ion generation compensation |
| 04/04/1989 | US4817933 Document handling apparatus |
| 04/04/1989 | CA1252146A1 Copier adjustment method and apparatus |
| 04/04/1989 | CA1251984A1 Anodized electrostatic imaging surface |
| 03/30/1989 | DE3730454A1 Vorrichtung zum pneumatischen einfuellen von toner aus einem transportbehaelter in einen tonervorratsbehaelter Apparatus for pneumatic filling toner from a transportbehaelter in a tonervorratsbehaelter |
| 03/29/1989 | EP0309191A2 Copying with auto sort/stack selection |
| 03/29/1989 | EP0309175A2 Reversible auto document feeder |
| 03/29/1989 | EP0308491A1 Dynamic process control for electrostatographic machines. |
| 03/29/1989 | EP0308463A1 Focusing for optical print heads |
| 03/29/1989 | EP0308431A1 Device enabling the clean replacement of a toner container in a toner transfer system of a non-mechanical printer or copier. |
| 03/29/1989 | EP0308429A1 Co- and counter-rotating development system for an electro-photographic installation. |
| 03/29/1989 | EP0308405A1 Producing images by ionography |
| 03/28/1989 | US4816924 Laser printer with toner image density control |
| 03/28/1989 | US4816877 Refillable toner cartridge and method of manufacture thereof |
| 03/28/1989 | US4816875 Slit illumination system for copying machine and the like |
| 03/28/1989 | US4816872 Automatic copying machine |
| 03/28/1989 | US4816871 Charging control apparatus for image carrier |
| 03/28/1989 | US4816870 Developing device for copier and others |
| 03/28/1989 | US4816869 Developing apparatus for applying different color toners |
| 03/28/1989 | US4816867 Electrophotographic copying machine |
| 03/28/1989 | US4816866 Image processing apparatus |
| 03/28/1989 | US4816865 Document conveying apparatus |
| 03/28/1989 | US4816864 Programmable copying apparatus |
| 03/28/1989 | US4816863 Exposure control system for continuous tone electrophotographic film |
| 03/28/1989 | US4816845 Image forming apparatus having a stepping motor with selectively excited coils |
| 03/28/1989 | US4816844 Superimposed image forming apparatus |
| 03/28/1989 | US4815724 Sheet feeding mechanism |
| 03/28/1989 | US4815378 Method and device for printing images on halves of both sides of sheets |
| 03/28/1989 | CA1251827A1 Multicolor toner images in electrography |
| 03/23/1989 | WO1989002616A1 Device for pneumatically filling a toner reservoir with toner from a transport container |
| 03/23/1989 | WO1989002615A2 Electrophotographic method and apparatus |
| 03/23/1989 | WO1989002576A1 Platen arrangement for hot melt ink jet apparatus |
| 03/23/1989 | DE3830811A1 Image recording system |
| 03/22/1989 | EP0308185A2 A charging device |
| 03/22/1989 | EP0308121A1 Fuser members |
| 03/22/1989 | EP0308047A2 Copying system |
| 03/22/1989 | EP0307994A1 An exposure device with an aging correction system for a LED printer |
| 03/22/1989 | EP0307942A2 Mechanisms in image recording apparatus |
| 03/22/1989 | EP0307540A1 Image transfer device |
| 03/21/1989 | US4814834 Electrophotographic apparatus |
| 03/21/1989 | US4814833 Document size detecting device |
| 03/21/1989 | US4814831 Control system for a copier |
| 03/21/1989 | US4814825 Multiple speed sheet inverting and discharge |
| 03/21/1989 | US4814824 Image duplicating apparatus |
| 03/21/1989 | US4814823 Image forming apparatus |
| 03/21/1989 | US4814822 Method and apparatus for automatic "two-up" copying with intermediate latent image copiers |
| 03/21/1989 | US4814821 Image-forming device |
| 03/21/1989 | US4814820 Electrostatic latent image developing apparatus |
| 03/21/1989 | US4814819 Heat-fixing apparatus |
| 03/21/1989 | US4814818 Developer layer forming apparatus |
| 03/21/1989 | US4814817 Image forming device with separable units |
| 03/21/1989 | US4814816 Developing device |
| 03/21/1989 | US4814815 Image generating device having a reflecting plate for eliminating charge on a portion of the photoreceptor of an electrophotographic copying machine |
| 03/21/1989 | US4814798 Combined electrographic printer, copier, and telefax machine with duplex capability |
| 03/21/1989 | US4814797 Apparatus and method for controlling color dot size in multicolor image |
| 03/21/1989 | US4814796 Direct electrostatic printing apparatus and toner/developer delivery system therefor |
| 03/21/1989 | US4814792 Lateral registration adjusting device for use in a laser beam printer |
| 03/21/1989 | US4814667 Light emitting diode array having uniform illuminance distribution |
| 03/21/1989 | US4814630 Document illuminating apparatus using light sources A, B, and C in periodic arrays |
| 03/21/1989 | US4813868 Image fixing method |
| 03/21/1989 | US4813612 Paper feeding device |
| 03/21/1989 | US4813531 Developer transport apparatus |
| 03/21/1989 | US4813372 Toner image fixing apparatus |
| 03/16/1989 | DE3828583A1 Image prodn. unit for photocopier, printer |
| 03/15/1989 | EP0307022A1 Transfer foller for electrostatically transferring a developer image and device wich comprises one or more such transfer rollers |
| 03/15/1989 | EP0306955A2 Original document size detecting arrangement |
| 03/15/1989 | EP0306618A1 Developing apparatus |
| 03/14/1989 | US4812900 Original reading apparatus with light source switching without a switching circuit |
| 03/14/1989 | US4812881 Automatic image-density control system |
| 03/14/1989 | US4812877 Copying apparatus with multiple copy modes |
| 03/14/1989 | US4812876 Motor control device for a copying machine |
| 03/14/1989 | US4812875 Electrophotographic copying machine having an editorial function |
| 03/14/1989 | US4812874 Image forming apparatus capable of designating area to be copied of original |