| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 04/19/1977 | US4019054 Apparatus for fixing toner images |
| 04/19/1977 | US4019052 Electrophotographic x-ray device |
| 04/19/1977 | US4019024 Roller for fixing electrophotographic toner images and method of producing the same |
| 04/19/1977 | US4018555 Cleaning apparatus for roll fuser |
| 04/19/1977 | US4018524 Construction for use with an electrophotographic copying machine of wet developing type |
| 04/19/1977 | US4018523 Reproducing apparatus and process for forming multiple copies of a document |
| 04/19/1977 | US4018522 Color electrophotographic copying machine |
| 04/19/1977 | US4018187 Grooved magnetic brush roll |
| 04/12/1977 | USRE29179 Reproduction apparatus incorporating alternate redevelopment and reimaging cycles for multiple copies |
| 04/12/1977 | US4017891 Method and equipment for line-by-line recording of color component images on a reproduction carrier |
| 04/12/1977 | US4017648 Toner agitation through microfield donor |
| 04/12/1977 | US4017181 Copy medium carrier |
| 04/12/1977 | US4017176 Machine for color reprography, intended for producing color separations of an original |
| 04/12/1977 | US4017175 Apparatus for preventing successive jamming of copy sheets in copying apparatus |
| 04/12/1977 | US4017174 Developer assembly support |
| 04/12/1977 | US4017173 Copying apparatus for copying a plurality of original surfaces with a single scan |
| 04/12/1977 | US4017172 Document feeding apparatus |
| 04/12/1977 | US4017171 Apparatus for making copies of multi-colored originals |
| 04/12/1977 | US4017170 Electrophotographic device |
| 04/12/1977 | US4017169 Copy paper transporting unit for use in electro-photographic copying apparatus |
| 04/12/1977 | US4017067 Transfer-fusing speed compensation |
| 04/12/1977 | US4017065 Transfer-fusing speed compensation |
| 04/12/1977 | US4017005 Corrugated discharge control device for a dispenser |
| 04/12/1977 | US4016813 Electrostatic line printer |
| 04/05/1977 | US4016549 Scanning and selection methods and apparatus therefor |
| 04/05/1977 | US4016529 Body detecting device |
| 04/05/1977 | US4015892 Optical scanning system for slitwise exposure |
| 04/05/1977 | US4015561 Anti-gravitational cascade development for electrostatic processors |
| 04/05/1977 | US4015523 Method and apparatus for feeding and printing documents |
| 03/29/1977 | US4015103 Fuser conveyor belt |
| 03/29/1977 | US4015027 Electrophotographic toner transfer and fusing method |
| 03/29/1977 | US4014697 Electrography |
| 03/29/1977 | US4014694 Apertured screens |
| 03/29/1977 | US4014693 Electrography, xerography |
| 03/29/1977 | US4014609 Programmable controller for controlling reproduction machines |
| 03/29/1977 | US4014608 Developing apparatus for electrophotographic color copying apparatus |
| 03/29/1977 | US4014607 Removable screening system for a transparency reproduction machine |
| 03/29/1977 | US4014606 Reproduction machine with textured transfer roller |
| 03/29/1977 | US4014605 Transfer system with tailored illumination |
| 03/29/1977 | US4014538 Sheet separating device in electrostatic recording apparatus |
| 03/29/1977 | US4014291 Image developing system |
| 03/29/1977 | US4014233 Apparatus for severing a sheet of material from a web |
| 03/29/1977 | US4014065 Magnetic developer removal system |
| 03/22/1977 | US4014031 Electrophotographic typesetting method and apparatus therefor |
| 03/22/1977 | US4014030 Half-tone imaging with flying spot scanner system |
| 03/22/1977 | US4013871 Image fixing roll for electrophotography |
| 03/22/1977 | US4013400 Cleaning apparatus for a heat and pressure fuser |
| 03/22/1977 | US4013361 Optical apparatus and reproducing machine |
| 03/22/1977 | US4013359 Electrostatic copier including means for detaching paper from a photoconductor |
| 03/22/1977 | US4013358 Device for adjusting starting position for transfer-type electrophotographic reproducing apparatus having belt-like photosensitive member |
| 03/22/1977 | US4013357 Copying machine in which, paper jamming at copying paper cutting mechanism is prevented |
| 03/22/1977 | US4013356 Apparatus for developing electrostatic images with liquid toner |
| 03/22/1977 | US4013355 Notch filter for color transparency copying machines |
| 03/22/1977 | US4013354 Apparatus for separating transfer material in an electrostatic copying device |
| 03/22/1977 | US4013348 Optical system for reproduction |
| 03/22/1977 | US4013285 Copying machine |
| 03/22/1977 | US4013158 Electrographic segment electrode clamping assembly |
| 03/22/1977 | US4013041 Self-compensating photoconductor web |
| 03/15/1977 | US4012776 Luminescent screen laser scanning technique |
| 03/15/1977 | US4012666 Method of and device for the removal of electrostatic charges |
| 03/15/1977 | US4012250 Softenable layer over a dye transfer layer-electrical |
| 03/15/1977 | US4012142 Copying machine |
| 03/15/1977 | US4012140 Copier document loading system |
| 03/15/1977 | US4012139 Electrostatic copying apparatus having copy paper cut length control |
| 03/15/1977 | US4012138 Electrostatic photographic copying apparatus |
| 03/15/1977 | US4012137 Optical system having a rotating screen |
| 03/15/1977 | US4012122 Liquid crystalline platen for an electrophotographic printing machine |
| 03/15/1977 | US4012032 Document reproduction having output means with plural outputs operable in a plurality of modes |
| 03/15/1977 | US4011952 Manual sorter |
| 03/15/1977 | US4011834 Touchdown electrostatic development apparatus |
| 03/15/1977 | US4011831 Oil metering blade loading assembly |
| 03/08/1977 | US4011568 Electrophotographic camera |
| 03/08/1977 | US4011353 Apparatus for forming a uniform liquid film on a roller |
| 03/08/1977 | US4011012 Operation control device for copying apparatus |
| 03/08/1977 | US4010912 Apparatus for collecting webs of photographic paper or the like |
| 03/08/1977 | US4010882 Sprocket drive and stripper arrangement for computer form feeder apparatus |
| 03/01/1977 | US4010288 Method of preventing evaporation of liquid on an image-bearing member |
| 03/01/1977 | US4010031 Multilayer, transparent electrode and blocking layer, photoconductive layer opposed to dielectric recorder |
| 03/01/1977 | US4009958 Belt support structure in copying machine |
| 03/01/1977 | US4009957 Copy paper feed system |
| 03/01/1977 | US4009956 Electrostatic or xerographic copying or duplicating machine with built-in arrangement for cutting a sheet along a selected line or lines |
| 03/01/1977 | US4009955 Copying apparatus for sheet originals and thicker originals |
| 03/01/1977 | US4009954 Electrostatic copier |
| 03/01/1977 | US4009953 Fixing unit for electrostatic copiers |
| 03/01/1977 | US4009877 Document transport device |
| 02/22/1977 | US4008957 Reproduction machine control |
| 02/22/1977 | US4008956 Document handling system for pre-collation copying |
| 02/22/1977 | US4008955 Fuser assembly for an electrophotograhic copying machine |
| 02/22/1977 | US4008954 Device for extinguishing unnecessary electrostatic charge in electrophotographic copier |
| 02/22/1977 | US4008686 Developing device for use in electrophotography |
| 02/22/1977 | US4008612 Liquid quantity detecting device |
| 02/15/1977 | US4007986 Copying apparatus |
| 02/15/1977 | US4007984 Method and apparatus for handling a belt of photoconductive material |
| 02/15/1977 | US4007981 Dual mode electrostatographic printing machine |
| 02/15/1977 | US4007707 Xerographic development apparatus having a large reservoir for controlled flow through a narrow development zone |
| 02/08/1977 | US4007489 Method and apparatus for creating color copies of an original by an electrostatic charging process |
| 02/08/1977 | US4007442 Intermixed line heights and blank line formation in a buffered printer |
| 02/08/1977 | US4007326 Electronic copy analysis |
| 02/08/1977 | US4007044 Color electrophotographic process |
| 02/08/1977 | US4006986 Image recording apparatus for electrophotographic film |