| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
|---|
| 08/30/1977 | US4045165 Contact heat fixing device |
| 08/30/1977 | US4045164 Use of silicone oil as a polyethylene oxidation retardant in a toner image fusing apparatus |
| 08/30/1977 | US4045163 Heated fuser release agent container |
| 08/30/1977 | US4045135 Electrophotographic copying apparatus with retractable image transfer roller means |
| 08/30/1977 | US4045134 Photosensitive member for use in electrophotographic apparatus and method of manufacturing the same |
| 08/30/1977 | US4044719 Developing apparatus in electro-copying machines |
| 08/30/1977 | US4044718 Electrostatic fountain developer |
| 08/30/1977 | US4044671 Duplicating apparatus employing modulator screen cylinder |
| 08/23/1977 | US4044385 Printing plate production apparatus |
| 08/23/1977 | US4044232 Electronic copy selection controls for a document reproduction machine |
| 08/23/1977 | US4043747 Pressure heat fixing device |
| 08/23/1977 | US4043667 Method and system for printing photographs |
| 08/23/1977 | US4043666 Original sheet carrying and illuminating device for use in electrophotographic copying machine |
| 08/23/1977 | US4043665 Copier document handler |
| 08/23/1977 | US4043664 Interlinear feeder for copying machine |
| 08/23/1977 | US4043661 Enlarger-printer |
| 08/23/1977 | US4043658 Electrophotographic photosensitive member |
| 08/23/1977 | US4043657 Blade for metering liquid developer |
| 08/23/1977 | US4043656 Transparency copying machine |
| 08/23/1977 | US4043550 Improved registration means for automatic document handling apparatus |
| 08/23/1977 | US4043298 Magnetic toner scavenging system |
| 08/23/1977 | US4043293 Developability regulating apparatus |
| 08/23/1977 | US4043233 Method of preventing multi-sheet feeding |
| 08/23/1977 | US4043052 Method and apparatus for fixing toner images |
| 08/16/1977 | US4042962 Composite information operating method and apparatus |
| 08/16/1977 | US4042939 Printer/plotter style system for confined installation and method |
| 08/16/1977 | US4042874 High-voltage a.c. power supply with automatically variable d.c. bias current |
| 08/16/1977 | US4042804 Roll fuser apparatus |
| 08/16/1977 | US4041903 Developing device for use in electrophotography |
| 08/16/1977 | US4041902 Filter apparatus |
| 08/16/1977 | US4041901 Apparatus for electrostatic printing or coating and developer mix circulating system |
| 08/09/1977 | US4041312 Apparatus for electrostatically charging an electrophotographic film |
| 08/09/1977 | US4040828 Multicolor imaging method and imaged member employing combinations of transparent toner and colorant |
| 08/09/1977 | US4040827 Latent electrostatic image, liquid developer applicator roll |
| 08/09/1977 | US4040737 Method and arrangement for eliminating ghost image |
| 08/09/1977 | US4040735 Apparatus for microfilm re-enlargement |
| 08/09/1977 | US4040733 Variable magnification slitwise exposure process and apparatus therefor for use with electrophotographic copying machine |
| 08/09/1977 | US4040732 Photoconductor belt and drum arrangement for photocopying apparatus |
| 08/09/1977 | US4040731 Electrophotographic apparatus having a screen-type photoconductive drum |
| 08/09/1977 | US4040616 Sheet turn around/inverter |
| 08/09/1977 | US4040615 Original discharging device for copiers |
| 08/09/1977 | US4040387 Electrostatic photographic copying apparatus |
| 08/09/1977 | US4040386 Retractable edge seals for electrostatographic development systems |
| 08/09/1977 | US4040383 Fuser roll lubricator-cleaner |
| 08/09/1977 | US4040157 Drum support apparatus |
| 08/02/1977 | US4039831 Two color xeroradiography development |
| 08/02/1977 | US4039830 Electrostatic x-ray image recording device with mesh-base photocathode photoelectron discriminator means |
| 08/02/1977 | US4039770 Interface system to control flash lamp |
| 08/02/1977 | US4039257 Pretransfer corotron switching |
| 08/02/1977 | US4039102 Developer door with use counter on door |
| 08/02/1977 | US4038943 Signal amplification by charging and illuminating a partially developed latent electrostatic image |
| 08/02/1977 | US4038916 Electrostatic imaging apparatus |
| 07/26/1977 | USRE29323 Electrophotographic copying apparatus |
| 07/26/1977 | US4038594 Distortionless sine wave amplification |
| 07/26/1977 | US4038593 Regulated high voltage ac power supply with regulated d.c. bias current |
| 07/26/1977 | US4038546 Cleaning apparatus for a corona generating device |
| 07/26/1977 | US4038545 Electrostatic recording process and ionizing radiation image recording method employing the same |
| 07/26/1977 | US4038544 Apparatus and method for developing an electrostatic latent image |
| 07/26/1977 | US4038026 Electrophotographic fusing apparatus |
| 07/26/1977 | US4037952 Apparatus for liquid development of cut sheet electrostatographic copies |
| 07/19/1977 | US4036972 Analgesics and hypotensive agents |
| 07/19/1977 | US4036556 Preconditioning image transfer areas in document reproduction machines |
| 07/19/1977 | US4036488 Channel receptacle tray for finished photocopies |
| 07/19/1977 | US4036175 High speed development technique |
| 07/12/1977 | US4035750 Electrophotographic apparatus having improved photoconductor regenerative structure and procedure |
| 07/12/1977 | US4035612 Circuit for detecting trouble in electric lines connecting relatively movable circuits |
| 07/12/1977 | US4035310 Styrene-vinyl, styrene-acrylate copolymers |
| 07/12/1977 | US4035140 Fixing device in an electrophotographic copying machine |
| 07/12/1977 | US4035075 Image scanning system for copy machines |
| 07/12/1977 | US4035073 Duplex reproduction machine |
| 07/12/1977 | US4035072 Programmable controller for controlling reproduction machines |
| 07/12/1977 | US4035071 Developing process and apparatus for electrophotography |
| 07/12/1977 | US4035070 Apparatus and method for optical generation of a structured charge-discharge pattern on a photoreceptor |
| 07/12/1977 | US4035069 Exposure and development system for electrophotography |
| 07/12/1977 | US4034977 Detaching device for a sheet-shaped copy support |
| 07/12/1977 | US4034709 Developer roll |
| 07/12/1977 | US4034706 Dual release agent cu-viton fuser |
| 07/12/1977 | US4034701 Particle dispenser |
| 07/05/1977 | US4034221 Charging device for automatic copying apparatus |
| 07/05/1977 | US4034189 Device for heat fixation |
| 07/05/1977 | US4034188 Heat fixing device for copying machine |
| 07/05/1977 | US4034186 Method and arrangement for preventing sheets from charring in copying machines |
| 07/05/1977 | US4033694 Copier document ejector |
| 07/05/1977 | US4033692 Multi-mode reproducing machine |
| 07/05/1977 | US4033691 Variable magnification reproducing apparatus |
| 07/05/1977 | US4033689 Compact optical system for an electrostatic photographic copying apparatus |
| 07/05/1977 | US4033688 Color copying apparatus |
| 07/05/1977 | US4033687 Cathode ray tube pickup device |
| 07/05/1977 | US4033578 Stack elevating apparatus |
| 07/05/1977 | US4033575 Automatic sheet feed and delivery apparatus |
| 07/05/1977 | US4033443 Logic circuit for grey-tone printer |
| 07/05/1977 | US4033294 Developer mixing and transporting auger for magnetic brush developing apparatus |
| 07/05/1977 | US4033293 Developing device of an electrophotographic copying machine |
| 07/05/1977 | US4033292 Apparatus for developing latent electrostatic images |
| 06/28/1977 | US4032978 Pseudo halftone print generator and method |
| 06/28/1977 | US4032746 Control system for a fusing apparatus |
| 06/28/1977 | US4032231 Multiple range variable magnification reproduction machine using three-dimensional cam |
| 06/28/1977 | US4032227 Toner concentration control apparatus |
| 06/28/1977 | US4032225 Copying machines |
| 06/28/1977 | US4032135 Apparatus for individually removing sheets from a stack |