Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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11/24/1992 | US5166737 Transport guide member for guiding transfer sheets |
11/24/1992 | US5166736 Electrophotographic printing apparatus with pivotable paper buffer and pivotable guide member |
11/24/1992 | US5166735 Sheet buckle sensing |
11/24/1992 | US5166734 Imaging system including pre-transfer discharge |
11/24/1992 | US5166733 Blade and seal for preventing migration of toner particles from a developer roll in an electrophotographic printer |
11/24/1992 | US5166732 Developer agitating method and developer agitating apparatus |
11/24/1992 | US5166731 Developing unit having a rotation shaft and sealing member |
11/24/1992 | US5166730 Image forming apparatus having automatic initial adjustment system |
11/24/1992 | US5166729 Toner concentration sensing apparatus |
11/24/1992 | US5166728 Electrophotographic printer having a thermal conductive member interposed between cleaning and heat fusing means |
11/24/1992 | US5166709 Electron DC printer |
11/24/1992 | US5166704 Laser writing device for image forming equipment |
11/24/1992 | US5166524 Element, device and associated method for capturing a latent radiographic image |
11/24/1992 | US5166472 Developing device having a porous plate |
11/24/1992 | US5166031 Material package for fabrication of fusing components |
11/24/1992 | US5165679 Sheet material conveyor |
11/24/1992 | US5165678 Paper feed device |
11/24/1992 | US5165677 Intermediate paper feeding device for a copier operable in a two-side copy mode |
11/24/1992 | US5165675 Control means for guide members in an intermediate tray in a duplex copier |
11/22/1992 | CA2069037A1 Led array head type electrophotographic recording apparatus |
11/19/1992 | EP0514179A2 Sheet handling assembly |
11/19/1992 | EP0514168A2 Developer replenishing cartridge and developer receiving apparatus within which such cartridge is mounted |
11/19/1992 | EP0514127A2 Electrophotographic printer |
11/19/1992 | EP0513825A2 Image forming system and process cartridge mountable on same |
11/19/1992 | EP0513822A2 Fixing roll |
11/19/1992 | EP0513820A2 Conditioning roller and method of operation for use with a photoconductive drum in an electrophotographic color printer |
11/19/1992 | EP0513819A2 Electrostatically assisted transfer roller and method for directly transferring liquid toner to a print medium |
11/19/1992 | EP0513754A1 Sheet post-processing apparatus and image forming apparatus using same |
11/19/1992 | EP0513682A2 Image formation device |
11/19/1992 | EP0513549A2 Equipment control apparatus |
11/19/1992 | EP0513547A2 Electrophotographic recording apparatus |
11/19/1992 | EP0513341A1 Migration imaging method and apparatus using it |
11/19/1992 | EP0513195A1 Anti-photographic/photocopy imaging process and product made by same |
11/19/1992 | EP0513009A1 Arrangement for the lateral positioning of a recording substrate in a printing or copying device. |
11/19/1992 | DE4216366A1 Electrophotographic pressure fixing equipment giving mat fixed image - using e.g. roller having coating system with specified visco-elastic properties |
11/17/1992 | US5165074 Means and method for controlling raster output scanner intensity |
11/17/1992 | US5164845 Image reading apparatus |
11/17/1992 | US5164842 Job/page proofing for electronic printers |
11/17/1992 | US5164783 Image forming apparatus for the synchronizing of laser writer with photosensitive body to prevent time lag |
11/17/1992 | US5164782 Electrophotographic copying apparatus |
11/17/1992 | US5164781 Color image electrophotographic apparatus for printing long-size copy images |
11/17/1992 | US5164780 Image forming apparatus having developer carrying member with surface layer of defined load curve |
11/17/1992 | US5164779 Image forming apparatus with dual voltage supplies for selectively charging and discharging an image bearing member |
11/17/1992 | US5164778 Image forming apparatus with ozone detection and deodorizer |
11/17/1992 | US5164777 Belt support and tracking apparatus |
11/17/1992 | US5164776 Apparatus and method for correcting the voltage on a photoconductive device |
11/17/1992 | US5164775 Toner monitor system for development mixture control in electrostatographic apparatus |
11/17/1992 | US5164773 Developing device used in electrophotographic field |
11/17/1992 | US5164772 Image forming apparatus |
11/17/1992 | US5164771 Image forming apparatus which adjusts illumination levels independently for test samples and for originals |
11/17/1992 | US5164770 Image forming apparatus having feeding error detection and feeding error display |
11/17/1992 | US5164769 Method and apparatus for controlling data communication in a copying system |
11/17/1992 | US5164768 Method and apparatus for converting a conventional copier into an electronic printer |
11/17/1992 | US5164767 Image forming system having external signal generating means |
11/17/1992 | US5164746 Electrophotographic printer |
11/17/1992 | US5164745 Image forming apparatus having laser timing control using beam detection |
11/17/1992 | US5164570 Image recording apparatus |
11/17/1992 | US5163670 Dual bin paper feed tray for an image reproduction machine such as a printer or copier |
11/17/1992 | US5163666 Self-adjusting closed-loop friction feeder |
11/17/1992 | CA1310343C Document handler vacuum belt platen transport system |
11/12/1992 | WO1992019938A1 Apparatus for information transfer |
11/12/1992 | CA2086937A1 Apparatus for information transfer |
11/11/1992 | EP0512924A2 Optical exposure system for color video printer |
11/11/1992 | EP0512544A2 High voltage power supply control apparatus |
11/11/1992 | EP0512215A2 Developing device |
11/11/1992 | EP0512182A1 Aid device for photocopying books |
11/11/1992 | EP0512150A2 Apparatus and method for gray and edge enhancement |
11/11/1992 | EP0512103A1 Recirculating document feeder. |
11/11/1992 | EP0332669B1 Device for pneumatically filling a toner reservoir with toner from a transport container |
11/11/1992 | EP0126165B2 Apparatus for controlling toner concentration in developer |
11/10/1992 | US5163075 Contrast enhancement of electrographic imaging |
11/10/1992 | US5162899 Color data correction apparatus ultilizing neural network |
11/10/1992 | US5162874 Electrophotographic machine having a method and apparatus for measuring toner density by using diffuse electromagnetic energy |
11/10/1992 | US5162860 Color image forming apparatus controlling glossiness of an image |
11/10/1992 | US5162857 Sheet conveyer having a sheet aligner |
11/10/1992 | US5162856 Abrasive, polishing and friction-reducing agent and means for applying the agent on an image carrier of an image forming apparatus |
11/10/1992 | US5162855 Image forming apparatus having temperature sensor for estimating the off time of the fuser as related to the platen glass temperature |
11/10/1992 | US5162854 Image forming apparatus having at least two toning stations |
11/10/1992 | US5162853 Multiple color copying apparatus having a copy paper color detecting device |
11/10/1992 | US5162852 Image forming apparatus having exchangeable developing device |
11/10/1992 | US5162851 Braking system for image formation apparatus |
11/10/1992 | US5162850 Image forming apparatus using a linear equation to sense surface potential |
11/10/1992 | US5162849 Image forming apparatus having a developer deterioration detecting device |
11/10/1992 | US5162848 Toner empty detecting system |
11/10/1992 | US5162847 Image forming apparatus |
11/10/1992 | US5162846 Cover control mechanism |
11/10/1992 | US5162845 Image forming apparatus |
11/10/1992 | US5162821 Color image forming apparatus |
11/10/1992 | US5162820 Electrophotographic image forming method |
11/10/1992 | US5162635 Heater |
11/10/1992 | US5162634 Image fixing apparatus |
11/10/1992 | US5162608 Developing process and apparatus using a magnetic roller including a sleeve having an electret layer |
11/10/1992 | US5162179 Layered imaged configuration with an overcoating layer |
11/10/1992 | US5161796 Transfer paper separating device |
11/10/1992 | US5161795 Device and method for controlling a sorter |
11/05/1992 | DE4213236A1 Electrostatic photocopier with endless band image transfer mechanism - has image forming developing transfer and fixing units built as combined space-saving assembly |
11/05/1992 | DE4207136A1 Scanning sorting and binding photocopied information - using code marks on confidential data read by photosensor to route copies to separate classified and non-classified stations |
11/04/1992 | EP0511685A1 Electrostatic copying apparatus |
11/04/1992 | EP0511678A2 Image forming apparatus |
11/04/1992 | EP0404769B1 Device for flattening single sheets in non-mechanical printers and photocopy machines |