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