Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
11/1993
11/02/1993US5258045 Route selector for sheetlike article
11/02/1993US5257567 Sheet cutting apparatus
10/1993
10/28/1993WO1993021567A1 Thermal print fixing station for an electrophotographic printing device and process for producing it
10/28/1993WO1993021566A1 Electrophotographic printing device for the simultaneous printing of both sides of a substrate
10/28/1993DE4212145A1 Cleaning device for electrophotographic printer or copier recording sheets - uses rotary brushes contacting opposing surfaces of sheet with suction housing for extracting removed dust
10/27/1993EP0567289A1 Media feed and roller device for an electrographic printer
10/27/1993EP0567069A2 Electrophotographic charging device
10/27/1993EP0567023A2 Electrophotographic copier and charging means used therefor
10/27/1993EP0566746A1 Developing device using two-component developer.
10/27/1993EP0432258B1 Transfer apparatus having vacuum holes and method of making such apparatus
10/26/1993US5257377 Process for automatically migrating a subset of updated files from the boot disk to the replicated disks
10/26/1993US5257116 High definition image generating system for image processing apparatus
10/26/1993US5257115 Image recording apparatus using pseudo tone generated images
10/26/1993US5257083 Storage assembly for development stations in an electrostatographic reproduction apparatus
10/26/1993US5257082 Copier with automatic insert feed having an interrupt function
10/26/1993US5257081 Image forming drive having two cover modes and a stapler for stapling a group of content pages and a cover page
10/26/1993US5257080 Image forming apparatus and its discharge system
10/26/1993US5257078 Image heating apparatus regulating shift of endless fixing film
10/26/1993US5257077 Toner dispensing apparatus for a xerographic reproduction machine
10/26/1993US5257076 Toner feeding device capable of signalling need to replenish toner
10/26/1993US5257075 Image forming apparatus
10/26/1993US5257074 Image forming apparatus
10/26/1993US5257073 Corona generating device
10/26/1993US5257072 Discharging device for copying apparatus
10/26/1993US5257071 Pivotal photoconductor belt assembly
10/26/1993US5257070 Selective control of distributed drives to maintain interdocument gap during jam recovery purge
10/26/1993US5257069 Copying machine control system controlling a plurality of copying machines through communication network
10/26/1993US5257068 Clamshell-type electrophotographic duplex printer
10/26/1993US5257064 Copying machine provided with a recirculating document feeder apparatus
10/26/1993US5257047 Control apparatus and method for image-forming system
10/26/1993US5257046 Direct electrostatic printing with latent image assist
10/26/1993US5257045 Ionographic printing with a focused ion stream
10/26/1993US5257037 Compact image forming apparatus with color position adjustment
10/26/1993US5256507 Fusing, cooling, release zones
10/26/1993US5255904 Feeder or image forming apparatus
10/26/1993US5255828 Liquid developer supply system with pump for discharging fixed amounts of liquid developer
10/26/1993CA1323653C Electrostatic proofing of negative color separations
10/20/1993EP0566402A1 Exiting paper deflector apparatus for an image reproduction machine
10/20/1993EP0566299A2 Automatic copier or printer paper tray lock
10/20/1993EP0566298A1 Sheet decurling system
10/20/1993EP0566279A1 Active copy sheet catch and stacking device
10/20/1993EP0566164A2 An image forming apparatus
10/20/1993EP0565761A1 An image forming apparatus provided with self-diagnosis system
10/20/1993CN1022524C Method for charging concave surface of CRT faceplate panel
10/19/1993US5255351 Pulse-width modulation device
10/19/1993US5255177 High-voltage power source control device
10/19/1993US5255171 Colored light source providing intensification of initial source illumination
10/19/1993US5255118 Electrooptic TIR light modulator image bar having electrode length for optimizing spatial frequency response
10/19/1993US5255063 Color copying apparatus with improved start timing of a scanner
10/19/1993US5255062 Image forming apparatus having a removal means for separating developers
10/19/1993US5255061 Image forming apparatus with a first and second lid
10/19/1993US5255060 Fixing apparatus for electrographic recorder
10/19/1993US5255059 Image forming apparatus
10/19/1993US5255058 Liquid developer imaging system using a spaced developing roller and a toner background removal surface
10/19/1993US5255057 Gray scale monocomponent nonmagnetic development system
10/19/1993US5255056 Photoconductor film clamping and tensioning system and method of use
10/19/1993US5255055 Electrostatographic
10/19/1993US5255054 Method and apparatus for converting a conventional copier into an electronic printer
10/19/1993US5255023 Apparatus and method for improved paper marking
10/19/1993US5255018 Image forming apparatus
10/19/1993US5255008 Electrophotographic printer using a continuous form recording sheet
10/19/1993US5254915 Motor control device including an improved braking control arrangement
10/19/1993US5254196 Security of negotiable instruments thru the application of color to xerographic images
10/19/1993US5254165 Image forming apparatus
10/19/1993US5254045 Flat belt driving device
10/19/1993US5253860 Finisher for an image forming apparatus
10/19/1993US5253856 Sheet transport device
10/19/1993US5253854 Sheet feeding apparatus
10/19/1993CA1323395C Toner mass developed control ratio modification system
10/16/1993CA2093500A1 Exiting paper deflector apparatus for an image reproduction machine
10/14/1993WO1993020483A1 Oil reservoir
10/14/1993DE4307145A1 Toner container for supplying toner at developer station with container base body - having toner output opening with at least one opening section which can be selectively opened or closed and with drive shaft extending through container base body
10/14/1993CA2132979A1 Oil reservoir
10/13/1993EP0565328A2 Photoreceptor motion sensor using a segmented photosensor array
10/13/1993EP0565237A1 Electroconductive polyurethane foam
10/13/1993EP0565213A2 An image forming apparatus
10/13/1993EP0565137A2 Page printer
10/13/1993EP0564793A1 Image-forming machine
10/13/1993EP0564711A2 Image forming apparatus having functional redundancy system
10/13/1993EP0564633A1 Image forming apparatus including toner image fixing device using fusing sheets
10/12/1993US5253031 Method of forming a reference pattern for adjusting image density in copying machines
10/12/1993US5253030 Image forming apparatus
10/12/1993US5253028 Image forming apparatus having a plurality of vertically stacked image forming units and providing easily conducted jam clearing and maintenance
10/12/1993US5253027 Image fixing rotatable member and image fixing apparatus with same
10/12/1993US5253026 Fusing apparatus having variable shape fuser roller
10/12/1993US5253025 Apparatus for fixing a toner image, fixing method and electrophotographic recording equipment
10/12/1993US5253024 Fixing apparatus with rectifier element
10/12/1993US5253023 Electrostatographic apparatus without cleaner
10/12/1993US5253022 Image forming apparatus
10/12/1993US5253021 Method and apparatus of transferring toner images made up of small dry particles
10/12/1993US5253020 Image forming apparatus improved in toner supply operation
10/12/1993US5253019 Electrophotographic printing machine
10/12/1993US5253018 Toner image density detecting mechanism for image forming apparatus
10/12/1993US5253017 Image forming apparatus
10/12/1993US5253016 Contaminant control for scavengeless development in a xerographic apparatus
10/12/1993US5253015 Sheet load system for image forming apparatus
10/12/1993US5253014 Image forming apparatus including a controller for controlling image forming conditions in accordance with normalized differences in detected densities
10/12/1993US5253013 Image recording apparatus having releasable fixing device
10/12/1993US5252996 Electrophotographic recording apparatus and method capable of recording both characters and solid black picture images
10/12/1993US5252995 Color boundary enhancement in a multi-color electrostatic printer
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