Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
06/1993
06/23/1993EP0547853A2 A raster output scanner for a multistation xerographic printing system
06/23/1993EP0547837A2 Document copy authentication
06/23/1993EP0547788A1 Removable set retaining system for copy sheets
06/23/1993EP0547627A2 Electric charge supplying device and system employing the same
06/23/1993EP0547620A1 Two-phase ferroelectric-ferromagnetic composite and carrier therefrom
06/23/1993EP0547613A1 An image forming apparatus capable of forming images side by side
06/23/1993EP0547612A2 A light amount controller for use in an image forming apparatus
06/23/1993EP0547611A2 Image forming apparatus capable of changing the surface potential of a photosensitive member
06/23/1993EP0547348A2 Electrophotographic color printer and method
06/23/1993EP0547238A1 Developing device using a one-pack developing agent
06/23/1993EP0513195A4 Anti-photographic/photocopy imaging process and product made by same
06/23/1993CN2136994Y Detecting instrument for high-pressure chamber of copier
06/23/1993CN1073534A Process cartridge and image forming system
06/23/1993CN1073464A Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith
06/22/1993US5222191 Fuzzy hardware system
06/22/1993US5222076 Data communication apparatus and method with low power standby mode
06/22/1993US5221973 Method and apparatus for exercising diagnostic functionality in product extensions
06/22/1993US5221954 Single pass full color printing system using a quad-level xerographic unit
06/22/1993US5221953 Copying apparatus including a sorter with a sheet binding function
06/22/1993US5221952 Means for separating image recording medium in electrophotographic recording apparatus
06/22/1993US5221951 Sheet-feeding apparatus having sheet storing means with sheet removal from either side
06/22/1993US5221950 Device for correcting for corrugation induced in a sheet as a result of passing through transport nips
06/22/1993US5221949 Feeding timing control for an image forming apparatus
06/22/1993US5221948 For applying an offset preventing liquid to a fuser member
06/22/1993US5221947 Internally heated roller assembly for toner image fixing apparatus
06/22/1993US5221946 Image forming apparatus
06/22/1993US5221945 Toner cartridge having an air passageway
06/22/1993US5221944 Liquid electrophotographic method and an apparatus therefor
06/22/1993US5221943 Image forming apparatus
06/22/1993US5221200 In a reproduction machine
06/17/1993DE4241502A1 Sheet feed mechanism for laser printer, copier or facsimile device - uses operation of sheet feed rollers at higher transport velocity to reduce spacing between sheets
06/16/1993EP0547028A1 Image forming apparatus
06/16/1993EP0546953A2 Two component developing apparatus in a printer
06/16/1993EP0546722A2 Sheet registration and feed apparatus
06/16/1993EP0546717A2 Sheet curl control apparatus
06/16/1993EP0546631A1 Printing device
06/16/1993EP0546559A2 Magnet roll
06/16/1993EP0546556A2 Electrophotographic printing machine
06/16/1993EP0546545A2 Image heating apparatus changing set temperature in accordance with temperature of heater
06/16/1993EP0546541A2 Developing bias power unit for use in an image forming apparatus
06/16/1993EP0546504A2 Electrostatic recording apparatus with constant recording gap
06/16/1993EP0546495A2 Fixing heater and method of manufacturing fixing heater
06/16/1993EP0546304A2 Process for printing on a surface of an object
06/16/1993EP0546195A1 Original plate for lithography of electrophotographic type
06/15/1993US5220481 Composite to enable contact electrostatic voltage sensing
06/15/1993US5220412 Color signal converting circuit
06/15/1993US5220396 Sheet separating mechanism
06/15/1993US5220395 Image forming apparatus capable of indicating orientations for setting original documents
06/15/1993US5220394 Copying apparatus having controller for producing book-type copies
06/15/1993US5220393 Copying apparatus including an auxiliary frame
06/15/1993US5220392 Electrophotographic printer
06/15/1993US5220389 Image forming apparatus having a controlled fixing means
06/15/1993US5220388 Method of and apparatus for transferring toner images
06/15/1993US5220387 Transfer unit of an image forming apparatus
06/15/1993US5220386 Image forming apparatus having cleanable transfer material carrying means
06/15/1993US5220385 Process cartridge for electrographic apparatus
06/15/1993US5220384 Liquid developer based imaging machine using a developing electrode
06/15/1993US5220383 Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier
06/15/1993US5220382 Development apparatus having a cross-mixing auger
06/15/1993US5220381 Electrophotographic image forming apparatus with process cartridge
06/15/1993US5220380 Control system for copying machines with improved communication function for centralized control unit
06/15/1993US5220379 Color image forming apparatus
06/15/1993US5220373 Electrophotographic process control device using a neural network for estimating states of the device
06/15/1993US5220357 Image forming method and apparatus
06/15/1993US5220129 Developing device used in electrophotographic field
06/15/1993US5219695 Image forming method
06/15/1993US5219612 Coupling vinyl fluoride-hexafluoropropylene copolymer with substrate; metal oxide fillers
06/15/1993US5219159 Translating nip registration device
06/15/1993US5219156 Automatic orgiinal sheet feeding apparatus
06/15/1993US5219154 Sheet feeding and separating device for image forming equipment
06/10/1993WO1993011472A1 Serial electrographic imaging apparatus
06/10/1993WO1993009475A3 Developing device using two-component developer
06/09/1993EP0545639A2 Apparatus for, and method of correcting a potential sensor
06/09/1993EP0545631A2 Image forming apparatus
06/09/1993EP0545373A2 Electrophotographic printing machine
06/09/1993EP0545326A2 Sheet processing apparatus
06/09/1993EP0545178A1 Paper conveying apparatus
06/09/1993EP0545067A2 Image-forming machine
06/09/1993EP0544993A2 Developing unit with means for preventing developing powder jam around an exhaust outlet
06/09/1993CN2135794Y No ammonia heavy nitrogen dupliator developing device
06/08/1993US5218469 Electrooptic TIR light modulator image bar having illumination conditions for optimizing spatial frequency response
06/08/1993US5218413 Optical device for image forming apparatus
06/08/1993US5218411 Sheet conveying device with curl reduction feature
06/08/1993US5218410 Cleaning roll material and fixing apparatus
06/08/1993US5218409 Image forming apparatus
06/08/1993US5218408 Image forming apparatus with photosensors for detecting original size
06/08/1993US5218407 Apparatus for initial set-up of developer unit in an image forming apparatus
06/08/1993US5218406 Memory card features
06/08/1993US5218405 Photoreceptor drum runout control apparatus
06/08/1993US5218383 Image forming apparatus employing led head
06/08/1993US5218382 Electrostatic printer head structure and styli geometry
06/08/1993US5218377 Laser printing device with control of oscillation amplitude
06/08/1993US5218200 Image scanner with turnable reflecting plate for scanning objects at different locations
06/08/1993US5217838 Moisture stable biasable transfer members
06/08/1993US5217837 Multilayered fuser member
06/08/1993US5217532 High strength elastic layer, durability
06/08/1993US5217219 Compact sorter for a copy machine
06/08/1993US5217217 Paper feeding device for feeding paper in longitudinal and lateral directions
06/08/1993US5217215 Sorter and stapler with rotating gate
06/03/1993DE4240549A1 Electrostatic copier or printer with DC energised charging roller - has composite roller with metal core and flexible layers in contact with photosensitive drum for reduced cost and ozone emission.