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)
05/1985
05/28/1985US4519702 Apparatus for regulating the movement of a movable member
05/28/1985US4519700 Electronically gated paper aligner system
05/28/1985US4519698 Image forming apparatus including a cleaning blade and drum lubricant
05/28/1985US4519696 Xerographic copying apparatus
05/28/1985US4519695 Image density control method for electrophotography
05/28/1985US4519694 Projection apparatus for automatic correction of non-uniform illuminance distribution in image area of imaging plane
05/28/1985US4519693 Device for transferring particulate material
05/22/1985EP0142446A1 Development apparatus for latent magnetic images
05/22/1985EP0141880A1 Recording apparatus
05/22/1985EP0141851A1 Improved electrophotographic apparatus and method for producing continuous-tone copy.
05/21/1985USRE31891 Platen module for computer fanfold reproduction
05/21/1985US4519088 Usage control system
05/21/1985US4518999 Picture image position setting apparatus
05/21/1985US4518988 Two-color copying machine
05/21/1985US4518987 Three-color copying machine
05/21/1985US4518976 Recording apparatus
05/21/1985US4518975 Electrostatic recording apparatus
05/21/1985US4518674 Developing material for electrophotography, process for preparation
05/21/1985US4518672 Cyan color toner for developing electrostatic image
05/21/1985US4518655 Fusing member for electrostatographic copiers
05/21/1985US4518468 Anodizing, aluminum(alloy), carnauba or montan wax
05/21/1985US4518252 Method of recording pieces of image information of different kinds in electrophotography
05/21/1985US4518249 Slit illumination system for copying machine and the like
05/21/1985US4518248 Apparatus for forming image by developing charge latent image with two component dry developing agent
05/21/1985US4518246 Apparatus and method for forming multicolor electrophotographic images
05/21/1985US4518245 Development system using a thin layer of marking particles
05/21/1985US4518244 Heat fixer roll with an evaporated metal surface
05/21/1985US4517719 Magnetic rolls for electrostatic recording devices
05/15/1985EP0141663A2 Electrostatic development apparatus
05/15/1985EP0141566A1 Electrophotograhic information printer
05/15/1985EP0140996A1 Toner dispensing control
05/14/1985USRE31888 Sensor controlling in computer fanfold reproduction
05/14/1985US4517539 Megnetic device
05/14/1985US4516848 Charging device for an electrostatic copying machine
05/14/1985US4516847 Electrostatic printing apparatus and method
05/14/1985US4516764 Paper feeding device
05/14/1985US4516714 High speed duplicator with sorter/stapling apparatus and stapler positioning control
05/08/1985EP0140720A2 Filing device for continuous or separated business forms
05/08/1985EP0140399A1 Electrostatic printing and copying
05/08/1985EP0140011A2 Electrophotographic apparatus including a photoconductor belt
05/07/1985US4516141 Electrostatic recording apparatus
05/07/1985US4515884 Release agent, xerography
05/07/1985US4515879 Optical mass memory system using electrophotography
05/07/1985US4515466 Sheet delivery station for copying apparatus
05/07/1985US4515465 Electrostatic copying apparatus
05/07/1985US4515464 Copying apparatus having a copy sheet sorter
05/07/1985US4515463 Inclined toner flow control system for developing an electrostatic latent image upon an electrophotographic film
05/07/1985US4515462 Method and apparatus for forming multicolor image
05/07/1985US4515461 Apparatus for transferring electrophotographic images
05/07/1985US4515460 Device for transferring color toner images
05/07/1985US4515459 Press fixing apparatus with three pressing rollers
05/07/1985US4515458 Image forming apparatus
05/07/1985US4515357 Paddle retard feeder
05/07/1985US4515292 Digital implementation of toner concentration sensing apparatus
05/07/1985US4515106 Developing apparatus
05/02/1985EP0139349A1 Electrophotographic development
05/02/1985EP0139223A2 Electrostatic copying apparatus
05/02/1985EP0139174A1 Image output apparatus
05/02/1985EP0139020A1 Electrophotography method
05/02/1985EP0138885A1 Anodized electrostatic imaging surface.
04/1985
04/30/1985US4514781 Corona device
04/30/1985US4514486 Method for the formation of images
04/30/1985US4514480 Detecting the amount of magnetic particles adhering onto photosensitive member
04/30/1985US4514081 Image making system and apparatus therefor
04/30/1985US4514080 Apparatus for controlling optical system for copying machine
04/30/1985US4514079 Optical input and output scanning system
04/30/1985US4514078 Indirect electrostatic printer
04/30/1985US4514077 Magnetic toner developing device
04/30/1985US4513956 Conveying device for sheets
04/30/1985US4513898 Web loop control apparatus and method
04/30/1985CA1186350A1 Bottom-up stacker
04/25/1985WO1985001804A1 Apparatus for transferring images of conductive toner powder
04/24/1985EP0138458A2 Developing apparatus
04/24/1985EP0138376A2 Method and apparatus of electrophotography
04/23/1985US4513404 Acoustic reflectometer for sheet feed sensing
04/23/1985US4513300 Apparatus for driving a semiconductor laser for use in a laser-beam printer
04/23/1985US4512658 Electrophotographic copier
04/23/1985US4512655 Image reproducing apparatus
04/23/1985US4512653 Method and apparatus for thermally-assisted grounding of an electrographic imaging member
04/23/1985US4512652 Control scheme compensating for changing characteristics of a photoconductive member used in an electrophotographic printing machine
04/23/1985US4512651 Collating document feeder and reproduction apparatus having copy duplexing capabilities
04/23/1985US4512650 Fuser apparatus having a uniform heat distribution
04/23/1985US4512649 In reproduction apparatus
04/23/1985US4512632 Original reading apparatus
04/23/1985US4512626 Rotating mirror scanner
04/23/1985CA1186014A1 Fixing device for copier
04/23/1985CA1186013A1 Thermal pressure fixing device
04/23/1985CA1186012A1 Apparatus, process for charging toner particles
04/23/1985CA1185996A1 Recirculating document lateral registration
04/23/1985CA1185918A1 Very high speed duplicator with finishing function
04/17/1985EP0137593A2 Document reproduction device utilizing a selective color illuminator
04/17/1985EP0137559A1 Exposure device
04/17/1985EP0137381A2 Paper feeding device
04/17/1985EP0137353A1 Splash guard device for an electrophotographic copying apparatus
04/17/1985EP0137188A1 Developing apparatus for the liquid development of electrostatic images
04/17/1985EP0137148A2 Electrostatic probe
04/17/1985EP0137141A1 Toner Concentration Detecting Apparatus
04/17/1985EP0137129A2 Release agent applicator for copying machine
04/16/1985US4511778 Image fixing device utilizing a high frequency wave
04/16/1985US4511639 Method for regenerating the carrier particles of a two-component developer consisting of carrier particles and toner
1 ... 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 ... 1157