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)
11/1983
11/15/1983US4415255 Optical copying arrangement
11/15/1983US4415254 Electrophotographic copying apparatus with transfer bias voltage stabilizer
11/15/1983US4414916 Automatic toning apparatus having a vertically reciprocating hopper
11/15/1983CA1157077A1 Hot roll fuser temperature control
11/15/1983CA1157076A1 Photocopier scanning apparatus
11/15/1983CA1156879A1 Method and apparatus for developing latent electrostatic images
11/09/1983EP0093307A1 Electrostatic copying apparatus
11/09/1983EP0093243A1 Job recovery method in a document copier machine
11/09/1983EP0093242A1 Automatic checkout procedure for an electrophotographic copier machine
11/09/1983EP0093113A1 Magnetic toner transfer method and apparatus
11/09/1983EP0093110A1 Raster image processor and method
11/08/1983US4414679 X-Ray sensitive electrophoretic imagers
11/08/1983US4414583 Scanned light beam imaging method and apparatus
11/08/1983US4414579 Information transmitting and receiving station utilizing a copier-printer
11/08/1983US4414556 Laser beam printer
11/08/1983US4413903 Document illumination system
11/08/1983US4413902 Four-bar interposer mechanism for offset printing
11/08/1983US4413901 Recirculating automatic document feeder
11/08/1983US4413900 Copying apparatus with scanning position control
11/08/1983US4413899 Copying method and apparatus
11/08/1983US4413898 Photoelectrophoretic duplex imaging apparatus and method
11/08/1983CA1156716A1 Sheet feeding for a facsimile system and the like
11/08/1983CA1156709A1 Magneto-fluidic recording apparatus
11/02/1983EP0093082A1 Positioning device for an original on a photocopying machine
11/02/1983EP0092689A1 Electrostatic copying apparatus
11/01/1983US4413270 Multigate light valve for electro-optic line printers having non-telecentric imaging systems
11/01/1983US4413264 Print material supply control apparatus and method
11/01/1983US4413049 Impregnation of oxidized aluminum surface with a group ii or iii metal salt of a fatty acid
11/01/1983US4413044 Electrophotographic copying process
11/01/1983US4412740 Very high speed duplicator with document handling
11/01/1983US4412737 Position detecting device for a zoom lens of a copying machine
11/01/1983US4412735 Image formation apparatus
11/01/1983US4412734 Electrophotographic copier with copy paper supply device
11/01/1983US4412733 Belt developing apparatus
11/01/1983US4412732 Transfer medium separating device
11/01/1983CA1156335A1 Job programming
11/01/1983CA1156331A1 Closed loop control of reproduction machine
11/01/1983CA1156035A1 Dispensing valve to be used with bottles of fluid developer
10/1983
10/26/1983EP0092440A2 Magnet roller
10/26/1983EP0092416A2 Card-operated copying machine
10/26/1983EP0092326A2 Electrophotographic reproducing machine
10/26/1983EP0092196A2 Cleaning device in electrostatic copying apparatus
10/26/1983EP0092141A2 Electrophotographic copying device
10/26/1983EP0092107A1 Electrophotographic copying process and apparatus for removing the developer liquid from a photoconductor surface
10/26/1983EP0092106A1 Electrophotographic copying process for removing the developer liquid from a photoconductor surface
10/26/1983EP0092038A2 Exposure device for a copying apparatus
10/25/1983US4411977 Toner image transfer to multilayer intermediate transfer body
10/25/1983US4411517 Very high speed duplicator with document handling
10/25/1983US4411515 Very high speed duplicator with limitless finishing function
10/25/1983US4411514 Variable magnification electrophotographic copying apparatus
10/25/1983US4411513 Reader-printer
10/25/1983US4411512 Magnetic toner transfer apparatus
10/25/1983US4411511 Image transfer material separation and transportation apparatus for electrophotographic copying apparatus
10/25/1983US4411418 Document corner registration
10/25/1983US4411042 Cleaning device
10/25/1983CA1155907A1 Electrostatic copier having a control system for preventing jams
10/25/1983CA1155880A1 Continuous form feeder
10/19/1983EP0091780A1 Development apparatus of latent electrostatic images
10/18/1983US4410896 Apparatus for preventing removal of toner from transferred images
10/18/1983US4410264 Receiver sheet transport with a guiding member and aligning mechanism
10/18/1983US4410263 Sheet handling device for image transfer in an electrographic copier
10/18/1983US4410262 Sheet transportation and separation apparatus
10/18/1983US4410260 Toning apparatus and method
10/18/1983US4410259 Apparatus for developing latent electrostatic image
10/18/1983CA1155479A1 Xerographic charging
10/18/1983CA1155478A1 Job recovery method and system
10/18/1983CA1155477A1 Copy quality diagnostic procedure
10/18/1983CA1155417A1 Carriage bin synchronization for dual mode collator
10/12/1983EP0091074A1 Indirect electrostatic printer
10/12/1983EP0091065A2 Device for the separate transport of two sheets provided with a photosensitive layer in a bath of a diffusion developing machine
10/11/1983US4409604 Electrostatic imaging device
10/11/1983US4409603 Electrographic method and apparatus
10/11/1983US4408871 Control system for electrostatic recording apparatus
10/11/1983US4408870 Duplicating system comprising electrophotographic copying apparatus and option devices
10/11/1983US4408869 Digital display device controlled by a microcomputer
10/11/1983US4408868 Digital plate maker system and method
10/11/1983US4408867 Optical scanning unit driving device for electrophotographic reproducing apparatus
10/11/1983US4408866 Receiver sheet transport with alignment means
10/11/1983US4408865 Corona discharge device for electrophotographic charging and potential leveling
10/11/1983US4408864 Apparatus for inducing an electrostatic image in a conductive member
10/11/1983US4408863 Transfer medium separating device
10/11/1983US4408862 Developing apparatus for electrostatic copying machine
10/11/1983US4408861 Transfer-printing sheet separating system for electrophotographic copying apparatus
10/11/1983US4408757 Sheet separating device
10/11/1983US4408559 Image fixing device
10/11/1983CA1155230A1 Error logging for automatic apparatus
10/11/1983CA1154950A2 Automatic development electrode bias control system
10/11/1983CA1154913A1 Copier/finisher configuration
10/05/1983EP0090595A1 Multicolor printing device
10/05/1983EP0090057A1 Method of recording information on an electrosensitive recording surface
10/05/1983EP0090032A1 Electrostatic printer drum improvements.
10/04/1983US4408214 Thermally regulated ion generation
10/04/1983US4407925 Process for developing electrostatic images with magnetic toner
10/04/1983US4407918 Contrast, resolution, quality
10/04/1983US4407917 Information image synthesizing and copying method
10/04/1983US4407581 Compact optical scanning system
10/04/1983US4407580 Transfer device
10/04/1983US4407228 Developing apparatus
10/04/1983US4407219 Pile brush for conditioning a moving surface
10/04/1983CA1154818A1 Fusing device for electrostatic copier
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