Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1976
05/11/1976US3955916 Fuser roll sheet stripping apparatus
05/11/1976US3955889 Apparatus for stripping receptor papers for use in electrophotographic machines
05/11/1976US3955888 Electrophotographic copying apparatus
05/11/1976US3955813 Copy sheet peeler bar having fluid jet assist
05/11/1976US3955811 Paper stack height control in a multibin copier
05/11/1976US3955533 Squeegee roller system for removing excess developer liquid from photoconductive surfaces
05/11/1976US3955530 Transfer-fixing device
05/11/1976US3955494 Device for preventing an image of a printing master from being printed in an inclined position
05/04/1976USRE28802 Fusing apparatus
05/04/1976US3955204 Thermoelectric matrix printing head
05/04/1976US3955128 Charged particle optical system for curved modulators
05/04/1976US3954463 Method for electrostatic printing
05/04/1976US3954333 Transfer roll having means for monitoring and controlling the resistivity thereof
05/04/1976US3954332 Reproduction machine with improved transfer roll
05/04/1976US3954331 Toner dispenser
04/1976
04/27/1976US3953873 Automatic camera for dual printing plates
04/27/1976US3953772 Cleaning of corona electrodes
04/27/1976US3953709 Two source radiant fuser for xerographic reproducing apparatus
04/27/1976US3953681 Combined recording and scanning device for facsimile transmission
04/27/1976US3953618 Electrostatic image developing process
04/27/1976US3953208 Bond-like copy paper by cockling after coating or imaging
04/27/1976US3953206 Induction imaging method utilizing an imaging member with an insulating layer over a photoconductive layer
04/27/1976US3953123 Transport apparatus for an automatic micro-image viewer printer machine
04/27/1976US3953122 Document original handling system
04/27/1976US3953121 Articulated development apparatus
04/27/1976US3952702 Electrophotographic liquid toner development apparatus
04/27/1976US3952701 Electrostatic developing apparatus
04/27/1976US3952700 Liquid applicator
04/27/1976US3952696 Fixing device for electrophotographic copying apparatus
04/20/1976US3951653 Method of preventing toner build-up on electrodes during liquid development
04/20/1976US3951585 Method of heating and fixing a toner image
04/20/1976US3951544 Printing paper cutting device for use in copying apparatus
04/20/1976US3951542 Developer conveyor device
04/20/1976US3951541 Duplicator processor
04/20/1976US3951540 Electrophotographic copier of transfer type
04/20/1976US3951539 Electrostatic reproduction machine with improved toner dispensing apparatus
04/20/1976US3951538 Permanently nipped contact image fuser system incorporating a one-way clutch
04/20/1976US3951309 Device for detecting the quantity of remaining developer
04/13/1976USRE28765 Noise reduction apparatus and method
04/13/1976US3950680 Electrostatographic diagnostics system
04/13/1976US3950640 Lamp control and lamp switch circuit for controlling light balance
04/13/1976US3950167 Imaging system
04/13/1976US3950090 Electrophotographic copying machine
04/13/1976US3950089 Coated roll for magnetic brush development and cleaning systems
04/13/1976US3949979 Sheet feeding apparatus
04/13/1976US3949704 Magnetic brush developing apparatus
04/13/1976US3949703 Self-cleaning developer applicator
04/06/1976US3949222 Method and apparatus for reducing the density of background areas without affecting the density of picture areas in an electronradiograph
04/06/1976US3949148 Transparency for multi-color electrostatic copying
04/06/1976US3949116 Method of developing an electrostatic latent image in which shear stress is employed
04/06/1976US3948586 Jam detecting device in a copying machine
04/06/1976US3948510 Sheet jam detector for electrophotographic copying machine
04/06/1976US3948493 Process for conveying a developer mixture
04/06/1976US3948218 Electrostatic copier device
04/06/1976US3948217 Magnetic brush development system with floating development rolls
04/06/1976US3948215 Fixing toner images in electrophotography
04/06/1976US3948214 Instant start fusing apparatus
04/06/1976US3948130 Device for controlling the feed of copying material in copying machines
04/06/1976US3948125 Apparatus for treating webs of photographic material or the like
03/1976
03/30/1976US3947856 Equipment for controlling the supply of fresh liquid in liquid treatment of photographic emulsion carriers
03/30/1976US3947270 Reproducing apparatus and process for duplex imaging in a single pass
03/30/1976US3947190 Electrophotographic apparatus for recording images in superimposed relationship
03/30/1976US3947188 Variable conjugate optical system
03/30/1976US3947117 Exposure control system
03/30/1976US3947115 Optical illumination device for use in copying machine
03/30/1976US3947114 Electrostatic copying machine
03/30/1976US3947113 Electrophotographic toner transfer apparatus
03/30/1976US3947111 Document feeding apparatus
03/30/1976US3947107 Partially submerged active crossmixer
03/30/1976US3947019 Copy paper sheet separating device
03/30/1976US3946922 Photographic copying machine
03/30/1976US3946920 Vacuum system control
03/30/1976US3946910 Dry toner dispenser assembly for copying machine
03/30/1976US3946850 Indexing means for donor roll
03/23/1976US3946403 Electrostatic recorder with three state switching
03/23/1976US3946402 Toner applicator for electrographic recording system
03/23/1976US3946199 Temperature control means for toner fusing device in an electrostatic copier
03/23/1976US3945728 Alarm for an electrophotographic printing machine
03/23/1976US3945727 Photographic printing and processing apparatus
03/23/1976US3945726 Electrophotographic fixing device
03/23/1976US3945725 Flat screen electrostatic copier
03/23/1976US3945723 Resilient roller
03/23/1976US3945343 Magnetic brush for use in magnetic printing
03/23/1976US3945342 Magnetic brush support member
03/16/1976US3945019 Apparatus and method for recording characters so as to enable reading thereof in a feed direction of a recording sheet therefor
03/16/1976US3944794 Copying system control
03/16/1976US3944784 Dual ribbon fuser
03/16/1976US3944783 High efficiency non-cavity radiant method and apparatus
03/16/1976US3944682 Method of providing an electrophotographic coating and compositions for the method
03/16/1976US3944418 Microelectrophotographic method
03/16/1976US3944365 Document feeding apparatus and latching mechanism
03/16/1976US3944357 Microfilm making apparatus
03/16/1976US3944356 Charging apparatus
03/16/1976US3944355 Apparatus for transporting and charging paper in electrostatic copiers and the like
03/16/1976US3944354 Voltage measurement apparatus
03/16/1976US3944323 Variable spot size scanning system
03/16/1976US3944217 Tower type sorting and collating apparatus
03/16/1976US3944212 Sheet reversing mechanism
03/16/1976US3944207 Limitless sorter
03/16/1976US3944148 Paper cassette