Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
10/1988
10/11/1988US4777511 Automatic document feeding device for an electrophotographic copying apparatus
10/11/1988US4777510 Copying apparatus and method with editing and production control capability
10/11/1988US4777509 System for loading sheet materials on a rotary drum
10/11/1988US4777500 Electrostatic color printer
10/11/1988US4777499 Method and apparatus for image recording
10/11/1988US4777498 Image forming apparatus
10/11/1988US4777106 Electrostatic toning
10/11/1988US4777105 Magenta colorant for electrophotographic recording processes
10/11/1988US4777102 Method and apparatus for electronic development of color photographic film
10/11/1988US4777087 Mixture of polysiloxane and complex of transition metal salt and ligand
10/11/1988US4777075 Electrographic liquid applicator head and fabrication method therefor
10/11/1988US4776683 Optical imaging device
10/11/1988US4776580 Drive mechanism for paper delivery rollers in an elevator-type sorter
10/11/1988US4776575 Electrophotographic copying apparatus incorporating an automatic adhesive sheet feeding method and apparatus
10/11/1988US4776070 Metallic resistance heat generating layer connected to external power source
10/11/1988CA1243050A1 Semi-automatic document feeder
10/06/1988WO1988007728A1 Focusing for optical print heads
10/06/1988WO1988007707A1 Developing device
10/06/1988WO1988007706A1 Method of multicolor printing metal containers and metal sheets and printed products
10/06/1988DE3810219A1 Picture generating device
10/05/1988EP0285249A1 Latent electrostatic image developing device and toner cartridge used therein
10/05/1988EP0285139A2 An image forming apparatus
10/05/1988EP0285105A1 Copying apparatus provided with an automatic light exposure control system
10/04/1988US4775915 Focussed corona charger
10/04/1988US4775875 Electrostatic image toning mechanism
10/04/1988US4775874 Magnetic closing and conveying mechanism for non-mechanical printer or copier devices
09/1988
09/29/1988DE3805959A1 Bilderzeugungsgeraet Bilderzeugungsgeraet
09/28/1988EP0284307A2 Copier control system
09/28/1988EP0284305A2 Document handling system
09/28/1988EP0283989A2 Belt synchronization controls in a print engine for color electrophotography
09/28/1988EP0150200B1 Electrographic apparatus and method employing image development adjustment
09/27/1988US4774710 Apparatus and method for controlling a laser diode to generate a linear illuminative output
09/27/1988US4774593 Image forming apparatus
09/27/1988US4774547 Apparatus for forming images
09/27/1988US4774546 Apparatus for forming composite images
09/27/1988US4774545 Cut paper electrophotographic printers with continuous paper feed mechanisms
09/27/1988US4774544 Counter apparatus for an image forming apparatus for counting and managing the number of image forming operations
09/27/1988US4774543 Image forming apparatus with plural developing devices
09/27/1988US4774542 Apparatus for forming images of objects at different locations
09/27/1988US4774541 Single component development system with biased squirrel cage for delivering toner particles to a charging nip
09/27/1988US4774533 Copying apparatus
09/27/1988US4774532 For forming a print image
09/27/1988US4774531 Recording apparatus
09/27/1988US4774524 Arrangement for driving a plurality of non-mechanical printer devices in tandem operation
09/27/1988US4773143 Liquid supply roller and method of making same
09/27/1988CA1242315A1 Electrostatographic reproducing apparatus
09/21/1988EP0282659A1 Apparatus for projecting an image
09/21/1988EP0141851B1 Improved electrophotographic apparatus and method for producing continuous-tone copy
09/20/1988US4772921 Copying machine having an auto-document feeder
09/20/1988US4772920 Image forming apparatus
09/20/1988US4772919 Electrophotographic copying machine
09/20/1988US4772918 Current-controlled image transfer
09/20/1988US4772917 Copier with double-face copying and/or composite copying capability and intermediate sheet feeder therefor
09/20/1988US4772916 Multi-color image forming apparatus
09/20/1988US4772915 Electrophotographic printer having compact image development arrangement
09/20/1988US4772914 Electrophotographic copying apparatus
09/20/1988US4772913 Image forming method & apparatus with variable fixing pressure in a multiple copy mode
09/20/1988US4772901 Electrostatic printing utilizing dehumidified air
09/20/1988US4772527 Image forming method using improved developing agent
09/20/1988US4772253 Endless belt
09/20/1988US4772010 Guide mechanism for paper sheets in an elevator type sorter
09/20/1988US4772009 Sorter for collating sheets into sets
09/20/1988CA1242239A1 Color electrophotographic copying process
09/14/1988EP0282348A2 Imaging system with a plurality of document registration positions
09/14/1988EP0282283A2 An image forming apparatus with developing device accommodating means
09/14/1988EP0282223A1 Device for circulating developer
09/14/1988EP0281820A2 Paper transport system
09/13/1988US4771319 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder
09/13/1988US4771318 Copying machine with multiple transport function
09/13/1988US4771317 Electrophotographic copying machine
09/13/1988US4771316 Copying device utilizing a parallel lens array
09/13/1988US4771315 Drive device for travel assembly
09/13/1988US4771314 Developer apparatus for a highlight printing apparatus
09/13/1988US4771313 Service life indicator for a process cartridge
09/13/1988US4771312 Image forming apparatus having a battery
09/13/1988US4771311 Development apparatus
09/13/1988US4771310 Stripper finger mechanism for effecting removal of a record medium from a roll member
09/13/1988US4770969 Heat fusible toners for developing electrostatic images
09/13/1988US4770967 Method and apparatus for the development of an electrostatic charge image
09/13/1988US4770403 Paper feeder usable with a copier and others
09/13/1988US4770116 Contact fuser apparatus with release agent management system
09/07/1988EP0281372A1 Device for detecting life of image forming process unit, opening of seal of the unit and attachement of the unit to an image forming apparatus
09/07/1988EP0281138A2 Color image forming apparatus
09/07/1988EP0281097A2 Paper feeding device
09/07/1988EP0281096A2 A paper discharge control method in an image forming apparatus having an intermediate tray
09/07/1988EP0281073A2 Friction pad fixture
09/07/1988EP0281056A1 Illuminating device for a color copier
09/07/1988EP0281055A2 Image forming apparatus and control system therefor
09/07/1988EP0138885B1 Anodized electrostatic imaging surface
09/06/1988US4769675 Image forming apparatus with image adding function
09/06/1988US4769674 Original feeding device
09/06/1988US4769673 Copying machine
09/06/1988US4769672 Electrophotographic process
09/06/1988US4769671 Apparatus for positioning a photoconductive belt for development
09/06/1988US4769670 Transfer sheet guiding device
09/06/1988US4769669 Image forming apparatus with multiple driving means
09/06/1988US4768772 Copying apparatus with front loading paper supply cassette
09/06/1988US4768771 Sheet feeder with retractable gate
09/01/1988DE3805618A1 Picture-producing device
08/1988
08/31/1988EP0280542A2 An image forming apparatus