Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
12/1987
12/22/1987US4714944 Variable-magnification copying machine with automatic magnification
12/22/1987US4714942 Reversal image development type electrophotographic printing system
12/22/1987US4714941 Copying apparatus having a controlled scanning speed according to a copying magnification
12/22/1987US4714940 Image processing apparatus having display means to monitor and display information from a date input section
12/22/1987US4714939 Electrographic reproduction apparatus
12/22/1987US4714819 Directly heating fixing apparatus having current collecting bearings
12/22/1987US4714427 Fixing device for copying machine
12/22/1987US4714338 Electrostatic copying apparatus
12/22/1987US4714241 Recirculating document feeder
12/22/1987US4714046 Electrographic magnetic brush development apparatus and system
12/22/1987CA1230637A1 Recording apparatus
12/17/1987WO1987007402A3 Roller transfer apparatus having an extended nip exhibiting low pressure
12/17/1987WO1987007043A3 Optional output for test patches
12/17/1987DE3719713A1 Control device for an image reproduction device
12/17/1987DE3719711A1 Control device for an image generating device
12/16/1987EP0249479A2 Copier with selective editing
12/16/1987EP0249386A2 Reproduction machine with flash control system
12/16/1987EP0249385A2 An intermediate transfer apparatus
12/16/1987EP0249152A1 Developing unit for an electrophotographic apparatus
12/15/1987US4713698 Write-in electronic display recorder
12/15/1987US4713674 Exposure device for sheets
12/15/1987US4713673 Image forming apparatus in which multiple developing units are supported and moved relative to an image carrier
12/15/1987US4713672 Laser beam printer
12/15/1987US4713550 Document size detection apparatus
12/15/1987US4712908 Image forming apparatus
12/15/1987US4712907 Sequencing means for photocopying processes
12/15/1987US4712906 Electrostatographic apparatus having a transfer drum
12/15/1987US4712905 Method of preventing the occurrence of blackened margins on photosensitive sheets in electrophotography
12/15/1987US4712786 Copy sheet offsetting device
12/15/1987US4712785 Sheet stacking apparatus
12/15/1987CA1230368A1 Vertical magnetic brush developing apparatus and method
12/10/1987DE3616978C1 Method and device to output remotely transmitted information
12/09/1987EP0248485A1 Apparatus and method for processing sheets of different lengths
12/08/1987US4712116 Means and method of symmetrical energization of individual array LED's for image exposure
12/08/1987US4711818 Crosslinked vinyl terminated polyfluoroorganosiloxane
12/08/1987US4711569 Original illumination device with an automatic illumination control
12/08/1987US4711564 Mechanism for the drive of actuation elements movable in sealed regions of non-mechanical printer or copier means
12/08/1987US4711562 Image-forming apparatus
12/08/1987US4711559 Image forming apparatus
12/08/1987US4711558 Copying apparatus with variable image magnification
12/08/1987US4711557 Image forming apparatus
12/08/1987US4711556 Copying machine with an interrupt function
12/08/1987US4711554 Scanning type copying machine
12/08/1987US4711553 Image forming apparatus with a plurality of colors
12/08/1987US4711552 Synchronizing electrostatic copy formation
12/08/1987US4711551 Developing apparatus
12/08/1987US4711550 Electrostatic copying apparatus
12/08/1987US4711549 Contact fixing device with an improved cleaning mechanism
12/08/1987US4711444 Sheet sorting device
12/08/1987US4711442 Sheet supply apparatus for typewriters, having slewing rollers engaging a platen roll, and method
12/08/1987CA1230159A1 Toner dispensing control
12/08/1987CA1230158A1 Toner dispensing control
12/08/1987CA1230157A1 High speed duplicator with copy sheet pre-loading receptacle
12/03/1987WO1987007402A2 Roller transfer apparatus having an extended nip exhibiting low pressure
12/03/1987WO1987007401A1 Patch generator
12/03/1987DE3717984A1 Device for fusing a toner image
12/02/1987EP0247867A2 Method for cleaning photoreceptor of image forming apparatus
12/02/1987EP0247838A2 A transfer apparatus
12/02/1987EP0247830A1 Half-tone reproduction
12/02/1987EP0247735A1 Dielectric coating for recording member
12/02/1987EP0247699A1 Image-forming element for an electrostatic printer, and a printer in which an element of this kind is used
12/02/1987EP0247694A1 Image-forming element for an electrostatic printer, and a printer in which an element of this kind is used
12/02/1987EP0247602A1 Image-forming machine
12/02/1987EP0247576A2 Magenta dye for electrophotographic recording processes
12/02/1987EP0247564A2 Thermostat
12/02/1987EP0247343A1 Electrophotographic method
12/02/1987EP0247248A1 A process for image production containing the heat-and-pressure fixing of a still wet or moist toner image
12/02/1987EP0158669B1 Method and apparatus for controlling charge on a photoconductor
12/01/1987US4710785 Process control for electrostatographic machine
12/01/1987US4710676 For use in a photocopier
12/01/1987US4710626 Radiation image recording and read-out method and apparatus
12/01/1987US4710018 Variable magnification copying apparatus
12/01/1987US4710016 Copying machine
12/01/1987US4710015 Developing apparatus
12/01/1987US4709915 Sorting apparatus
11/1987
11/25/1987EP0246872A2 Optical scanning apparatus
11/25/1987EP0246801A2 Character imaging system
11/25/1987EP0246627A1 Method and apparatus for loading / unloading a drum member
11/25/1987EP0246563A2 Electrostatic copying apparatus capable of copying on both surfaces
11/25/1987EP0246459A2 Copier adjustment method and apparatus
11/25/1987EP0246457A2 Compensation for fine line prints
11/25/1987EP0246362A1 A method and apparatus for the development of an electrostatic charge image
11/25/1987EP0081519B1 Information storage and retrieval
11/24/1987US4709298 Method and device for charging or discharging a member
11/24/1987US4709273 Original reading device
11/24/1987US4708470 Operation panel and a displaying method for a copying machine
11/24/1987US4708469 Interactive system for signature production
11/24/1987US4708468 Self adjusting paper guide
11/24/1987US4708464 Device for erasing unnecessary images for use in reader-printers
11/24/1987US4708463 Device for enlarging and projecting microfilm image
11/24/1987US4708462 Auto duplex reproduction machine
11/24/1987US4708461 Copying machine with a reservation function
11/24/1987US4708460 For forming a copy of an original document
11/24/1987US4708459 Electrophotographic color proofing apparatus and method
11/24/1987US4708458 Electrostatic latent image developing apparatus
11/24/1987US4708457 Semi-conductor mounting members for sheet-feeding guide plates and rollers
11/24/1987US4708456 Method and apparatus for feeding and conveying copying papers in a copying machine
11/24/1987CA1229652A1 Method and apparatus for controlling charge on a photoconductor
11/24/1987CA1229651A1 Apparatus for producing multiple image simplex and duplex copies in a single pass
11/24/1987CA1229650A1 Simplex to duplex copier apparatus