Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
10/1987
10/14/1987EP0241273A2 Limited access reproducing machine bins
10/14/1987EP0240938A2 Image recording apparatus
10/14/1987EP0240878A1 Specific cassette selection apparatus
10/14/1987EP0240834A1 Heat-fixing installation for fixing thermoplastic toner images
10/14/1987EP0240730A1 Directly heated roller for fuse-fixing toner images
10/14/1987EP0240615A1 Electrophoretic development of electrostatic charge images
10/13/1987US4700261 Method and apparatus for electrically charging or discharging
10/13/1987US4700236 Image processing apparatus with improved gamma-correction
10/13/1987US4699864 Image forming method using long wavelength light source
10/13/1987US4699863 Containing aromatic ammonium salt in binder
10/13/1987US4699503 Electrophotographic information printer with automatical duplex sheet printing
10/13/1987US4699502 Copying machine exposure adjustment device
10/13/1987US4699501 Image forming apparatus with an operation panel control function
10/13/1987US4699500 Electrographic copier with three development stations
10/13/1987US4699499 Image forming apparatus
10/13/1987US4699498 Image projector with liquid crystal light shutter
10/13/1987US4699497 Illumination lamp assembly for a document scan system
10/13/1987US4699496 Contact pressure mechanism for a web-shaped image receiving material
10/13/1987US4699495 Electrographic development apparatus having coordinated gate mechanism and wiper
10/13/1987US4699494 Process unit and image forming apparatus using such unit
10/13/1987US4699369 Front air knife improvement for a top vacuum corrugation feeder
10/13/1987US4699365 Recirculating document feeder
10/13/1987US4699079 Toner modules for electrophotographic print engine
10/13/1987CA1228114A1 Method and arrangement for maintaining a given potential ratio in the exposure of electrostatically charged light-sensitive layers
10/07/1987EP0240337A2 Apparatus for forming an image on a sheet of paper
10/07/1987EP0240042A1 Method and device for the development of a latent electrostatic image
10/07/1987EP0239845A1 Arrangement for controlling several non-mechanical printers operating in tandem
10/06/1987US4698772 Reproduction machine with a chain of sorter modules and a method to perform chaining tasks
10/06/1987US4698669 Color picture reader and method for operating the same
10/06/1987US4698648 Image recording method and apparatus such as a light beam multiformat camera
10/06/1987US4698511 Document sheet size or position recognition device
10/06/1987US4697920 Improved print quality monitoring for color electrophotography
10/06/1987US4697917 Copying machine
10/06/1987US4697916 Image forming apparatus
10/06/1987US4697915 Image forming apparatus with detecting and controlling means
10/06/1987US4697914 Toner containment method and apparatus
10/06/1987US4697913 Copying apparatus for synthesizing images
10/06/1987US4697912 Process head for electrophotographic apparatus
10/06/1987US4697911 Electrostatic copying apparatus
10/06/1987US4697910 Image processor
10/06/1987US4697806 Controlling method for a sorter
10/06/1987US4697463 Method of and means for testing flow properties of magnetic toners
09/1987
09/30/1987EP0239317A1 Paper conveying roller for image forming apparatus
09/30/1987EP0239277A2 Automatic exposure device for copying machine
09/30/1987EP0238939A1 Device for transferring toner from a transport cartridge into a toner hopper
09/30/1987EP0238845A1 Electrophotographic installation
09/30/1987EP0238761A2 Reprographic machine
09/29/1987US4697196 Electrostatic recording method and apparatus
09/29/1987US4696615 Copying machine
09/29/1987US4696565 Cleaning device for a monochromatic copying machine
09/29/1987US4696564 Image forming apparatus
09/29/1987US4696563 Split scanning copier
09/29/1987US4696562 Multifunctional copying machine
09/29/1987US4696561 Fixing roller pressing mechanism for copying machines
09/29/1987US4696552 Projection device with refractive index distribution type lens
09/29/1987US4696466 Sorter for electrophotographic copying machine
09/29/1987US4696463 Automatic original sheet feeding apparatus
09/29/1987US4696418 Developer container for dry-process development
09/29/1987US4696255 Developing apparatus
09/29/1987CA1227525A1 Developer supply system for dry process electrophotographic recording apparatus
09/29/1987CA1227523A1 Photocopier scanning apparatus and method for adjustment
09/29/1987CA1227382A1 Fusing member for electrostatographic copiers
09/24/1987WO1987005720A1 Method and apparatus utilizing corona erase for improving a multi-color electrophotographic image
09/24/1987WO1987005719A1 Electrophotographic color proofing apparatus and method
09/24/1987DE3609324A1 Printer with a single-sheet feed device
09/23/1987EP0238157A2 Sorting apparatus
09/23/1987EP0237940A2 Manual copying apparatus
09/23/1987EP0237926A1 Liquid developing apparatus
09/22/1987US4695763 Reflector type fluorescent lamp for optical apparatus
09/22/1987US4695723 Corona-charging apparatus
09/22/1987US4695714 Light source stabilizer with intensity and temperature control
09/22/1987US4695155 Reader-printer having an image rotation device
09/22/1987US4695154 Image forming apparatus with document size detection
09/22/1987US4695153 Doctor blade positioning in electrophotographic copying machines
09/22/1987US4695152 Charge erase device for an electrophotographic printing machine
09/22/1987US4695151 Image forming apparatus
09/17/1987DE3608273A1 Cassette for a copying machine
09/17/1987DE3608272A1 Copier
09/16/1987EP0237050A2 Copy storing tray
09/16/1987EP0236934A1 Pressure applying device
09/16/1987EP0236454A1 Contrast control for an electrostatic printer
09/15/1987US4694310 Method and apparatus of electrophotography
09/15/1987US4693951 Image forming method and image bearing member
09/15/1987US4693594 Platen transport and vacuum plenum for book copying
09/15/1987US4693593 Electrographic process control
09/15/1987US4693592 Patch generator for an electrophotographic device
09/15/1987US4693590 Electronic copier with automatic document feeder and sorter
09/15/1987US4693589 Method of and apparatus for fixing unfixed frame
09/15/1987US4693588 Thermal air curtain for a copying/printing machine
09/15/1987US4693587 Image forming apparatus
09/15/1987US4693586 Electrostatic copying apparatus
09/15/1987US4693585 Contact fixing device with an improved cleaning roller
09/15/1987US4693557 Liquid crystal motion picture projector
09/15/1987US4693548 Device for recording information on a photosensitive medium for electrophotography
09/15/1987US4693461 Paper speed control in automatic document feeder
09/15/1987US4693459 Sheet feeding system in recording apparatus
09/15/1987US4693206 Self-seating toning shoe for electrostatic drum printers
09/11/1987WO1987005410A1 Method and apparatus for improving a multi-color electrophotographic image
09/09/1987EP0236143A1 Electrographic stylus recording apparatus
09/09/1987EP0236080A2 Laser Beam printer