Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
12/1994
12/06/1994US5370380 Sheet feeding apparatus
12/06/1994US5370379 Sheet registration and feeding apparatus
12/01/1994DE4417807A1 Image-recording device
12/01/1994DE4317225A1 Toner transport roller
11/1994
11/30/1994EP0626624A2 Image forming apparatus assembling method including mounting of outer casing
11/30/1994EP0277985B1 Liquid crystal motion picture projector with memory
11/30/1994CN1095829A Cylindrical member and method for producing the same
11/30/1994CN1026825C Document illumination assembly adapted to reduce platen overheating
11/29/1994US5369768 Control device for electronic equipment having operating means and a display device
11/29/1994US5369733 Image processing apparatus with apparatus for adjusting a magnification setting
11/29/1994US5369480 Multifunctional printer
11/29/1994US5369479 Image forming assembly and image recording apparatus having separable image formation units with complementary handles therefor
11/29/1994US5369478 Developing apparatus
11/29/1994US5369477 Liquid electrophotography fluid containment and belt tracking device
11/29/1994US5369476 Toner control system and method for electrographic printing
11/29/1994US5369475 Developing roll positioning apparatus
11/29/1994US5369474 Image forming apparatus including a developer device engaging and disengaging mechanism
11/29/1994US5369473 Image forming apparatus
11/29/1994US5369472 Microprocessor controlled high voltage power supply
11/29/1994US5369471 Communication system for implementing maintenance of copying machine
11/29/1994US5369469 Voice of the customer acquistion system
11/29/1994US5369465 Image forming apparatus with magnification varying function
11/29/1994US5369426 Electronic color printing apparatus
11/29/1994US5368289 Recording sheet conveying device
11/29/1994US5368285 Automatic sheet feeding apparatus
11/24/1994WO1994027193A1 Electrographic printing device for printing recording media shaped as tapes of various widths
11/24/1994DE4317077A1 Method of repeatedly sealing used printer toner cartridges
11/23/1994EP0625735A1 An elastic fixing roll
11/23/1994EP0625734A1 Method and apparatus for developing an electrostatic image using a two component developer
11/23/1994EP0625733A2 Apparatus for developing electrostatic latent image
11/23/1994EP0625732A1 Method and apparatus for forming color images
11/23/1994EP0625731A1 Image forming method and apparatus
11/23/1994EP0625730A2 Method and apparatus for forming two toner images in a single frame
11/23/1994EP0625729A2 Assembling method for rolling member, rotary member, process cartridge and image forming apparatus
11/23/1994CN1095493A Developing cartridge having support member for rotatably supporting developing device, and developing apparatus
11/23/1994CN1095492A Assembling method for rolling member, rotary member, process cartridge and image forming apparatus
11/22/1994US5367406 Optical device with inherent focusing error correction
11/22/1994US5367387 Color image forming apparatus for reproducing color image with high reproducibility
11/22/1994US5367381 Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer
11/22/1994US5367370 Mounting apparatus for a document-placing table on an image forming machine document feeder
11/22/1994US5367369 Image heating apparatus capable of controlling number of waves in AC power supply
11/22/1994US5367367 Toner supplying member in a developing device used in an image forming apparatus
11/22/1994US5367366 Corona charger for image forming apparatus providing uniform surface charge of a recording medium
11/22/1994US5367365 Image forming apparatus with charger of image carrier using magnetic brush
11/22/1994US5367364 Charge roller contact stabilizer spring
11/22/1994US5367363 Image forming apparatus having rotatable electrophotographic process unit
11/22/1994US5367362 Electronic reproduction apparatus and method with check for improper document feed
11/22/1994US5367361 System and method for controlling voltages of elements in an electrostatic printing apparatus
11/22/1994US5367327 Single pass full color printing system using a quad-level xerographic unit and a tri-level xerographic unit with improved exposure of the photoreceptor
11/22/1994US5366772 Comprising substrate, and outer layer of interpenetrating polymer network of haloelastomer, polysiloxane, coupler, and crosslinker; electrography, image fusing arts
11/22/1994US5366291 Temperature sensing device for a rotating fixing roller
11/22/1994CA2124020A1 Fly's eye optics for raster output scanner in an electrophotographic printer
11/17/1994EP0624830A2 Fixing device
11/17/1994EP0624829A2 Sheet supply apparatus
11/17/1994EP0568629B1 Liquid toner developer
11/15/1994US5365349 Image deletion for improved scanner fault recovery
11/15/1994US5365325 Method of multi-color recording using electro-photography process and apparatus therefor wherein mixed colors generation is prevented
11/15/1994US5365324 Multi-image forming apparatus
11/15/1994US5365323 Image recording device
11/15/1994US5365322 Image forming apparatus which detects a jam of a wound sheet
11/15/1994US5365321 Endless belt driving device with automatic belt displacement correction
11/15/1994US5365320 Sheet warp prevention mechanism employed in a fixing unit of an electrophotographic printer
11/15/1994US5365319 Image forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developer
11/15/1994US5365318 Developer unit utilizing a non-magnetic single component developer
11/15/1994US5365317 Charging system for eliminating edgebanding in an electrostatographic printing process
11/15/1994US5365316 Electrophotographic image forming apparatus and its high voltage power source device
11/15/1994US5365315 Imaging device with cartridge and lid interaction
11/15/1994US5365314 Image heating apparatus capable of changing duty ratio
11/15/1994US5365313 Image forming apparatus for controlling image density using logarithm compressing means
11/15/1994US5365312 Arrangement for printer equipment for monitoring reservoirs that contain printing medium
11/15/1994US5365311 Image forming system comprising an image forming device and various optional devices connected to the image forming device
11/15/1994US5365310 Remote diagnosis of copy quality defects
11/15/1994US5365307 Image projecting apparatus
11/15/1994US5365258 Color image forming apparatus with plural photoconductor drums
11/15/1994US5365074 Apparatus for determining registration of imaging members
11/15/1994US5365040 Fixing device having a temperature control system
11/15/1994US5364727 Phthalocyanine pigment, aromatic amine sensitizer
11/15/1994US5364697 Silicon composition, elastic revolution body and fixing device using the composition
11/15/1994US5364670 Stripping fingers for copying machine
11/15/1994US5364332 Soft nip folder
11/15/1994US5364088 Paper holding apparatus
11/10/1994WO1994025905A1 Single sheet feed device for an electrographic printer or copier
11/10/1994DE4416181A1 Multicolour image-producing device
11/10/1994DE4341882C1 Thermal printing fusing station with low-wear fuser roller drive
11/09/1994EP0623894A1 A detection system for detecting articles partly formed from a sheet or stacks of sheets and a method for detecting such articles
11/09/1994EP0623858A1 Developer supplying device and image forming apparatus having the device
11/09/1994EP0623857A2 Print skip avoidance for on-line compiling
11/09/1994EP0623856A2 Flexible belt with a skewed seam configuration
11/09/1994EP0623539A1 Cut sheet feeder for image forming apparatus
11/09/1994EP0623089A1 High capacity sheet feeders for high volume printers
11/08/1994US5363212 Marker dot detecting device for color image recording apparatus
11/08/1994US5363184 Automatic document conveying device having first and second pivoting frames
11/08/1994US5363183 Copying machine with device for removing carrier beads from the photoconductive surface
11/08/1994US5363180 Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
11/08/1994US5363179 Electrographic imaging process
11/08/1994US5363178 Image forming apparatus
11/08/1994US5363177 Method of stripping a sealing member from a toner cartridge
11/08/1994US5363176 Contact charging member and apparatus using the charging member
11/08/1994US5363175 Distributed job scheduling with modular components
11/08/1994US5363174 Method and apparatus for background control in an electrostatographic printing machine