Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
06/1994
06/28/1994US5325213 Image reader and book document reader with a page turning capability for an image forming apparatus
06/28/1994US5325209 Multiplex image forming apparatus
06/28/1994US5325208 Image formation device for scanning an optical memory by intermittently irradiating a night beam in accordance with density of a pixel
06/28/1994US5325166 Fuser overheat control
06/28/1994US5325165 Electrophotographic printing machine providing both monochrome and color images
06/28/1994US5325164 Fixing device with pulling rollers
06/28/1994US5325163 Cartridge type developer supplier and developing device formed as exchangeable unit
06/28/1994US5325162 Color image forming apparatus and toner container
06/28/1994US5325161 Device for developing an electrostatic image on an image member
06/28/1994US5325159 Electrostatic color printing or copying apparatus
06/28/1994US5325158 Ventilation and cooling device for a photocopier
06/28/1994US5325157 Reset data creation mechanism for photoconductive drum counter
06/28/1994US5325156 Service call initiation and feedback interface for a reprographic machine
06/28/1994US5325155 Controlling the speed of an image-bearing member using relative states
06/28/1994US5325154 Color printer using circulation period to control registration of images
06/28/1994US5325153 Color image formation apparatus with density measurement
06/28/1994US5325152 Image forming apparatus having detachable IC card
06/28/1994US5325151 Revolver type developing device for an image forming apparatus
06/28/1994US5325122 Apparatus for forming digital images
06/28/1994US5325121 Method and apparatus for correction of focusing artifacts in ionographic devices
06/28/1994US5325120 Electrostatic reproduction apparatus having a dielectric ink-phobic imaging member and field-emission write head
06/28/1994US5324942 Tunable scorotron for depositing uniform charge potential
06/28/1994US5324941 Tension support mounting for a corona generating device
06/28/1994US5324885 Roller member for an electrophotographic device
06/28/1994US5324884 Developing device having first and second toner supply means with an electric field generated therebetween
06/28/1994US5323944 Arrangement for the lateral positioning of a recording medium in a printer or photocopier
06/23/1994WO1994014034A1 High precision charge imaging cartridge
06/22/1994EP0602853A2 System and method for operating a multitone imaging apparatus
06/22/1994EP0602852A2 System and method for controlling voltages in a printing apparatus
06/22/1994EP0602777A1 A terminal device management system and a method for detecting a failed terminal device using the system
06/22/1994EP0602661A2 Image forming apparatus
06/22/1994EP0602395A2 Roll including foam body and method of producing the roll
06/22/1994EP0602339A1 Image development and transfer method and apparatus for an electrophotographic color printer
06/21/1994US5323250 Pixel-skipping apparatus in an image processor
06/21/1994US5323241 Method of and an apparatus for generating a normalizing curve
06/21/1994US5323221 Sheet processing apparatus
06/21/1994US5323220 Paper feeding method and printing apparatus which continuously feeds out sheets of paper by selecting one of a plurality of paper feed cassettes
06/21/1994US5323219 Copying machine having an automatic document feeder with original positioning means
06/21/1994US5323217 Ion deposition printer cleaning apparatus and related method
06/21/1994US5323216 Lateral moving fuser station
06/21/1994US5323215 Charging members for charging a photosensitive body without removing used toner from the body
06/21/1994US5323214 Image forming apparatus having an electrostatic actuator
06/21/1994US5323213 Drive system of an electro-photography process unit
06/21/1994US5323212 Copier having an intermediate tray
06/21/1994US5323211 Driving device of rotational body for use in image forming apparatus
06/21/1994US5323210 Image forming apparatus featuring a multiple mode service access main assembly
06/21/1994US5323185 Recording apparatus
06/21/1994US5322970 Ceramic donor roll for scavengeless development in a xerographic apparatus
06/21/1994US5322752 Development with a composition of resin particles, pigment particles, low molecular weight wax and additives; image on original is permanently fixed
06/21/1994US5322274 Sheet conveying apparatus
06/21/1994US5322269 Apparatus for feeding sheets separately using an electrostatic separator and separating member
06/21/1994US5322198 Pump-equipped liquid supply system
06/21/1994US5321889 Base drum of electrophotographic photoconductor and method for the preparation thereof
06/16/1994DE4342060A1 Developer unit for electrophotographic imaging device - has timer feed roller and timer transfer roller having metal core and resilient outer layer
06/16/1994DE4242249A1 Transparent recording material for copying apparatus - having partial surface layer with transparency adapted to give improved copying properties
06/15/1994EP0602016A2 Color image forming apparatus
06/15/1994EP0602015A1 Scanning optical device
06/15/1994EP0601933A2 Electrophotographic color proofing system for gravure printed images
06/15/1994EP0601879A2 A fixing device with sheet curl compensation
06/15/1994EP0601801A2 Maintaining precise electrostatic control using two esvs
06/15/1994EP0601787A1 Colour imaging by rendering selectiv colours visible in single pass colour process
06/15/1994EP0601786A2 Proper charging of donor roll in hybrid development
06/15/1994EP0601758A1 Color xerographic printing system with multiple wavelength, single optical system ROS and multiple layer photoreceptor
06/15/1994EP0601734A1 High capacity dual tray variable sheet size sheet feeder
06/15/1994EP0601235A1 Toner composition suited for fixing by non-contact fusing
06/14/1994US5321529 Color image processing with smoothing of differential components and addition of the result to a specific color component
06/14/1994US5321487 Color correction structure for color imaging device
06/14/1994US5321486 Image forming apparatus with control based on detected and designated recording medium size
06/14/1994US5321485 Printing apparatus having manual sheet feeding and document reading capabilities
06/14/1994US5321482 Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member
06/14/1994US5321481 Fuser temperature and copy output controller
06/14/1994US5321480 Fuser having a detachable belt
06/14/1994US5321479 Electrophotographic apparatus
06/14/1994US5321478 Image forming apparatus which can discriminate frequency of image forming operations
06/14/1994US5321477 Image forming apparatus capable of preventing the winding on the image carrier
06/14/1994US5321476 For extending electrical life in a transfer system
06/14/1994US5321475 Color image forming apparatus which accelerates or decelerates the developing sleeves at a constant rate
06/14/1994US5321474 Active damping of electrode wire vibration in scavengeless development in a xerographic apparatus
06/14/1994US5321473 Sealing members for a developing device in an image forming apparatus
06/14/1994US5321472 Charging member with a bridging electrode structure and charging device using same in an image forming apparatus
06/14/1994US5321471 Apparatus for and method of forming image
06/14/1994US5321470 Apparatus with anti-forgery provision
06/14/1994US5321469 Gearing arrangement for driving a photo-sensitive drum of an electro-photography process unit
06/14/1994US5321468 Image forming apparatus having inference means and method of manufacturing the same
06/14/1994US5321467 Image forming apparatus with ink jet and electrophotographic recording units
06/14/1994US5321438 Method and apparatus for color printing
06/14/1994US5321435 Multi-diameter record dot light scanning apparatus
06/14/1994US5321433 Electrophotographic printing apparatus with enhanced printed image capability
06/14/1994US5321432 Image forming apparatus with resolution control
06/14/1994US5321430 Apparatus and method for gray and edge enhancement
06/14/1994US5321428 Laser printer power saver
06/14/1994US5321273 Document size sensing having a spectroscope
06/14/1994US5321234 Linear heater
06/14/1994US5320341 Document handler for transporting large documents
06/14/1994US5320339 Variable pressure system for controlling pressure exerted on a transport belt
06/14/1994US5320338 Cassette
06/14/1994US5320336 Sheet stacking device with vertically movable tray
06/14/1994US5320335 Control method for sheet discharger with stapler method of stapling a group a discharged sheets into sub-groups having up to n sheets
06/09/1994WO1994012969A1 Low-power-consumption monitor standby system
06/09/1994DE4340602A1 Electrophotographic copier repair, maintenance and service information collector - stores data from image generator in first and second memories, and has controller for reading second memory when connected with host computer via telephone network