Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
04/1994
04/06/1994EP0590768A2 Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein
04/06/1994EP0590691A2 Diagnosis system for an electrostatic recording apparatus
04/06/1994EP0590679A1 Sheet-like medium dispensing apparatus
04/06/1994EP0590614A2 Image forming apparatus having a toner collecting mechanism
04/06/1994EP0590584A2 Image forming apparatus having recording material carrying member
04/06/1994EP0590533A1 An image forming apparatus
04/05/1994US5301044 Marking material containing a taggant, and method of producing an image
04/05/1994US5301000 Fixing station for an electrophotographic printing or copying apparatus
04/05/1994US5300999 Image fixing apparatus having a film with improved slideability
04/05/1994US5300998 Heating apparatus having a movable film protection member and image forming apparatus using same
04/05/1994US5300997 Image fixing apparatus
04/05/1994US5300996 Fixing apparatus
04/05/1994US5300995 Fixing unit for controlling the moving speed of the fixing section
04/05/1994US5300994 Transfer system including a cam actuated segmented flexible transfer assist blade
04/05/1994US5300993 Transfer assist apparatus
04/05/1994US5300992 Mounting taut wires in gentle, self-spaced contact with a roll
04/05/1994US5300991 Image forming apparatus with toner replenisher
04/05/1994US5300990 Liquid electrophotographic printer developer
04/05/1994US5300989 Top delivery liquid toner imaging apparatus
04/05/1994US5300988 Toning station for selectively applying toner to an electrostatic image
04/05/1994US5300987 Image forming apparatus which reduces or eliminates density irregularity due to thermal deformation of a developing sleeve
04/05/1994US5300986 Electrically tunable charging device for depositing uniform charge potential
04/05/1994US5300985 Multi-function erase lamp
04/05/1994US5300984 Image forming apparatus having controlled transfer unit
04/05/1994US5300983 Image shifting by control patch
04/05/1994US5300982 Apparatus for controlling image location on medium
04/05/1994US5300981 Electrophotographic printing apparatus with fire prevention
04/05/1994US5300980 Control apparatus of copying machine with improved communication function for centralized control unit
04/05/1994US5300961 Method and apparatus for aligning multiple print bars in a single pass system
04/05/1994US5300954 Optical printer head
04/05/1994US5300952 For applying heat to a charged image carrier to attenuate part of the potential of the image carrier in order to form a latent image
04/05/1994US5300784 Selenium alloy x-ray imaging member on transparent substrate
04/05/1994US5300768 Including a processing means for driving designated photoelectric detectors for the checking thereof
04/05/1994US5300391 Field assisted processes for preparing imaging members
04/05/1994US5300382 Full-color image forming apparatus with two side capability and two-side full-color image forming method
04/05/1994US5300339 Toner transport roll; core coated with charge transporting monomer dispersed in binder and an oxidizing agent
04/05/1994US5299870 Temperature detecting device for heated rotary member
04/05/1994US5299798 Sheet feeding device for an image forming apparatus
04/05/1994US5299795 Sheet feeding apparatus
04/05/1994US5299794 Image forming device having a plurality of copy material feeding members
04/05/1994CA1328297C Conditioning apparatus for non-impact, direct charge electrographic printer belt
03/1994
03/31/1994WO1994006916A1 Gene transcription and ionizing radiation: methods and compositions
03/31/1994DE4235704C1 Longitudinal buffer for electrophotographic printer or copier - provided in path of recording carrier in endless format and forms loop for compensation of varying transport speeds of differing sets of printer or copier
03/30/1994EP0589777A2 Image forming apparatus and process cartridge detachable to image forming apparatus main unit
03/30/1994EP0589653A2 Toner concentration sensing with self calibration
03/30/1994EP0589652A1 A raster output scanner for a xerographic printing system having laser diodes arranged in a line parallel to the fast scan direction
03/30/1994EP0589650A1 Color printer
03/30/1994EP0589539A1 Image forming apparatus
03/30/1994EP0589493A1 A sheet finisher
03/30/1994EP0589471A2 An image forming apparatus
03/30/1994EP0589135A2 Image forming apparatus and method of manufacturing the same
03/30/1994EP0589134A1 Image forming appartus
03/30/1994EP0589131A2 Image forming apparatus and image forming method
03/30/1994EP0589130A2 Image forming apparatus using ID card having counter
03/30/1994EP0589129A2 Image forming apparatus for controlling image density using logarithm compressing means
03/30/1994CN1084651A Cylinder, drum body for electrophotographic apparatus, method of holding the same, and method and apparatus for machining the same
03/29/1994US5299296 Multi-function machine with interleaved job execution
03/29/1994US5299051 Housing structure for optical scanning system
03/29/1994US5299026 Tracking the reproduction of documents on a reprographic device
03/29/1994US5298961 Image forming apparatus with parallel exposure processing
03/29/1994US5298960 Toner adhesion amount detecting apparatus for an image forming apparatus
03/29/1994US5298959 Image forming apparatus with re-feeding means
03/29/1994US5298958 Image forming apparatus
03/29/1994US5298957 Fuser roll apparatus having a heat stabilizing collar
03/29/1994US5298956 Reinforced seamless intermediate transfer member
03/29/1994US5298955 Blade cleanable corona porous transfer device
03/29/1994US5298954 Image forming apparatus
03/29/1994US5298953 For use in removal of residual toner
03/29/1994US5298952 Toner supplying device for image forming system
03/29/1994US5298951 Image forming apparatus with toner monitoring system
03/29/1994US5298950 Image forming apparatus
03/29/1994US5298949 Method and apparatus for removing a portion of a developing material deposited on a non-image area of a surface of a latent image carrier
03/29/1994US5298948 Developing device in an image forming apparatus
03/29/1994US5298947 Process for recording images on an electrostatic information recording medium with delayed disconnection of charge accumulation voltage
03/29/1994US5298946 Color image forming apparatus with removable cartridge and exposure through sheet path
03/29/1994US5298945 Electrophotographic printing machine
03/29/1994US5298944 Testing image density to control toner concentration and dynamic range in a digital copier
03/29/1994US5298943 Image forming apparatus for correcting image density drift
03/29/1994US5298942 Copying apparatus having liquid crystal cells
03/29/1994US5298941 Image forming apparatus having grounded metal plate supporting drive transmitting members and separating electrical equipment units
03/29/1994US5298938 Scanning apparatus air conditioner
03/29/1994US5298358 Method and apparatus for reproducing image information
03/29/1994US5297787 Sheet cassette
03/29/1994CA2032805C Document feeder with sheet corner control
03/23/1994EP0588552A2 Method and apparatus for charging a photoconductive surface to a uniform potential
03/23/1994EP0588550A2 Apparatus for measuring toner usage
03/23/1994EP0588548A2 Electrophotographic imaging apparatus
03/23/1994EP0588347A1 An image forming apparatus
03/23/1994EP0588340A2 Sheet post-processing apparatus and image forming apparatus having same
03/23/1994EP0588280A2 Electrophotographic apparatus cleaning member and electrophotographic apparatus using the cleaning member
03/23/1994EP0587978A1 Image forming apparatus
03/23/1994EP0587935A1 High capacity sheet feeder
03/22/1994US5296939 Image area discriminating system for an image processing apparatus
03/22/1994US5296923 Color image reproducing device and method
03/22/1994US5296908 Image processing machine with an automatic sheet handler
03/22/1994US5296907 Image forming apparatus that permits the setting of separated copy modes for at least one original document of a plurality of original documents to be copied
03/22/1994US5296906 Electrophotographic apparatus capable of selectively using cut sheet and continuous paper and method therefor
03/22/1994US5296905 Image forming apparatus
03/22/1994US5296904 Three-roll fuser with center pressure roll for black and color application
03/22/1994US5296903 Image forming apparatus having control based on detected toner charge and transfer efficiency