Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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09/14/1993 | US5245417 Ground fog and ground removing system for image forming apparatus |
09/14/1993 | US5245397 Reproduction apparatus having a tab stock feeding intermediate storage tray assembly |
09/14/1993 | US5245396 Color image forming apparatus for use with a recording medium having a laterally extending registration mark |
09/14/1993 | US5245395 Recording substrate wave restrictor |
09/14/1993 | US5245393 Fuser method and apparatus for reducing media curl in electrophotographic printers |
09/14/1993 | US5245392 Donor roll for scavengeless development in a xerographic apparatus |
09/14/1993 | US5245391 Developing device having surface microfields for an image forming apparatus |
09/14/1993 | US5245390 Device for adjusting output of image density sensor incorporated in image forming equipment |
09/14/1993 | US5245389 Image forming apparatus |
09/14/1993 | US5245388 Image forming apparatus including indexible toning units |
09/14/1993 | US5245387 Electrophotographic apparatus with reduced contamination from toner scattering |
09/14/1993 | US5245386 Contact charging device having a brush restricting member |
09/14/1993 | US5245385 Image forming apparatus which reduces noise generated therefrom |
09/14/1993 | US5245368 Method and apparatus of utilizing stored job information in an electronic reprographic printing system |
09/14/1993 | US5245160 Heat pipe roller with temperature sensor |
09/14/1993 | US5244741 Polyethylene of polypropylene dielectric layer, copiers, facsimiles, printers |
09/14/1993 | US5244525 Methods for bonding, cutting and printing polymeric materials using xerographic printing of IR absorbing material |
09/14/1993 | US5244163 Construction of supporting shaft of roll of paper |
09/14/1993 | CA1322218C Decurler and offsetter |
09/08/1993 | EP0559471A1 Image forming apparatus |
09/08/1993 | EP0559398A2 Electrode wire mounting for scavengeless development |
09/08/1993 | EP0559299A2 Imaging apparatus having liquid toner development station |
09/08/1993 | EP0559121A1 Image forming apparatus and method |
09/08/1993 | EP0559042A1 Image forming apparatus |
09/08/1993 | EP0505353B1 Fast printer with a particle trap in the paper channel |
09/08/1993 | EP0414886B1 Method and apparatus for making electrophotographic prints of photographic negatives |
09/08/1993 | EP0389522B1 Disposable development station for low cost copier or printer |
09/07/1993 | US5243442 Copying machine equippd with an image editor |
09/07/1993 | US5243439 Image relocation in an electronic reprographic system |
09/07/1993 | US5243396 Design rules for image forming devices to prevent image distortion and misregistration |
09/07/1993 | US5243395 Color image forming apparatus with developing unit moving means |
09/07/1993 | US5243394 Electrophotographic device provided with a mechanism for attaching marks to edges of sheets |
09/07/1993 | US5243393 Rotatory member for fixing and fixing device having the rotatory member |
09/07/1993 | US5243392 Imaging apparatus and process with intermediate transfer element |
09/07/1993 | US5243391 Varying an electric field, during development of a latent electrostatic image with developer solution, in proportion to a sensed concentration of toner that is within the developer solution |
09/07/1993 | US5243390 Device for conveying developer in a developing device |
09/07/1993 | US5243389 Toner hopper having stirring and feeding rollers |
09/07/1993 | US5243388 System for cleaning the developer unit in an electronic reprographic printing system |
09/07/1993 | US5243387 Charging device with a loosely mounted flexible member |
09/07/1993 | US5243386 Optical system housing structure for image forming apparatus |
09/07/1993 | US5243384 Customer replaceable belt module |
09/07/1993 | US5243383 Image forming apparatus with predictive electrostatic process control system |
09/07/1993 | US5243382 Image forming apparatus capable of efficient maintenance work |
09/07/1993 | US5243381 Method for compiling multiple jobs with job reference sheets |
09/07/1993 | US5243380 Board fault isolation technique |
09/07/1993 | US5243365 For generating charged particles for electrostatic imaging |
09/07/1993 | US5243364 Light-emitting diode print head |
09/07/1993 | US5243359 Raster output scanner for a multistation xerographic printing system |
09/07/1993 | CA1322020C Electrophotographic printer |
09/07/1993 | CA1321919C Printer apparatus having two-sided printing capability |
09/02/1993 | WO1993017371A1 Printer conversion device for a conventional copier |
09/02/1993 | WO1993017370A1 Electrostatic printing apparatus and method |
09/02/1993 | DE4306089A1 Single page sheet feeder for copier, facsimile machine etc. - releases retaining projections on sheet cassette so that top sheet is in contact with feed roller when cassette is fully inserted into machine |
09/01/1993 | EP0558116A1 Method for radiograms and device suited therefor |
09/01/1993 | EP0557925A1 Development unit and image forming apparatus having the same |
09/01/1993 | EP0557858A1 Image forming method and apparatus using an intermediate |
09/01/1993 | EP0557667A1 Distribution method of metered quantities of liquids, particularly viscous liquids, and device for carrying out the method |
09/01/1993 | EP0472629B1 Color imaging system |
09/01/1993 | EP0462172B1 Electrostatic separator |
09/01/1993 | CN1075803A Developer cartridge |
09/01/1993 | CN1021993C Printing device |
08/31/1993 | US5241609 Marker color conversion apparatus for color image processing device |
08/31/1993 | US5241554 Laser diode of variable beam divergence and information processor using the same |
08/31/1993 | US5241517 Indexing apparatus using ultrasonic feedback |
08/31/1993 | US5241405 Cover for adjusting the bend of an original |
08/31/1993 | US5241402 Concurrent modem control in a reprographic machine |
08/31/1993 | US5241400 Picture-image formation apparatus having different carrier speeds or carrying modes for detecting a registration mark for image forming |
08/31/1993 | US5241397 Image forming apparatus in which the order of printing in duplex-printing is controlled in accordance with memory storage capacity |
08/31/1993 | US5241359 Biasing switching between tri-level and bi-level development |
08/31/1993 | US5241358 Biasing scheme for improving latitudes in the tri-level xerographic process |
08/31/1993 | US5241357 Color image forming equipment with two developers and a pulse bias |
08/31/1993 | US5241356 Method and apparatus for minimizing the voltage difference between a developed electrostatic image area and a latent electrostaic non-developed image |
08/31/1993 | US5241355 Image forming apparatus for processing sheets of image-bearing copy paper |
08/31/1993 | US5241354 Symmetrically flexible sheet stripping apparatus |
08/31/1993 | US5241353 Paper-discharging tray |
08/31/1993 | US5241349 Image forming apparatus having a plurality of control modes of thermal fixing apparatus |
08/31/1993 | US5241348 Fusing of copy sheets in skewed arrangement in an electrophotographic apparatus |
08/31/1993 | US5241347 Image forming apparatus comprising means for automatically adjusting image density |
08/31/1993 | US5241346 Image forming apparatus with an image scanning apparatus and an automatic document feeder |
08/31/1993 | US5241345 Optical system-driving device |
08/31/1993 | US5241344 Structure for mounting screen grid of corona charger in imaging device |
08/31/1993 | US5241343 Conductive foam rubber roller used in image formation apparatus such as electrophotographic apparatus |
08/31/1993 | US5241342 Image forming apparatus having a charging member and means for protecting the image bearing surface charged by the charging member |
08/31/1993 | US5241341 Image forming apparatus having a thermal printing device |
08/31/1993 | US5241340 Electrophotographic microfilm camera/processor apparatus |
08/31/1993 | US5241329 Raster output scanner |
08/31/1993 | US5241327 Method and apparatus for removing untacked toner from images |
08/31/1993 | US5241159 Multi-zone heating for a fuser roller |
08/31/1993 | US5241155 Image fixing apparatus having linear heat generating layer with variable resistance distribution |
08/31/1993 | US5240799 Dual electrode migration imaging members and apparatuses and processes for the preparation and use of same |
08/31/1993 | US5240531 Endless belt |
08/31/1993 | US5240362 Image forming apparatus with book bind device |
08/31/1993 | US5240335 Braille printing apparatus |
08/31/1993 | US5240319 Upper body opening/closing mechanism for electronic equipment |
08/31/1993 | US5240237 Air flow path switching device for printing apparatus |
08/31/1993 | US5239805 Method of packing a developer cartridge |
08/26/1993 | DE4305686A1 Toner image transfer unit for photocopier with copy sheet charge control - has independent corona discharge units for phased charge and discharge of copy sheet during image transfer stage |
08/26/1993 | DE4305025A1 Scanning and sheet feed control for electrostatic copier - by sheet position sensing and sheet-size related processing to prevent reverse charging of imaging drum, toner waste and contamination |
08/25/1993 | EP0556975A2 Ventilation and cooling device for a photocopier |
08/25/1993 | EP0556953A1 Rollers for image recorders, and methods of making such rollers |