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