Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
04/1998
04/02/1998WO1998013733A1 Liquid nitrogen printing process and apparatus and toner composition
04/02/1998WO1998013732A1 Color image forming apparatus
04/02/1998DE19739487A1 Transport roller for electrophotographic printer, duplex copier
04/01/1998EP0833499A2 Inter-separation color image processing using error diffusion
04/01/1998EP0833235A2 Process cartridge, assembling method and electrophotographic image forming apparatus
04/01/1998EP0833234A2 Developing device and electrophotographic image forming apparatus
04/01/1998EP0833233A2 Developing device and electrophotographic image forming apparatus
04/01/1998EP0833232A2 Process cartridge, electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum
04/01/1998EP0833231A2 Process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833229A2 Process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833228A1 Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833226A2 Process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833224A2 Toner fixing device for an electro-photographic apparatus
04/01/1998EP0833223A2 Fixing device
04/01/1998EP0833222A2 Image forming apparatus
04/01/1998EP0833221A2 Image-forming apparatus
04/01/1998EP0833220A1 Color mixing and control system for use in an electrostatographic printing machine
04/01/1998EP0833219A1 Color mixing and control system for use in an electrostatographic printing machine
04/01/1998EP0833218A1 Color mixing and replenishment system for an electrostatographic printing machine
04/01/1998EP0833217A1 Noise control
04/01/1998EP0833216A2 Registration of color images
04/01/1998EP0833215A2 Color image forming method and apparatus
04/01/1998EP0833214A2 Process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833213A2 Process cartridge and electrophotographic image forming apparatus
04/01/1998EP0833212A2 Method and apparatus for controlling the sequence, size and position of an image control patch
04/01/1998EP0833211A1 Image forming apparatus
04/01/1998EP0833210A2 Image forming apparatus for storing document image in memory by one document feeding operation and the method thereof
04/01/1998EP0593018B1 Image forming apparatus having self-repair function
04/01/1998CN1177754A Supporting element, developer container, imaging box and imaging apparatus for electronic photograph
04/01/1998CN1177753A Apparatus for testing developing device and residual quantity of toner in imaging system and method thereof
04/01/1998CN1177750A Tonex box lid, toner box and processing cassete
03/1998
03/31/1998US5734958 Image forming apparatus comprising control means for feeding a copy sheet based on the length of an original document
03/31/1998US5734957 Image forming apparatus with toner re-use feature
03/31/1998US5734956 Development system using an AC rectified waveform
03/31/1998US5734955 Development system
03/31/1998US5734954 Hybrid scavengeless development using a power supply controller to prevent toner contamination
03/31/1998US5734953 Detachable toner supply and processing assembly for an image forming apparatus and having a shutter mechanism for toner flow control
03/31/1998US5734952 Developing device for an image forming apparatus and toner cartridge for replenishing a fresh toner to the developing device
03/31/1998US5734951 Image forming apparatus
03/31/1998US5734949 Process cartridge and image forming apparatus usable with this process cartridge
03/31/1998US5734948 In an image forming apparatus
03/31/1998US5734947 Method and apparatus for controlling image density for use in copying machine
03/31/1998US5734809 Controller for a photocopier providing the ability to transfer data to a replacement controller through communication channels used to control sections of the photocopier
03/31/1998US5734484 Image processing apparatus for receiving multicolor image information and generating two-color image information
03/31/1998US5734407 Image quality control at restart of image forming apparatus
03/31/1998US5734397 Image forming apparatus
03/31/1998US5734390 Image forming apparatus
03/31/1998US5733699 Mixture of chargable magnetic toner and carrier particles
03/31/1998US5733235 Electrophotograhy, unsaturated polyether
03/27/1998CA2210457A1 Modified color gray rendering system
03/26/1998WO1998012866A1 Image synthesizing device and method
03/26/1998WO1998012606A1 Reconditioning of electrostatographic cartridges
03/26/1998WO1998012054A1 Process and device for applying inscriptions
03/26/1998DE19637979A1 Verfahren und Vorrichtung zum Aufbringen von Drucken Method and apparatus for applying printing
03/26/1998CA2265750A1 Reconditioning of electrostatographic cartridges
03/25/1998EP0831381A2 Image forming apparatus having pre-transfer charge removing means
03/25/1998EP0831380A2 Image forming apparatus with interruption function
03/25/1998EP0831379A2 Fusable life indicator and identification device for an electrophotographic consumable product
03/25/1998EP0831378A2 Image forming method, image forming apparatus and recording medium therefor
03/25/1998EP0830951A2 Registration of paper location for multiple printing
03/25/1998EP0830249A1 Porous composite
03/25/1998EP0647904B1 Apparatus having self-repairing function and method of self-repairing the same
03/25/1998EP0612340B1 Method for electronic printing
03/25/1998CN1177127A Electrophotographic printer
03/25/1998CN1177126A Fixing device for electronic photoing copying-press
03/25/1998CN1177125A Recycle bottle for toner/developer
03/25/1998CN1177124A Toner replenishing device of image forming machine and toner cartridge applied thereto
03/24/1998USRE35751 Monitoring system with dual memory for electrophotographic printing machines using replaceable cartridges
03/24/1998US5732321 Sheet feeding apparatus with sheet supports orthogonal to each other
03/24/1998US5732319 Pressure roller having deflection compensating shaft
03/24/1998US5732318 Heater and heating/fixing unit comprising the same
03/24/1998US5732317 For use in applying offset preventing oil to a surface in a fuser
03/24/1998US5732316 Image forming apparatus provided with mold releasing agent coating structure
03/24/1998US5732315 Paper delivery and stacker unit in an image forming apparatus
03/24/1998US5732314 Image forming apparatus comprising image bearing member, intermediate image transfer member and secondary image transfer member for facilitating transfer of developed image from intermediate image transfer member to transfer material
03/24/1998US5732313 Charge apparatus and image forming apparatus
03/24/1998US5732312 Image forming apparatus with movable belt and means to position recording sheets thereon
03/24/1998US5732311 Compliant electrographic recording member and method and apparatus for using same
03/24/1998US5732310 Image forming apparatus having cleaning device for cleaning intermediate transfer member
03/24/1998US5732309 Image forming apparatus
03/24/1998US5732308 Exposing apparatus having disconnection detecting function for exposure lamp
03/24/1998US5732307 Imaging apparatus having an imaging operation controlled in coordination with a sheet storage operation
03/24/1998US5732306 Printer on-line diagnostics for continuous low frequency motion quality defects
03/24/1998US5731888 Apparatus for performing exposure by scanning with optical beams
03/24/1998US5731879 Simplex/duplex image forming apparatus with document memory
03/24/1998US5731830 Electrophotography recording method and recording apparatus using the method
03/24/1998US5731680 Method and apparatus for registering a sheet with an image-bearing member
03/24/1998US5731116 Electrostatic information recording medium and electrostatic information recording and reproducing method
03/24/1998US5731078 Developing apparatus and coated developer roller
03/24/1998US5730535 Simplex and duplex printing system using a reversible duplex path
03/24/1998US5730533 Apparatus and method for duplex printing
03/24/1998US5730440 Suction feeder
03/24/1998US5730438 Reproduction apparatus with lower peak power requirement with integral battery powered stapling and low power recharging system
03/19/1998DE19739988A1 Direct printing process using continual deflection
03/19/1998DE19637613A1 Electrostatic printer with toner development station
03/18/1998EP0830006A2 Scheduling color variations for discrete job elements
03/18/1998EP0829778A2 Process cartridge, developer container, waste developer container, method for assembling process cartridge, method for replenishing developer in process cartridge
03/18/1998EP0829777A1 Fusing apparatus
03/18/1998EP0829776A1 Fixing unit for use in an electrophotographic printing apparatus
03/18/1998EP0829775A2 Ghost preventing apparatus of developing roller
1 ... 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 ... 1157