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)
11/1995
11/29/1995EP0684529A1 A passive toner concentration control system
11/29/1995EP0684528A2 Fluid media charging apparatus
11/29/1995EP0684527A1 Photoconductive charging processes
11/29/1995EP0684526A2 Equipment control apparatus
11/29/1995EP0684140A2 Print media supply apparatus with media parameter detection capability
11/29/1995EP0683954A1 High quality matrix printing process and system using electrophotographic printing equipment
11/29/1995EP0403625B1 Resequencing line store device
11/29/1995CN1112690A Image forming apparatus with a contact member contacting an image carrier
11/28/1995US5471324 Color printer calibration with improved color mapping linearity
11/28/1995US5471313 Method and control system architecture for controlling tone reproduction in a printing device
11/28/1995US5471292 Image forming apparatus capable of adjusting drive control of developer unit
11/28/1995US5471291 Color imaging with contact transfer heating station
11/28/1995US5471290 Image forming apparatus
11/28/1995US5471289 Fixing device having a skew compensation capability
11/28/1995US5471288 Image heating apparatus and heating film
11/28/1995US5471287 Liquid toner concentrate vessel containing polymer particle aggregates and carrier liquid; for copiers, photolithography equipment
11/28/1995US5471286 Image forming apparatus with retractable developing unit including plural self-aligning developer bearing rollers
11/28/1995US5471285 Charging member having a surface layer formed of moisture-permeable synthetic resin material and charging device including the same
11/28/1995US5471283 Device for preventing breakdown of contact charger for use in electrophotographic printing machine
11/28/1995US5471282 Deposited toner quantity measuring method and image forming apparatus using the same
11/28/1995US5471280 Electrophotographic printing apparatus having air flow passage
11/28/1995US5471277 Book document reading device having a page turning capability
11/28/1995US5470940 Transfer material supporting member and image forming device using this transfer material supporting member
11/28/1995US5470686 Image forming apparatus
11/28/1995US5470635 Blade member having a flat-surface side and an angled-surface side
11/28/1995US5470271 Flexible belt reclaiming
11/28/1995US5470051 Automatic document feeder
11/28/1995CA2020730C Process for forming secure images
11/23/1995DE4416168C1 Developing station for electrographic printer or copier
11/23/1995DE19517646A1 Developer unit for single-component toner of photocopier or printer
11/22/1995EP0683598A2 Image forming apparatus
11/22/1995EP0683438A2 Paper feed roll and apparatus
11/22/1995CN1112244A An image forming apparatus
11/22/1995CN1030355C Device for charging and xerographic apparatus there with
11/21/1995US5469290 Two-element zoom lens for beam separation error correction
11/21/1995US5469248 Image forming apparatus having means for applying a common transfer bias voltage to first and second transfer rollers
11/21/1995US5469247 Toned member cleaning by electrified roller
11/21/1995US5469246 Developing apparatus using monocomponent developer
11/21/1995US5469245 Development method and apparatus and multicolor image forming apparatus using these
11/21/1995US5469244 Developing agent density control method of varying development bias in density control
11/21/1995US5469243 Image forming apparatus having a function to charge at a low main charging voltage
11/21/1995US5469242 Corona generating device having a heated shield
11/21/1995US5469204 Printing without margins
11/21/1995US5468582 Fused optical layer and method of making
11/21/1995US5468531 Elastic fixing roll
11/16/1995WO1995030941A1 Apparatus for controlling the temperature of and a moveable, electrically heated object
11/16/1995CA2187936A1 Apparatus for controlling the temperature of and a moveable, electrically heated object
11/15/1995EP0682299A1 Imaging apparatus
11/15/1995EP0682298A1 Method and apparatus for heat treatment of an element by treatment devices engaging the element on both sides
11/15/1995EP0682297A2 Developing device having detachable toner box for use in image recording apparatus
11/15/1995EP0682296A2 Developing device for an image forming apparatus
11/15/1995EP0682295A2 Adaptive cycle-down of xerographic copier for manually placed originals
11/15/1995EP0682294A2 Method of controlling print quality for an electrophotographic printer
11/15/1995EP0681703A1 System and method for maintaining uniform spacing of an electrode over the surface of an x-ray plate
11/15/1995EP0681682A1 High precision charge imaging cartridge
11/15/1995EP0663080A4 Printer in closed housing.
11/15/1995EP0608264B1 Printer or copier with an arrangement for printing both sides of a recording medium
11/15/1995CN2212796Y Ink powder tube easy to holding
11/15/1995CN1111764A Method of controlling image density
11/14/1995USRE35087 Sheet sorter with stapler
11/14/1995US5467449 Fault clearance and recovery in an electronic reprographic system
11/14/1995US5467378 X-ray apparatus comprising a photoconductor and a corona charging device
11/14/1995US5467355 Image forming apparatus provided with self-diagnosis system
11/14/1995US5467195 Density adjustment in an image processing apparatus
11/14/1995US5467183 Electrostatic color printing system with sonic toner release development
11/14/1995US5467182 Sheet transport for high productivity trayless duplex
11/14/1995US5467181 Image forming system
11/14/1995US5467180 High air flow low pressure prefuser transport
11/14/1995US5467179 Turnover device for a web-shaped recording medium
11/14/1995US5467178 Pressure roller for reducing media curl and wave in electrophotographic printers
11/14/1995US5467177 Fixing method for printing machine and electrophotoghraphic printing machine
11/14/1995US5467176 Image forming method and apparatus with magnetic brush
11/14/1995US5467175 Developing device for an image forming apparatus
11/14/1995US5467174 Apparatus for forming an image using an electrophotographic process
11/14/1995US5467173 Speed control circuit for an optical scanning system driving motor for an image forming apparatus
11/14/1995US5467172 Image scanner transparency adaptor
11/14/1995US5467171 Compact active steering roll for belt loops
11/14/1995US5467170 Reproduction apparatus with multiple means for creating incrementing alpha-numeric page stamps
11/14/1995US5467169 Image forming apparatus which can prevent copying during a predetermined period and allow copying at other times
11/14/1995US5467165 Masking of photographs for reproduction
11/14/1995US5466938 Corona discharge device
11/14/1995US5466533 Electrography
11/14/1995US5465947 Apparatus for discharging sheets from a sorter
11/14/1995US5465619 For detecting the level of material in a container
11/14/1995CA2006746C High quality thermal jet printer configuration
11/09/1995WO1995029812A1 Ceramic roller for esa printing and coating
11/09/1995DE4435077A1 Rapidly switchable, high speed infrared fixing of toner images in electrographic printer or copier
11/09/1995CA2189339A1 Ceramic roller for esa printing and coating
11/08/1995EP0681396A2 Method and apparatus for calibrating a four color printer
11/08/1995EP0681265A2 Image forming apparatus
11/08/1995EP0681264A2 Printing system exposure module optic structure and method of operation
11/08/1995EP0681263A2 Printing system exposure module optic structure and method of operation
11/08/1995EP0681226A2 Dripless seal for a liquid toner cartridge
11/08/1995EP0681224A1 Magnetic toner
11/08/1995EP0681218A2 Image forming method
11/08/1995EP0680827A2 Electrostatic recording head
11/08/1995EP0512103B1 Recirculating document feeder
11/08/1995CN1111366A Image forming equlpment and fixing apparatus and sheet transporting apparatus provided therein
11/07/1995US5465146 Fixing device for electrophotographic apparatus
11/07/1995US5465141 Fixing apparatus for changing the duty cycle of electric current supply
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