Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276)
11/1998
11/24/1998US5842093 Toner storage unit
11/24/1998US5842088 Method of calibrating a spatial light modulator printing system
11/24/1998US5842086 Photosensitive body drum unit
11/24/1998US5842082 Image forming apparatus having induced charge density suppressing device for preventing electrostatic hysteresis phenomenon
11/24/1998US5841547 Digital image forming apparatus providing plural bookbinding modes
11/24/1998US5840586 Data processing of maternal blood concentration of unconjugated estriol, its precursors, and metabolites; down syndrome, turner syndrome, trisomy 13, trisomy 18; accuracy
11/24/1998US5840452 Polyester
11/24/1998US5840421 Image recording medium capable of reuse
11/24/1998US5839143 Apparatus for regenerating image support from used image-bearing support
11/18/1998EP0878750A2 Multifunction customer replacement unit latch
11/18/1998EP0878747A2 Method and apparatus for predicting and displaying toner usage of a printer
11/18/1998EP0878745A2 Method and apparatus for measuring and displaying a toner tally for a printer
11/18/1998EP0878743A1 Multicolor image forming apparatus
11/18/1998EP0878306A2 Cartridge lockout system and method
11/18/1998EP0877666A1 Industrial printer for use with at least one cartridge of consumable material
11/18/1998CN1199189A Cartridge lockout system and method
11/18/1998CN1199188A Door operated charge member positioning
11/18/1998CN1199185A Method and apparatus for predicting and displaying toner usage of printer
11/18/1998CN1199184A Method and apparatus for measuring and displaying toner tally for printer
11/18/1998CN1199183A Method and device for preventing formation of background image
11/18/1998CN1199182A Method for preventing contamination of photosensitive drum
11/17/1998US5839045 Method and apparatus for inserting sheets into a stream of sheets in a spaced apart relationship
11/17/1998US5839039 Color image forming apparatus with controller
11/17/1998US5839034 Image forming device having a photosensitive drum and developing roller that rotate in the same direction
11/17/1998US5839033 Apparatus having function of setting binding margin, and method used by the apparatus
11/17/1998US5839032 Image forming apparatus having selectably controlled sheet discharge paths
11/17/1998US5839028 Process cartridge and refilling method therefor
11/17/1998US5839026 Method of controlling charge voltage of image forming apparatus using electrophotographic developing process
11/17/1998US5839025 Image forming apparatus having a window for illuminating paper discharged to a discharge section
11/17/1998US5839014 Image forming method and apparatus for copying images on both sides of an image forming medium
11/17/1998US5839013 Image forming apparatus having a test mode
11/17/1998US5838883 Copying attachment for digital printing press
11/17/1998US5838596 Simulation system for control sequence for sheet transportation
11/17/1998US5838591 Temperature control apparatus for motor and information storing medium used therefor
11/17/1998US5838358 Image forming apparatus
11/17/1998US5837329 Method for machining rollers and other objects using laser light and equipment for machining
11/12/1998DE19819380A1 Image generation apparatus with accommodation for copies
11/11/1998EP0877305A2 Imaging machine
11/11/1998EP0877304A2 System for managing fuser modules in a digital printing apparatus
11/11/1998EP0877300A2 Accurate toner level feedback via active artificial intelligence
11/11/1998EP0877236A1 Background image reduction
11/11/1998CN1040697C Image density control device in image formation apparatus
11/10/1998US5835838 Photoreceptor cleaning/contamination prevention system
11/10/1998US5835837 Apparatus for removing image forming substance from image holding member
11/10/1998US5835830 Image forming apparatus
11/10/1998US5835823 Electrostatographic process cartridge
11/10/1998US5835822 Image-forming apparatus comprising a process unit
11/10/1998US5835820 Control system for print media sheet tray arrangement of a printing system
11/10/1998US5835817 Replaceable part with integral memory for usage, calibration and other data
11/10/1998US5835816 Remote service system for image forming apparatuses
11/10/1998US5835233 For processing image data corresponding to a printed image
11/10/1998US5834116 Electroconductive roller
11/05/1998WO1998049606A1 Process and circuit for initialising a printer or copying machine
11/05/1998WO1998049012A1 Process for operating a high-speed printer or copying machine providing instructions in the event of a failure
11/04/1998EP0875805A1 Material transfer apparatus
11/04/1998CN1197940A Process cartridge and image-formation device suitable for miniaturization
11/03/1998US5832359 Apparatus and method for sensing water film thickness on conditioner rolls
11/03/1998US5832358 Unscheduled set ejection method in a finisher
11/03/1998US5832355 Cleaning mechanism for the photoconductive drum of a printer or copier device
11/03/1998US5832345 Process cartridge having a drive assembly resultant force counter acting member
11/03/1998US5832344 Image forming apparatus having image bearing member with flywheel
11/03/1998US5832339 Image forming apparatus capable of readily and conveniently setting an operating condition
11/03/1998US5832338 Image forming apparatus
11/03/1998US5832337 Image forming apparatus having a one side mode for forming an image on one side of a recording sheet and a both side mode for forming an image on both sides of a recording sheet
11/03/1998US5832336 Image forming apparatus
11/03/1998US5832332 Fixing unit for toner-based image recording apparatus
11/03/1998US5832298 Adaptive graphical user interface for a network peripheral
11/03/1998US5831744 Image forming apparatus that warns of an abnormality in input image information
11/03/1998CA2076770C Electrostatic voltermeter (esv) zero offset adjustment
10/1998
10/28/1998EP0874290A1 Electrophotographic printer sensing ambient conditions without sensors
10/28/1998EP0874287A1 Endless photoreceptor belt for use in a recording device
10/28/1998EP0873873A2 Image forming and office automation device consumable with memory
10/28/1998CN2296027Y Opening/closing device for transcript pressing plate
10/28/1998CN1197229A Image forming unit and image forming apparatus employing image forming unit
10/27/1998US5828937 Electrostatographic single-pass multiple station printer and method with register control
10/27/1998US5828932 Document reading apparatus and document reading method
10/27/1998US5828929 Image forming system and process cartridge having particular arrangement of electrical contacts
10/27/1998US5828928 Process cartridge mountable in an image forming system and a method for assembling a cleaning device
10/27/1998US5828924 Optical detecting device for an image forming apparatus and an image forming apparatus using the same
10/27/1998US5828462 Image recording apparatus with controller for selectively executing an energy saving mode
10/22/1998DE19718416C1 Verfahren und Schaltung zum Initialisieren eines Druckers Method and circuit for initializing a printer
10/21/1998EP0873001A2 User interface for a reprographic system for indicating non-default status of programmable features
10/21/1998EP0872782A2 Single brush cleaner with collection roll and ultrasonic cleaning assist
10/21/1998EP0872779A2 Print media sheet tray control
10/21/1998EP0872778A1 Internal purge for easy jam clearance in copiers/printers
10/21/1998EP0872350A2 Image forming apparatus
10/21/1998EP0871927A1 Exchangeable photoreceptive sheet and method for using the same
10/21/1998CN1196508A Method for detecting status of toner using photosenson
10/21/1998CN1196300A Image forming apparatus
10/20/1998US5826157 Sychronized paper feeding across module boundaries with timed clock ticks
10/20/1998US5826153 Image-forming machine
10/20/1998US5826145 Electrographic printing apparatus with a liquid developement system
10/20/1998US5826142 Triarylamine charge transport agent; scratch resistance
10/20/1998US5826134 Electrophotographing apparatus having a toner empty discriminating unit
10/20/1998US5826133 Image reading apparatus useable in a copy mode or a facsimile mode
10/20/1998US5826132 Variable size, replaceable toner sump pans for print cartridges
10/20/1998US5825472 Photosensitive drum, process cartridge and image forming apparatus
10/20/1998US5824447 Image wise depositing of toners and fusion of particles by heating for printing
10/20/1998US5823576 Copy-resistant document
10/14/1998EP0871318A2 Copy restrictive system for color-reversal documents
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