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)
12/1999
12/08/1999EP0962838A2 Image-forming apparatus and image-forming method
12/08/1999EP0962833A1 Image forming apparatus and image forming method
12/08/1999EP0962667A1 Sponge roll and method of manufacturing the same
12/08/1999CN1237722A Image forming apparatus
12/07/1999US5999791 Cleaning device for electrophotographic apparatus and electrophotographic apparatus having the same
12/07/1999US5999790 Five cycle color printing architecture with a camming mechanism for engaging and disengaging a transfer and cleaning stations
12/07/1999US5999773 Image forming apparatus and cleaning method for contact-charging member
12/07/1999US5999772 Image forming apparatus with support member
12/07/1999US5999771 Electrophotographic apparatus with removable photosensitive drum
12/07/1999US5999768 Thermal sensor assembly
12/07/1999US5999273 Solid area toner reduction to maximize process latitude
12/07/1999US5997974 Invisible seam electrostatographic belt
12/07/1999CA2125922C Electrostatographic single-pass multiple-station printer
12/02/1999WO1999061958A1 Printing system
12/02/1999WO1999061957A1 Printing system
12/02/1999CA2332972A1 Printing system
12/02/1999CA2332925A1 Printing system
12/01/1999EP0960359A1 Printing or duplicating apparatus optionally operating with magnetic or non magnetic toner
12/01/1999CN1236911A Image forming apparatus and image forming method
12/01/1999CN1236909A Developer unit having memory, and method of operating image forming apparatus using the same
11/1999
11/30/1999US5995802 Image forming apparatus
11/30/1999US5995799 Image forming machine toner replenishing device capable of agitating the toner to avoid toner stagnation
11/30/1999US5995789 Toner cartridge including toner outlet openings and toner collection openings arranged substantially in a single array
11/30/1999US5995785 Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade
11/30/1999US5995784 Safety mechanism for open/close door member of image forming apparatus
11/30/1999US5995782 Developing cartridge with mounting positioning feature and image forming apparatus using the same
11/30/1999US5995779 Image forming apparatus for registering a plurality of print jobs in memory and selecting sheet tray accordingly
11/30/1999US5995777 Image forming apparatus and examination image forming method in image forming apparatus
11/30/1999US5995775 ROS pixel size growth detector
11/30/1999US5995774 Method and apparatus for storing data in a non-volatile memory circuit mounted on a printer's process cartridge
11/30/1999US5995772 Imaging apparatus cartridge including an encoded device
11/30/1999US5995771 Image forming apparatus administration system
11/30/1999US5994711 Copy substrate edge electronic registration system for a reprographic system
11/30/1999US5993957 Recording medium capable of reuse
11/30/1999US5993101 Shaft coupling and shaft coupling structure for use in image forming apparatus
11/30/1999CA2109003C Image reading apparatus and copying apparatus
11/25/1999DE19923823A1 Movable cover for photosensor used for forming images in an electrophotographic process unit
11/24/1999EP0959391A2 Developing device, process cartridge and electrical contact part
11/24/1999CN1236119A 图像形成装置 The image forming apparatus
11/24/1999CN1236118A 图像形成装置 The image forming apparatus
11/24/1999CN1236117A Copying system having plural copying machines
11/23/1999US5991574 Photosensitive drum
11/23/1999US5991573 Electrophotographic photoconductor drum with weight-controlling member
11/23/1999US5991571 Cylindrical member and engagement member assembly
11/23/1999US5991570 Image forming apparatus having a protection unit to protect a sensitive image forming element which is exposed when an open/close member is open
11/23/1999US5991569 PC drum integrated revolving type developing unit with pull-out supporter
11/23/1999US5991568 Blade cleaning apparatus with associated dust seal and method of cleaning
11/23/1999US5991567 Image forming apparatus with intermediate transfer member cleaning
11/23/1999US5991561 Apparatus and method for preventing image transfer to an area of an intermediate transfer belt that is susceptible to creep buckling
11/23/1999US5991051 Image forming apparatus and image forming method
11/23/1999US5990922 Image signal processor for a printer
11/23/1999CA2160649C Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
11/23/1999CA2125940C An electrostatographic single-pass multiple station printer for duplex printing
11/18/1999WO1999059102A1 Intellectual property identification and recording system
11/17/1999EP0957413A2 Cleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning method
11/17/1999EP0957409A1 Printer with two printing units and method for using such an apparatus
11/17/1999EP0648162B1 Copy preventing device and method
11/17/1999CN1235285A Developer container seal, developer container, developer apparatus, process cartridge, and image forming apparatus
11/17/1999CN1235284A Apparatus for forming images onto record paper
11/16/1999US5987535 User interface providing immediate status and capability indicators of an imaging system on a network by displaying channel connections, features in use, availability, and current operations
11/16/1999US5987301 Paper conditioning system
11/16/1999US5987298 Image forming apparatus including a toner recycling mechanism
11/16/1999US5987297 Image-forming apparatus including a photosensitive material drum and a rubber blade for cleaning toner off of the drum
11/16/1999US5987285 Belt type photosensitive member cleaning apparatus for wet type image forming apparatus
11/16/1999US5987281 Image forming apparatus
11/16/1999US5987279 Image forming apparatus
11/16/1999US5987278 Process cartridge and image forming apparatus usable therewith
11/16/1999US5987277 System for transferring toner to and from a photosensitive drum in a printing process unit
11/16/1999US5987276 Charging device having a shield with integral electrical connector
11/16/1999US5987275 Fixing apparatus with power control based on temperature gradient
11/16/1999US5987272 Image forming apparatus including image quality compensation means
11/16/1999US5987227 Image forming apparatus and method for detecting and eliminating avoidable image reading operations
11/16/1999US5986681 Toner conservation by PEL modulation with operator control
11/16/1999CA2125303C Removable process unit with waste toners storage
11/16/1999CA2105252C Detachable process unit for an electrophotographic device
11/16/1999CA2089218C Apparatus and method of image registration
11/10/1999EP0955572A1 Apparatus for conditioning moisture content and temperature of media
11/10/1999EP0954416A1 Method and apparatus for creating patterns in cast materials
11/10/1999CN1234533A Imaging device and case capable of detachable mounting on which
11/10/1999CN1234531A Carrier recovering apparatus of liquid electronic imaging printing machine
11/09/1999US5983065 Method of printing secure documents
11/09/1999US5983061 Image forming apparatus with reduced flexural deformation of endless belt
11/09/1999US5983057 Color imaging system with selectively openable optical shutter
11/09/1999US5983056 Photosensitive drum and image processing unit
11/09/1999US5983054 Method and image forming apparatus for preventing the use of unsuitable process cartridges
11/09/1999US5982956 Secure method for duplicating sensitive documents
11/09/1999US5982403 Potential estimating apparatus using a plurality of neural networks for carrying out an electrographic process
11/09/1999CA2147941C Developing frame, process cartridge and image forming apparatus
11/09/1999CA2099057C Image forming apparatus using a process unit
11/03/1999EP0953882A1 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming process
11/03/1999CN1234161A Copying attachment for digital printing press
11/03/1999CN1233790A Image forming apparatus
11/03/1999CN1233788A Apparatus for filtering solvent of liquid electrophtographic printer
11/03/1999CN1233786A Image forming apparatus
11/03/1999CN1233785A Electrically conductive seamless belt
11/02/1999US5978630 System for cleaning contaminants from a vacuum assisted image conditioning roll
11/02/1999US5978627 Method and system for measuring sensitivity of electrophotographic photoconductor
11/02/1999US5978626 Image forming apparatus with cover lifting mechanism
11/02/1999US5978625 Photosensitive belt receiving case
11/02/1999US5978621 Method and apparatus for monitoring and controlling a device combination including a main device and at least one auxiliary device
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