| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 06/23/1992 | US5124747 Color copy machine with detachable process cartridge |
| 06/23/1992 | US5124732 Electrophotographic printer means with regulated electrophotographic process |
| 06/23/1992 | US5124731 Generation of document covers in an electronic reprographic system using memory |
| 06/23/1992 | US5124690 Information display device |
| 06/23/1992 | US5124217 Magnetic image character recognition processes |
| 06/17/1992 | EP0490642A2 An electrostatographic imaging device |
| 06/17/1992 | EP0490641A2 Electrophotographic apparatus and method |
| 06/17/1992 | EP0490457A1 Support provided with a security element |
| 06/16/1992 | US5122840 Copying method and copying apparatus for obtaining collated duplex copies from duplex documents |
| 06/16/1992 | US5122839 Dual action blade cleaner |
| 06/16/1992 | US5122838 Image forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying body |
| 06/16/1992 | US5122836 Electrophotographic apparatus having a removable cartridge including a photosensitive body |
| 06/16/1992 | CA1303634C Document handler jam clearance and job recovery system |
| 06/11/1992 | WO1992009938A2 Method and apparatus for applying toner to an electrostatic image |
| 06/11/1992 | WO1992009936A1 Migration imaging system |
| 06/11/1992 | DE4139427A1 Photosensitive drum for copier - has closure fitting opening to maintain tension on exchangeable photosensitive film placed over its circumferential surface |
| 06/09/1992 | US5121168 Image forming apparatus having a used toner storage portion |
| 06/09/1992 | US5121167 Sweep and vacuum xerographic cleaning method and apparatus |
| 06/09/1992 | US5121166 Belt type transfer device |
| 06/09/1992 | CA1303078C Sheet transferring mechanism in an electrophotographicrecording apparatus |
| 06/04/1992 | DE4139428A1 Electrophotographic copier with two similar units mountable on photoconductive element - guided over two rollers and having parallel plan parts and rotatable with both units as whole assembly |
| 06/04/1992 | DE4139172A1 Page printer for computer - has LED indicator of 5 x 8 cells to indicate data in page memory |
| 06/03/1992 | EP0488796A1 Image processing apparatus |
| 06/03/1992 | EP0488350A2 Method of and device for driving and controlling a motor |
| 06/03/1992 | EP0488147A2 Image forming apparatus having transfer drum cleaner |
| 06/03/1992 | EP0294457B1 Microfilm printer apparatus and method |
| 06/02/1992 | US5119213 Scanner document absence code system |
| 06/02/1992 | US5119206 System for printing bound documents |
| 06/02/1992 | US5119144 Cleaner provided in a copying machine |
| 06/02/1992 | US5119138 Image forming apparatus having simultaneous cleaning and developing means |
| 06/02/1992 | US5119137 Structure and method of mounting recording units in electrophotographic recording apparatus |
| 06/02/1992 | US5119135 Selectively variable image positioning system for use in electrophotographic copying apparatus |
| 06/02/1992 | US5119134 Photosensitive member protection shutter for use in a color image forming apparatus |
| 06/02/1992 | US5119133 Packaged flexible photoconductive belt |
| 06/02/1992 | US5119132 Densitometer and circuitry with improved measuring capabilities of marking particle density on a photoreceptor |
| 06/02/1992 | US5119131 Method of creating tri-level images |
| 06/02/1992 | US5119129 Image forming apparatus with selectable first and second optical forming means |
| 06/02/1992 | US5119128 Apparatus for generating timing pulses in an electrophotographic printing machine |
| 06/02/1992 | US5119079 Touch screen user interface with expanding touch locations for a reprographic machine |
| 06/02/1992 | US5118093 Image-forming machine |
| 05/27/1992 | EP0487041A2 Laser beam printer |
| 05/27/1992 | EP0487039A2 Image formation cartridge |
| 05/27/1992 | EP0487034A2 Scanning exposure-reproduction apparatus and scaling reproduction method therefor |
| 05/27/1992 | EP0486972A2 Image-forming apparatus |
| 05/27/1992 | EP0279856B1 Copier operable in an insert mode |
| 05/27/1992 | CN1016823B Direct electrostatic printing apparatus and printhead cleaning structure therefor |
| 05/26/1992 | US5117264 Damage resistant cleaning blade |
| 05/26/1992 | US5117262 Electrophotographic apparatus with detachable ozone filter mounted near charging device |
| 05/26/1992 | US5117261 Image forming apparatus with jam recovery function |
| 05/26/1992 | US5117260 Image forming apparatus having streamlined input for control signals |
| 05/26/1992 | US5117258 Apparatus with copying fee based on size and number of sheets used |
| 05/20/1992 | EP0485632A1 Device and medium for animation and method of photographing picture rapidly and continuously |
| 05/19/1992 | US5115280 Residual toner cleaning apparatus for color image forming device |
| 05/19/1992 | US5115273 Image forming apparatus having a detachable memory |
| 05/19/1992 | US5115272 Image-forming apparatus having an erase device located at a first or second position when the apparatus is in an opened or closed position |
| 05/19/1992 | US5114818 Heat shielded electrostatographic imaging members |
| 05/19/1992 | US5114814 Photosensitive member for electrophotography, image forming method and electrophotographic apparatus using the same |
| 05/19/1992 | US5114782 Processed paper for documents protected from being reproduced |
| 05/13/1992 | EP0485271A2 Process cartridge and image forming apparatus usable therewith |
| 05/12/1992 | US5113227 Waste toner conveying apparatus |
| 05/12/1992 | US5113226 Image transfer apparatus |
| 05/12/1992 | US5113220 Drum cartridge for electrophotographic apparatus with two-piece protected shutter covering the drum |
| 05/12/1992 | US5112709 Electrography |
| 05/06/1992 | EP0483872A2 A copying machine with zoom function |
| 05/05/1992 | US5111309 Density control system for a digital copier |
| 05/05/1992 | US5111251 Apparatus for cleaning photoconductive belt |
| 05/05/1992 | US5111246 Electrostatographic machine |
| 05/05/1992 | US5111244 Image-forming machine with improved process and optional unit assemblies |
| 05/05/1992 | US5111243 Apparatus and method for adjusting image contrast on a display device |
| 05/05/1992 | US5111242 Image forming apparatus having a more smoothly controlled image forming element |
| 05/05/1992 | US5110646 Process and materials for reconditioning a toner cartridge |
| 05/05/1992 | US5110113 Device for controlling sheet positioning on an intermediate tray |
| 04/30/1992 | WO1992007307A1 Development apparatus having a plate scavenging device |
| 04/29/1992 | EP0482866A2 Densitometer and circuitry for measuring marking particle density on a photoreceptor |
| 04/29/1992 | EP0482708A1 Printing device |
| 04/29/1992 | EP0482311A1 Exception memory feature |
| 04/28/1992 | US5109434 Image processing apparatus |
| 04/22/1992 | EP0481852A2 Electrophotographic copying machine and method for detecting density of original image thereof |
| 04/22/1992 | EP0481350A2 Image forming apparatus |
| 04/22/1992 | EP0480952A1 Document security method and system. |
| 04/21/1992 | US5107339 Method and apparatus for stream printing in an electronic reprographic device |
| 04/21/1992 | US5107305 Cleaning mechanism and method having particle flow guides |
| 04/21/1992 | US5107304 Removable cartridge for a color image forming apparatus |
| 04/21/1992 | US5107303 Cleaning structure for moving image retainer for use in an image forming device |
| 04/21/1992 | US5107300 Image forming apparatus including means for controlling the amount of light exposure |
| 04/21/1992 | US5107299 Printer job recovery of complete or partially complete jobs in an electronic reprographic printing system |
| 04/21/1992 | US5107285 Image forming apparatus with improved image retainer cleaning means |
| 04/21/1992 | US5107278 Image forming apparatus |
| 04/21/1992 | US5106076 Sorter controller |
| 04/16/1992 | WO1992006416A1 Color image production apparatus with border color selection |
| 04/15/1992 | EP0480638A2 Image processing apparatus |
| 04/15/1992 | EP0480513A1 Method of and device for charging for copies made on a copying machine |
| 04/15/1992 | EP0480454A2 An image forming apparatus |
| 04/14/1992 | US5105284 Digital copier operable with external storing medium |
| 04/14/1992 | US5105229 Image recording apparatus |
| 04/14/1992 | US5105226 Developer carrier of a developing device for an image forming apparatus |
| 04/14/1992 | US5105222 Electrophotographic copying apparatus having photoconductor with magnetic layer |
| 04/14/1992 | US5105221 Image forming apparatus having detachable optical and processing units |
| 04/14/1992 | US5105218 Method of resetting toner shortage of an image forming apparatus |
| 04/14/1992 | US5105208 Image forming apparatus with good response motor servo control |