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)
11/1993
11/09/1993US5260755 Toner collecting apparatus
11/09/1993US5260754 Cleaning unit for an image forming apparatus
11/09/1993US5260751 Image forming apparatus with variable speed recording material carrying means
11/09/1993US5260750 Image forming apparatus having integral developing agent storing and removing containers
11/09/1993US5260744 Multi-function electronic device and method of setting the function thereof
11/09/1993US5260743 Electrophotographic apparatus including an attachment device for enabling the apparatus to perform additional functions
11/09/1993US5260742 Electrophotographic copying machine using memory card
11/04/1993DE4313208A1 Foreign body removal device for electrophotographic printer - has sheet guide arranged between light sensitive roller and tractor for guiding printed sheet with foreign body removal element lying opposite guide
11/02/1993US5258816 Cleaning device for a color image forming apparatus
11/02/1993US5258811 Image forming system and process cartridge removably mountable on same
11/02/1993US5258782 Device for removing charge from a dielectric member in an image forming apparatus
10/1993
10/27/1993EP0394382B1 Cleaning apparatus with magnetic toner mover
10/26/1993US5257119 Image processing apparatus which adds apparatus identification data to images
10/26/1993US5257115 Image recording apparatus using pseudo tone generated images
10/26/1993US5257082 Copier with automatic insert feed having an interrupt function
10/26/1993US5257081 Image forming drive having two cover modes and a stapler for stapling a group of content pages and a cover page
10/26/1993US5257079 Electrostatic brush cleaner with a secondary cleaner
10/26/1993US5257072 Discharging device for copying apparatus
10/26/1993US5257071 Pivotal photoconductor belt assembly
10/26/1993US5257069 Copying machine control system controlling a plurality of copying machines through communication network
10/26/1993CA1323654C Cleaning unit for cleaning recording medium of an electrophotographic apparatus
10/19/1993US5255061 Image forming apparatus with a first and second lid
10/19/1993US5255055 Electrostatographic
10/19/1993US5255053 Image forming apparatus having a transfer drum, an image member cartridge and exposure means
10/19/1993US5254915 Motor control device including an improved braking control arrangement
10/14/1993WO1993020484A1 Method and security substrate for protecting against duplication with a color copier
10/13/1993EP0565328A2 Photoreceptor motion sensor using a segmented photosensor array
10/13/1993EP0565237A1 Electroconductive polyurethane foam
10/13/1993EP0565137A2 Page printer
10/13/1993EP0565094A2 Image forming apparatus of a clamshell type
10/13/1993EP0564793A1 Image-forming machine
10/13/1993EP0564711A2 Image forming apparatus having functional redundancy system
10/12/1993US5253179 Compensation for line frequency variation
10/12/1993US5253028 Image forming apparatus having a plurality of vertically stacked image forming units and providing easily conducted jam clearing and maintenance
10/12/1993US5253025 Apparatus for fixing a toner image, fixing method and electrophotographic recording equipment
10/12/1993US5253023 Electrostatographic apparatus without cleaner
10/12/1993US5252415 Dot-image forming method and the photoreceptor therefor
10/07/1993WO1994009590A1 Duplicating apparatus having unit for recognizing special original
10/06/1993EP0564413A2 Image forming apparatus copying with power supply voltage drift
10/06/1993EP0564226A1 Image processing apparatus
10/06/1993EP0564198A1 Method and apparatus for registration of sequential images in a single pass, multi-led printbar printer
10/06/1993EP0563932A2 Electrophotographic apparatus
10/06/1993EP0563884A2 An image forming apparatus having a filing section and a printing section
10/06/1993EP0563560A1 Image-forming machine
10/06/1993EP0563478A2 Image forming apparatus having image transfer electrode contactable to transfer material
10/05/1993US5250999 Image forming apparatus having transfer voltage and process speed control
10/05/1993US5250997 Fine particle recovery device for recovering particles, such as toner, from a plurality of locations
10/05/1993US5250992 Image forming apparatus having sharp edged electrode
10/05/1993US5250990 Image-bearing member for electrophotography and blade cleaning method
10/05/1993US5250989 Image forming apparatus having detachable process cartridge with protective transfer zone cover
10/05/1993US5250984 Image forming system including image forming apparatus which communicates with an IC card over a magnetic flux carrier
09/1993
09/29/1993EP0562811A2 Apparatus for monitoring wear of a toner removal device
09/29/1993EP0562648A2 Apparatus for forming an image on a record medium
09/29/1993EP0562647A2 Apparatus for forming an image on a record medium
09/29/1993EP0562588A2 Image forming apparatus capable of making self-diagnosis
09/28/1993US5249026 Image forming system and process cartridge mountable on same
09/28/1993US5249025 Image forming apparatus having cleaning means
09/22/1993EP0561544A2 An electro-photography apparatus and a method of removing toner from such an apparatus
09/22/1993EP0354217B1 Electrostatographic apparatus having a supporting assembly for locating a photoconductive member
09/21/1993USRE34384 Cleaning unit in electrophotographic copier
09/21/1993US5247371 Image processing system using job control sheets with attributes
09/21/1993US5247337 Method and apparatus for copy sheet feed timed imaging registration system
09/21/1993US5247332 Copying machine having a zooming function
09/21/1993US5247316 Laser beam printer having three-point support system
09/15/1993EP0560618A2 Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
09/15/1993EP0560605A1 Light-source device
09/15/1993EP0560359A1 Copy machine managing system and facsimile machine used therein
09/15/1993EP0560260A1 An input device and a method of inputting data
09/14/1993US5245394 Image forming apparatus having an openable conveyance path
09/14/1993US5245390 Device for adjusting output of image density sensor incorporated in image forming equipment
09/14/1993US5245389 Image forming apparatus
09/14/1993US5245386 Contact charging device having a brush restricting member
09/14/1993US5245368 Method and apparatus of utilizing stored job information in an electronic reprographic printing system
09/14/1993US5245357 Page printer
09/08/1993EP0559121A1 Image forming apparatus and method
09/08/1993EP0559042A1 Image forming apparatus
09/08/1993EP0505353B1 Fast printer with a particle trap in the paper channel
09/08/1993EP0414886B1 Method and apparatus for making electrophotographic prints of photographic negatives
09/07/1993US5243442 Copying machine equippd with an image editor
09/07/1993US5243439 Image relocation in an electronic reprographic system
09/07/1993US5243394 Electrophotographic device provided with a mechanism for attaching marks to edges of sheets
09/07/1993US5243388 System for cleaning the developer unit in an electronic reprographic printing system
09/07/1993US5243385 Bowed support for belt photoreceptor to equalize blade cleaning contact pressure
09/07/1993US5243384 Customer replaceable belt module
09/07/1993US5243380 Board fault isolation technique
09/07/1993US5243379 Exposure drum mask
09/07/1993CA1322020C Electrophotographic printer
09/07/1993CA1322015C Security document
09/01/1993EP0462172B1 Electrostatic separator
09/01/1993EP0377705B1 Cleaning apparatus having airfoils
08/1993
08/31/1993US5241397 Image forming apparatus in which the order of printing in duplex-printing is controlled in accordance with memory storage capacity
08/31/1993US5241352 Air detoned cleaner brush
08/31/1993US5241351 Cleaning apparatus
08/31/1993US5241350 Blade holder with end clamps
08/31/1993US5241349 Image forming apparatus having a plurality of control modes of thermal fixing apparatus
08/31/1993US5241343 Conductive foam rubber roller used in image formation apparatus such as electrophotographic apparatus
08/31/1993US5241340 Electrophotographic microfilm camera/processor apparatus
08/31/1993US5240238 Cassette used for electrophotographic process engine
08/25/1993EP0556975A2 Ventilation and cooling device for a photocopier
08/25/1993CN1021932C Image forming apparatus with disassembly treating box
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