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)
05/2003
05/20/2003US6567632 Electrophotographic device
05/20/2003US6567631 Toner cartridge and image forming apparatus
05/20/2003US6567630 Image forming device
05/20/2003US6567626 Image forming apparatus
05/20/2003US6567622 Image forming devices and image forming methods
05/20/2003US6567544 Image processing apparatus
05/20/2003US6564711 Ultrasonic cleaner and toner agglomerate disperser for liquid ink development (LID) systems using second sound
05/15/2003US20030093163 Multi-device inter-connection securing apparatus
05/15/2003US20030091370 Image forming apparatus having change-over type developing device
05/15/2003US20030091369 Image forming apparatus
05/15/2003US20030091368 Photoconductor unit and image forming system
05/15/2003US20030091367 System for handling long photoreceptor belts
05/15/2003US20030091366 Two-station type color image forming apparatus
05/15/2003US20030091363 Air quality management apparatus for an electrostatographic printer
05/15/2003US20030091361 Electrophotographic image forming apparatus having detachable process cartridge
05/15/2003US20030091359 Power control method and apparatus for fusing roller of electrophotographic image forming apparatus
05/15/2003US20030091358 Electrophotographic printer
05/15/2003US20030091353 Image forming apparatus and process unit mountable to image forming apparatus
05/15/2003US20030091352 Personalization of operator replaceable component life prediction based on replaceable life history
05/15/2003US20030091351 Imaging system having media stack component measuring system
05/15/2003US20030090715 Image forming apparatus capable of adjusting paper ejection tray height
05/15/2003US20030090696 Systems and methods for controlling an image forming system based on customer replaceable unit status
05/15/2003US20030090637 Image forming apparatus having plural image supporting bodies
05/14/2003EP1311109A2 Image forming apparatus
05/14/2003EP1310837A1 Apparatus for the management of air quality in an electrostatographic printer
05/14/2003EP0937281B1 Method and device to control ejection of sheets from input compartments in a paper output device belonging to a printing and photocopying system
05/14/2003CN1418331A Toner cartridge with conductive drive hub
05/14/2003CN1417649A Imager with several image carriers
05/13/2003US6564034 Image forming device having a cleaning member for removing toner in variable amounts from an image bearing member
05/13/2003US6564026 Image forming apparatus having a removable roller unit
05/13/2003US6564024 Image formation apparatus
05/13/2003US6564022 Image forming apparatus
05/13/2003US6564021 Image forming apparatus with transfer voltage control for transferring toner patterns
05/13/2003US6563277 Belt-drive-control circuit and electrophotographic device
05/13/2003US6562531 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
05/13/2003US6562529 Electrophotographic drum-shaped photoconductor and image forming method and apparatus using the same
05/13/2003US6561906 Game apparatus, method of reproducing movie images and recording medium recording program thereof
05/08/2003US20030088555 Management system and method, and data processing apparatus
05/08/2003US20030086738 Cleaning blade, cleaner for image carrying body, and image forming apparatus
05/08/2003US20030086725 Multi-function cleaner blade assembly
05/08/2003US20030086722 Electrophotographic image forming apparatus
05/08/2003US20030086111 Image forming apparatus, user restriction method and use history generation method
05/08/2003US20030084726 Apparatus and method of detecting surface convexity of members, and method of producing the members
05/08/2003US20030084724 Air velocity measurement instrument
05/07/2003EP1308798A2 Image forming apparatus and control method of its fixing temperature
05/07/2003EP1307840A1 System and method for production and authentication of original documents
05/07/2003CN1416050A Imaging device, system comprising imaging device and printing equipment and its control method
05/07/2003CN1416030A Image forming device and paper processing appts.
05/07/2003CN1416027A Image forming method, ink powder for feeding, its mfg. method, ink powder casket contg. carrier
05/07/2003CN1416011A 图像形成装置 The image forming apparatus
05/06/2003US6560438 Method for removing deposit from image substrate and image formation apparatus using the method
05/06/2003US6560433 Image forming apparatus having controlled velocity image carrier and recording medium
05/06/2003US6560427 Electrophotographic image forming apparatus
05/06/2003US6560426 Image forming apparatus
05/06/2003US6560425 Shutter device for a photosensitive rotary drum on the process cartridge
05/06/2003US6560423 Image forming apparatus comprising communication means for communicating with a memory
05/06/2003US6560420 Electrophotographic device for transferring a plural color toner image
05/06/2003US6560417 Method and apparatus for modifying a printing process in response to environmental conditions within the electrophotographic area of a printer
05/06/2003US6560415 Image formation apparatus and method for controlling a paper stop position
05/06/2003US6560414 Reusable photoreceptor and image forming apparatus using the reusable photoreceptor and method of reusing photoreceptor
05/06/2003US6559876 Image forming apparatus with exposure reduction mode
05/06/2003US6559875 Image forming apparatus with pixel density based light beam control
05/06/2003US6558862 Useful in copiers, fax machines, laser printers, and digital plate making machines; quality; durability; stability
05/06/2003CA2217935C Printing black and white reproducible colored text documents
05/02/2003EP1306731A2 Cleanerless image forming apparatus and toner particles coated with external additives
05/02/2003EP1306729A1 Image forming apparatus with a mountable optical unit
05/02/2003EP1269268A4 Toner cartridge with conductive drive hub
05/02/2003EP1171309B1 Method and preparation for the photochromic marking and/or for securing the authenticity of objects
05/02/2003EP1166185A4 Electrophotographic exposure and development arrangement
05/01/2003WO2003036393A2 Method and device for cleaning support elements in printers or copiers by means of magnetic fields
05/01/2003US20030083180 Method and apparatus for performing a charging process on an image carrying device
05/01/2003US20030081971 Image-forming apparatus and cleaning blade
05/01/2003US20030081966 Color photographic apparatus
05/01/2003US20030081963 Image forming apparatus
05/01/2003US20030081961 Image forming apparatus and fixing device
05/01/2003US20030081960 Developing apparatus
05/01/2003US20030081958 Method of detecting life of image bearing member, image forming apparatus and cartridge
05/01/2003US20030081261 Communication terminal device
05/01/2003US20030081237 Imaging apparatus, system having imaging apparatus and printing apparatus, and control method therefor
05/01/2003US20030081232 Image forming apparatus
05/01/2003US20030079633 Printer roller identification
04/2003
04/30/2003CN1414435A 图像形成装置 The image forming apparatus
04/30/2003CN1414434A Imaging device
04/30/2003CN1414432A 图像形成装置 The image forming apparatus
04/30/2003CN1107246C Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
04/29/2003US6556802 Belt device and unit device including belt device and image forming apparatus using the belt device and unit device
04/29/2003US6556799 Rotation member driving device and image forming apparatus using the same
04/29/2003US6556796 Drum-loading/unloading apparatus for electrostatographic printer/copier
04/29/2003US6556792 Electrophotographic image forming apparatus comprising a main body control means using information stored and held in advance under a predetermined condition to make an image forming operation by a process cartridge possible when interference occurs to cartridge-apparatus communication or a controller for controlling an image forming operation on the basis of main body information stored in advance
04/29/2003US6556688 Watermarking with random zero-mean patches for printer tracking
04/24/2003US20030077441 Image stripping member, and image stripping apparatus and image stripping method using the image stripping member
04/24/2003US20030077096 Image output apparatus and method
04/24/2003US20030077095 Constant inverter speed timing strategy for duplex sheets in a tandem printer
04/24/2003US20030077091 Intermediate transfer unit
04/24/2003US20030077090 Systems and methods for liquid immersion development
04/24/2003US20030077088 Image forming apparatus
04/24/2003US20030077086 Image forming devices and image forming methods
04/24/2003US20030077085 Image formation apparatus and control method thereof
04/24/2003US20030076540 Printer output image forming method and forgery preventing method
04/24/2003US20030076531 Output terminal management server and output terminal function setting method
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