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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/28
Name: Electrophotography > Diagnostics > Consumable > Toner > Color
Description: Subject matter wherein an analysis is made of plural colors of toner.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8644718 Image forming apparatus having rotary developing unit, method for controlling, and storage medium Feb. 4, 2014
8521041 Image forming apparatus with controller controlling an image forming operation Aug. 27, 2013
8515296 Developer supplying device, developing device, and image forming apparatus Aug. 20, 2013
8477367 System and method for selectively printing color content of a page with a reduced color gamut and billing based on printed content Jul. 2, 2013
8477376 System to enable development of clear toner forms Jul. 2, 2013
8400661 Virtual printing currency for promoting environmental behavior of device users Mar. 19, 2013
8396379 Image forming apparatus for controlling unlocking of a toner cartridge replacing door Mar. 12, 2013
8351074 Color print control method and apparatus for managing color profile used for color matching in association with a virtual printer and paper Jan. 8, 2013
8294917 Image forming apparatus for determining the authenticity of an exchange part Oct. 23, 2012
8274678 Method and system for remote access and customization of internally generated printing node status report Sep. 25, 2012
8213053 Information processing apparatus and computer-readable information recording medium Jul. 3, 2012
8149456 Color processing method and image forming apparatus for creating a color separation table Apr. 3, 2012
8150277 Image forming apparatus with system for replenishing a plurality of toner cartridges Apr. 3, 2012
8139245 Managing the processing of print data at printing devices based upon available consumable resources Mar. 20, 2012
8139266 Color printing control device, color printing control method, and computer readable recording medium stored with color printing control program Mar. 20, 2012
8095022 Image forming apparatus capable of calculating amount of toner adhesion accurately Jan. 10, 2012
8081896 Image forming method and apparatus for convenient replacement of developer container Dec. 20, 2011
7995934 Developing device, image forming apparatus, and process unit Aug. 9, 2011
7991313 Image forming apparatus Aug. 2, 2011
7885556 Image forming apparatus for correcting a toner density target value Feb. 8, 2011
7869732 Amplitude modulation of illuminators in sensing applications in printing system Jan. 11, 2011
7860423 Image forming method and apparatus for convenient replacement of developer container Dec. 28, 2010
7860413 Image forming apparatus and method therefor as well as program and storage medium thereof Dec. 28, 2010
7853167 Image forming apparatus having a display which indicates an amount of consumable material remaining in a plurality of containers Dec. 14, 2010
7831158 Image forming apparatus capable of controlling toner supply Nov. 9, 2010
7826760 Document processing system with configurable graphic display of print consumable level Nov. 2, 2010
7809288 Color image forming device utilizing toner sensors to detect withdrawal amount of drawer section Oct. 5, 2010
7755802 Toner-based noise reduction in electrostatography Jul. 13, 2010
7734199 Checking and conditional processing of a print job printed with multiple transfer media Jun. 8, 2010
7667861 Image forming apparatus Feb. 23, 2010
7657193 Consumable management device, image forming apparatus, computer readable medium storing a program, and consumable management method Feb. 2, 2010
7649645 Method of ordering job queue of marking systems Jan. 19, 2010
7650086 Image forming apparatus, and toner recycle method Jan. 19, 2010
7650089 System for measuring and controlling total color of a mixture of colorants such as toner Jan. 19, 2010
7630654 Printing apparatus Dec. 8, 2009
7606506 Image forming apparatus Oct. 20, 2009
7565085 Image forming device and toner consumption amount estimating method Jul. 21, 2009
7558494 Image forming apparatus Jul. 7, 2009
7555230 Image forming apparatus that generates a different light pattern for different development apparatuses Jun. 30, 2009
7542688 Method of detecting pages subject to reload artifact with IOI (image on image) correction Jun. 2, 2009
7492484 Image signal processing method and apparatus for limiting amount of toner stick Feb. 17, 2009
7389058 Method of and apparatus for indicating a time to replace consumables in an image forming apparatus Jun. 17, 2008
7333739 Toner near empty state detection system Feb. 19, 2008
7313334 Image formation device enabling switching between color printing mode and monochrome printing mode Dec. 25, 2007
7280774 Apparatus and method for automatically adjusting toner density in a color printer Oct. 9, 2007
7242877 Image forming apparatus and image forming method Jul. 10, 2007
7206068 Image forming device, post-processing device and color calibration method Apr. 17, 2007
7177556 Image formation device and recording agent cartridge attached thereto Feb. 13, 2007
7164491 Identifying apparatus, apparatus to be identified, identifying method, and printing apparatus Jan. 16, 2007
7164867 Method and apparatus for selecting image forming apparatus having enough toner Jan. 16, 2007

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