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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/12
Name: Electrophotography > Diagnostics > Unit or part identification
Description: Subject matter wherein a means or method is provided for detecting or distinguishing an attachable or replaceable part of a particular type or color or manufacturer or condition.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7616905 Image forming apparatus, cartridge of image forming apparatus, cartridge mounting method Nov. 10, 2009
7613405 Image forming apparatus comprising a plurality of image carriers Nov. 3, 2009
7595903 Collaboration system, method and software program for image forming apparatuses Sep. 29, 2009
7596327 Developing cartridge and image forming apparatus Sep. 29, 2009
7580144 System and method for detecting potential counterfeiting of print cartridges Aug. 25, 2009
7574149 Systems and methods for imaging components Aug. 11, 2009
7574148 Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridge Aug. 11, 2009
7567761 Image forming apparatus and a method of controlling the image forming apparatus Jul. 28, 2009
7565090 Method of refilling developer cartridge, developer cartridge, and image forming apparatus Jul. 21, 2009
7561814 Image forming apparatus Jul. 14, 2009
7555237 Positioning mechanism for positioning a developing apparatus and related developing apparatus Jun. 30, 2009
7551859 Multiple region printer chip Jun. 23, 2009
7551860 Image forming apparatus including a recognition structure for recognizing the compatibility of an image forming process unit Jun. 23, 2009
7536116 Image forming apparatus with a plurality of development devices May. 19, 2009
7536115 Securely adjusting setting of an image forming device May. 19, 2009
7536117 Image-forming device and developing cartridge with information member for use therein May. 19, 2009
7532829 Image forming apparatus having adjustable communication with toner container May. 12, 2009
7532827 Image-forming apparatus May. 12, 2009
7528785 Multiple feed point slot antenna May. 5, 2009
7529491 Apparatus and method for adapting a machine to communicate with customer replaceable unit monitors having different interface formats May. 5, 2009
7522849 Image forming apparatus with belt recognition device Apr. 21, 2009
7522850 Image forming apparatus, process cartridge, developing unit, and image forming method Apr. 21, 2009
7516318 Method of controlling an image forming apparatus Apr. 7, 2009
7515837 System and methods for universal imaging components Apr. 7, 2009
7512347 Image-forming device capable of determining information on a detachably mounted developer cartridge and developer cartridge for use therein Mar. 31, 2009
7509072 Image forming apparatus Mar. 24, 2009
7504951 Interface antenna Mar. 17, 2009
7505698 Image formation device and cartridge which uses verification data stored in a memory of the cartridge Mar. 17, 2009
7498107 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Mar. 3, 2009
7499666 Toner container, image forming apparatus, and method for identifying toner container Mar. 3, 2009
7496299 Image forming apparatus Feb. 24, 2009
7477853 Toner cartridge having machine readable authentication pattern and image forming apparatus for reading the same Jan. 13, 2009
7477854 Image forming apparatus and control method for image forming apparatus Jan. 13, 2009
7474861 Consumable selection in a printing system Jan. 6, 2009
7469107 Method for providing imaging substance for use in an imaging device via a virtual replenishment Dec. 23, 2008
7466931 Apparatus and method for controlling laser scanning unit Dec. 16, 2008
7463836 System, method and print cartridge for signaling user replacement of fuser wiper Dec. 9, 2008
7463835 Image forming apparatus having process cartridges with identified parts Dec. 9, 2008
7463834 Image forming apparatus and detachably mountable developer cartridge Dec. 9, 2008
7460795 Image forming apparatus having a detachably mountable image forming unit Dec. 2, 2008
7460818 Image forming apparatus and image forming method Dec. 2, 2008
7460262 Altering web service access through a replaceable component Dec. 2, 2008
7454146 Fuser assembly including memory Nov. 18, 2008
7450881 Finishing apparatus of image forming apparatus Nov. 11, 2008
7447459 Image formation device which operates in a plurality of startup modes Nov. 4, 2008
7447448 Optional apparatuses each displaying unique identifier and image forming apparatus containing same Nov. 4, 2008
7440704 Image forming apparatus Oct. 21, 2008
7440705 Image forming apparatus with toner cartridge and the toner cartridge Oct. 21, 2008
7437311 Image forming devices and marketing methods Oct. 14, 2008
7433610 Image forming apparatus having shielded area in which non-contact wireless communication occurs Oct. 7, 2008

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