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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/26
Name: Electrophotography > Diagnostics > Consumable > Photoconductive member
Description: Subject matter wherein a means or method is provided that determines whether or not a light-responsive member or a portion thereof is defective or needs replacement.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8693899 System and method for providing a message on a replaceable printing component Apr. 8, 2014
8676066 Image forming apparatus having control unit Mar. 18, 2014
8643865 Maintenance system and maintenance method for image processing apparatus Feb. 4, 2014
8639129 Printing system and image forming apparatus for controlling a setting according to replacement of a consumable of an image forming apparatus Jan. 28, 2014
8611767 Image forming apparatus with a photoreceptor Dec. 17, 2013
8588626 Apparatus and output setting method of consumed status of consumable items of the apparatus Nov. 19, 2013
8577263 Developing device Nov. 5, 2013
8570545 Image forming apparatus having a plurality of image forming units, initial adjustment method for the image forming apparatus, and computer readable medium recording program for causing the ima Oct. 29, 2013
8559832 Imaging apparatus and method of predicting the photoreceptor replacement interval Oct. 15, 2013
8472817 Image forming apparatus Jun. 25, 2013
8472818 Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus Jun. 25, 2013
8446608 Image forming apparatus and image forming system May. 21, 2013
8391731 Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus Mar. 5, 2013
8346108 Image forming apparatus Jan. 1, 2013
8340536 Photoreceptor diagnostic method based on detection of charge deficient spots Dec. 25, 2012
8331809 Current monitoring to detect photoreceptor scratches Dec. 11, 2012
8315543 Developing device Nov. 20, 2012
8301047 Image forming apparatus and method of controlling development electric field strength therein Oct. 30, 2012
8275290 Electrophotographic photosensitive body and image forming apparatus provided with the same Sep. 25, 2012
8275272 Method and apparatus for printing Sep. 25, 2012
8274678 Method and system for remote access and customization of internally generated printing node status report Sep. 25, 2012
8270854 Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus Sep. 18, 2012
8229309 Image forming device, computer readable medium and photoreceptor deterioration condition estimation method Jul. 24, 2012
8200104 Image forming apparatus including image bearing member surface abrassion control feature Jun. 12, 2012
8175470 Image forming apparatus having a function of predicting device deterioration based on a plurality of types of operation control information May. 8, 2012
8175478 Image forming apparatus controlling the position of a convey member with respect to the toner image position based on sensed indicies May. 8, 2012
8165480 Image forming apparatus with image carrier deterioration detection Apr. 24, 2012
8116640 Apparatus and method for sensing photoreceptor failure in a xerographic printing apparatus Feb. 14, 2012
8116647 Image forming apparatus and method for controlling same Feb. 14, 2012
8107124 Image forming apparatus Jan. 31, 2012
8081887 Selective print job aggregation Dec. 20, 2011
8064784 Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus Nov. 22, 2011
8019238 Image forming apparatus Sep. 13, 2011
8019239 Device and method for detecting life of organic photoreceptor and image forming apparatus Sep. 13, 2011
7983575 Apparatus and method for determining photoreceptor charge transport layer thickness of apparatus using a scorotron charge device Jul. 19, 2011
7978987 Image forming apparatus Jul. 12, 2011
7970292 Consumable unit and image forming apparatus including memory storing consumable item information Jun. 28, 2011
7949268 Dynamic photo receptor wear rate adjustment based on environmental sensor feedback May. 24, 2011
7907854 Image forming apparatus and image forming method Mar. 15, 2011
7890001 Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus Feb. 15, 2011
7869721 Apparatus and method for detecting carrier particles in an electrophotographic device Jan. 11, 2011
7837320 Liquid droplet ejection apparatus Nov. 23, 2010
7835668 Imaging methods, imaging member charging methods, and image engines Nov. 16, 2010
7831157 Total layer thickness detection apparatus, charging device, image forming apparatus, total layer thickness detection method and computer readable medium storing program for total layer thickne Nov. 9, 2010
7826754 Image forming apparatus with thickness detecting unit and parameter setting unit Nov. 2, 2010
7783212 Thickness variation detector of photoconductor, image formation unit, image formation apparatus and method for thickness variation of photoconductor Aug. 24, 2010
7747184 Method of using biased charging/transfer roller as in-situ voltmeter and photoreceptor thickness detector and method of adjusting xerographic process with results Jun. 29, 2010
7747179 Image forming apparatus and storage thereof Jun. 29, 2010
7734200 Lifetime management device and image forming system Jun. 8, 2010
7729623 Image forming apparatus and image forming method thereof Jun. 1, 2010

1 2 3 4










 
 
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