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Class Information
Number: 399/24
Name: Electrophotography > Diagnostics > Consumable
Description: Subject matter wherein a means or method is provided for determining the usable lifespan or exhaustion of a component or perishable material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620333 |
System and method for providing messages on a printing component |
Nov. 17, 2009 |
| 7616905 |
Image forming apparatus, cartridge of image forming apparatus, cartridge mounting method |
Nov. 10, 2009 |
| 7599646 |
Image forming apparatus with an endless belt for receiving toner images and a controller for controlling surface speed of an image bearing member or the moving speed of the endless belt in acc |
Oct. 6, 2009 |
| 7593652 |
Image forming apparatus and image forming system that calculate operation amount of components thereof |
Sep. 22, 2009 |
| 7580141 |
Image forming apparatus |
Aug. 25, 2009 |
| 7580144 |
System and method for detecting potential counterfeiting of print cartridges |
Aug. 25, 2009 |
| 7561316 |
Adjusting ink-usage parameters to reduce ink usage |
Jul. 14, 2009 |
| 7561814 |
Image forming apparatus |
Jul. 14, 2009 |
| 7555229 |
Marking device and methods |
Jun. 30, 2009 |
| 7551859 |
Multiple region printer chip |
Jun. 23, 2009 |
| 7529491 |
Apparatus and method for adapting a machine to communicate with customer replaceable unit monitors having different interface formats |
May. 5, 2009 |
| 7528785 |
Multiple feed point slot antenna |
May. 5, 2009 |
| 7526215 |
Reserve life run-on feature for customer replaceable units |
Apr. 28, 2009 |
| 7526438 |
Localizing client purchasing of consumables for hardcody output engine and method |
Apr. 28, 2009 |
| 7515837 |
System and methods for universal imaging components |
Apr. 7, 2009 |
| 7516318 |
Method of controlling an image forming apparatus |
Apr. 7, 2009 |
| 7509062 |
Method and apparatus for image forming capable of effectively recycling image forming unit |
Mar. 24, 2009 |
| 7499655 |
Image forming method and image forming apparatus including decolorization counter and ordinary counter |
Mar. 3, 2009 |
| 7483159 |
Print apparatus consumable purchase system and program used with the system |
Jan. 27, 2009 |
| 7471905 |
Backup of replaceable device information in an image-forming apparatus |
Dec. 30, 2008 |
| 7463836 |
System, method and print cartridge for signaling user replacement of fuser wiper |
Dec. 9, 2008 |
| 7460262 |
Altering web service access through a replaceable component |
Dec. 2, 2008 |
| 7460794 |
Image forming apparatus and method |
Dec. 2, 2008 |
| 7460795 |
Image forming apparatus having a detachably mountable image forming unit |
Dec. 2, 2008 |
| 7454147 |
Printed circuit board and an image forming apparatus having the printed circuit board |
Nov. 18, 2008 |
| 7444087 |
Image forming apparatus and developer cartridge with power supply shielding mechanism |
Oct. 28, 2008 |
| 7440704 |
Image forming apparatus |
Oct. 21, 2008 |
| 7440808 |
Electronic apparatus, replacement unit, and electronic apparatus control method |
Oct. 21, 2008 |
| 7433607 |
System and method for ordering components and services for a machine |
Oct. 7, 2008 |
| 7430053 |
Tracking component usage in a printing device |
Sep. 30, 2008 |
| 7426048 |
Image forming apparatus, controlling method, and control program |
Sep. 16, 2008 |
| 7426045 |
Information processing apparatus for managing print job, and method thereof |
Sep. 16, 2008 |
| 7409169 |
Image forming apparatus and image forming system |
Aug. 5, 2008 |
| 7405841 |
Image processing device, image processing method and image processing program |
Jul. 29, 2008 |
| 7389058 |
Method of and apparatus for indicating a time to replace consumables in an image forming apparatus |
Jun. 17, 2008 |
| 7382990 |
Image forming apparatus |
Jun. 3, 2008 |
| 7379206 |
Methods and systems for determining resource capabilities for a lean production environment |
May. 27, 2008 |
| 7379196 |
Printing system, printing apparatus, print data transmitting device, and program |
May. 27, 2008 |
| 7369784 |
Image forming apparatus and main body of the same |
May. 6, 2008 |
| 7362466 |
Image forming apparatus and replaceable part and IC chip for the same |
Apr. 22, 2008 |
| 7362981 |
Image forming apparatus, method for controlling the same and storage medium for storing program |
Apr. 22, 2008 |
| 7359072 |
Printing apparatus |
Apr. 15, 2008 |
| 7349638 |
Image forming system and image forming apparatus |
Mar. 25, 2008 |
| 7343106 |
Image forming apparatus having dismountable units necessary for image forming |
Mar. 11, 2008 |
| 7330673 |
Image forming device, consumable used in the image forming device, and method of managing status information of the consumable |
Feb. 12, 2008 |
| 7324763 |
Apparatus, a system and a method for testing a cartridge |
Jan. 29, 2008 |
| 7319826 |
Method of optimizing amount of toner of electrophotographic printer |
Jan. 15, 2008 |
| 7315700 |
Image forming apparatus capable of optimum outputting according to the grade of consumables |
Jan. 1, 2008 |
| 7307744 |
Image processing device that controls a printing process based on availability of a consumable resource |
Dec. 11, 2007 |
| 7298517 |
Image processing apparatus |
Nov. 20, 2007 |
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