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Class Information
Number: 399/13
Name: Electrophotography > Diagnostics > Component present or mounted
Description: Subject matter wherein a means or method is provided for distinguishing whether or not a component is either present or properly attached in an operative manner.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8712286 Developing cartridge Apr. 29, 2014
8676064 Detecting a developing cartridge Mar. 18, 2014
8676066 Image forming apparatus having control unit Mar. 18, 2014
8666263 Information input method, apparatus and system for associated apparatus of imaging device Mar. 4, 2014
8666264 Image forming apparatus and toner refilling method therefor Mar. 4, 2014
8649693 Image forming apparatus Feb. 11, 2014
8630554 Image forming device Jan. 14, 2014
8611766 Replacement toner cartridge management apparatus, replacement toner cartridge management system, image forming apparatus, replacement toner cartridge management method, and recording medium Dec. 17, 2013
8606125 Image forming apparatus for checking connection and disconnection status of developing unit with image forming apparatus and method thereof Dec. 10, 2013
8582157 Image forming apparatus with a tag reader changing reading position by movement of front cover Nov. 12, 2013
8577229 Image forming apparatus and method thereof Nov. 5, 2013
8577263 Developing device Nov. 5, 2013
8571440 Image forming apparatus with cartridge supporting member and preventing member for preventing movement of cartridge supporting member Oct. 29, 2013
8565624 Image forming apparatus and process cartridge Oct. 22, 2013
8564239 Medium detection device and image formation apparatus Oct. 22, 2013
8559030 Augmented reality system and method for device management and service Oct. 15, 2013
8548339 Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer Oct. 1, 2013
8515295 System and method for informing a customer of remaining life in a customer replaceable unit during replacement of the customer replaceable unit Aug. 20, 2013
8508770 Image forming apparatus to control a power supply, and method thereof Aug. 13, 2013
8483594 Image forming apparatus with cartridge supporting member and members for preventing movement of cartridge supporting member Jul. 9, 2013
8483582 Image forming apparatus Jul. 9, 2013
8472816 Process cartridge and image forming apparatus Jun. 25, 2013
8463144 Image forming device, identifying device, semiconductor integrated device, and identifying method Jun. 11, 2013
8463156 Image forming apparatus with movable cartridge supporting member Jun. 11, 2013
8457524 Developing cartridge, image forming apparatus, and method of mounting/demounting developing cartridge to/from image forming apparatus Jun. 4, 2013
8437648 Image forming apparatus and method thereof May. 7, 2013
8417131 Developing device Apr. 9, 2013
8401434 Powder storage device and image forming apparatus using the same Mar. 19, 2013
8345296 Image processing apparatus for determining appropriateness of combination of control software, activation method, and storage medium storing control program that causes computer to perform the Jan. 1, 2013
8320780 Image forming device and detachable process unit Nov. 27, 2012
8315536 Image forming apparatus having cover and lock that regulates closure of cover Nov. 20, 2012
8315543 Developing device Nov. 20, 2012
8290379 Image forming device and detachable process unit Oct. 16, 2012
8290380 Electronic apparatus, image forming apparatus, and connection confirmation method for connectors Oct. 16, 2012
8284458 Image processing apparatus and method for managing documents with output-prohibit area Oct. 9, 2012
8260157 Image forming apparatus Sep. 4, 2012
8238764 Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus Aug. 7, 2012
8218981 Image forming apparatus and image forming system Jul. 10, 2012
8204390 Image forming apparatus and method for detecting the fullness of waste-toner container Jun. 19, 2012
8200102 Image forming apparatus having a detachable unit including a first rotary member and a second rotary member Jun. 12, 2012
8180255 Rotation member unit and image forming apparatus May. 15, 2012
8180234 Image forming apparatus with control causing issuance of predetermined information based on sheet information May. 15, 2012
8180229 Apparatus and method of controlling interchange between component parts in the apparatus May. 15, 2012
8170426 Image forming system, image forming device and information processing device May. 1, 2012
8160459 Image forming apparatus, tray ID management method, and computer-readable recording medium Apr. 17, 2012
8155558 Developing cartridge, image forming apparatus having the same, and printing method for an image forming apparatus Apr. 10, 2012
8144362 Determining a perfect replaceable unit mounted in image forming apparatus and image forming system Mar. 27, 2012
8145075 Image forming apparatus in which genuine cartridge with and without memory device are usable Mar. 27, 2012
8140718 Status notifications Mar. 20, 2012
8131162 Image forming apparatus for detecting a non-qualified developer cartridge Mar. 6, 2012

1 2 3 4 5 6

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