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Class Information
Number: 399/9
Name: Electrophotography > Diagnostics
Description: Subject matter wherein a means or method is provided for detecting or analyzing (a) a condition that is outside the normal operating condition or (b) a malfunction or potential malfunction of an electrophotographic device or component thereof.


Sub-classes under this class:

Class Number Class Name Patents
399/15 By inspection of copied image 115
399/34 Cleaning 35
399/13 Component present or mounted 197
399/24 Consumable 261
399/16 Document handling 210
399/33 Fixing (e.g., over-temperature protection) 156
399/31 Image forming component 94
399/10 Log report 83
399/36 Of motive power or driven unit 33
399/37 Power supply 84
399/11 Service mode 101
399/14 Unacceptable copy coverage 55
399/12 Unit or part identification 413


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7251421 Image forming apparatus for performing calibration without reducing throughput in printing Jul. 31, 2007
7245839 Printer Jul. 17, 2007
7245838 Printing platform Jul. 17, 2007
7243045 Failure diagnosis method, failure diagnosis apparatus, image forming apparatus, program, and storage medium Jul. 10, 2007
7239409 Remote access to print job retention Jul. 3, 2007
7224913 Printing system and scheduling method May. 29, 2007
7215897 Image forming apparatus and program for controlling image forming apparatus May. 8, 2007
7203431 Abnormality determining method, abnormality determining apparatus, and image forming apparatus Apr. 10, 2007
7203430 On-line help method, software and system for network devices Apr. 10, 2007
7199811 Image recording media and image recording method Apr. 3, 2007
7190910 Image forming apparatus, control method for the same, and program Mar. 13, 2007
7170543 Image formation device Jan. 30, 2007
7164351 Image forming device Jan. 16, 2007
7162166 Image-forming apparatus having an automatic self-test reporting function and method thereof Jan. 9, 2007
7162169 Control system and method for mitigating transients in a machine due to occasional maintenance or service Jan. 9, 2007
7146111 Office information system having a device which provides an operational message of the system when a specific event occurs Dec. 5, 2006
7123847 Image processing apparatus having a status holding function, and image processing system including the same Oct. 17, 2006
7123850 Control system and method for mitigating transients in a machine due to occasional maintenance or service Oct. 17, 2006
7120365 Diagnostic device, diagnostic system, diagnostic method, program and storage medium Oct. 10, 2006
7110698 Original reading apparatus with openable and closable state and control based thereon Sep. 19, 2006
7110917 Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same Sep. 19, 2006
7110692 Image forming device Sep. 19, 2006
7106477 Semi-automatic image registration control for a digital copier Sep. 12, 2006
7099614 Color image forming apparatus and method of controlling same Aug. 29, 2006
7072053 System and method for saving power using priority printing Jul. 4, 2006
7058317 Diagnostic device, diagnostic system, diagnostic method, program and storage medium Jun. 6, 2006
7058323 Image forming apparatus Jun. 6, 2006
7035554 Image forming device and remote monitoring system for the same Apr. 25, 2006
7027173 Image processing apparatus Apr. 11, 2006
7020403 Image forming apparatus achieving reduction in power consumption Mar. 28, 2006
6999211 Original conveying apparatus, light amount adjustment method for light-emitting section thereof, image forming apparatus, control method therefor, storage control device, storage control metho Feb. 14, 2006
6985676 Systems and methods for device degradation determination and resolution by event occurrence recordation and timing analysis Jan. 10, 2006
6985241 Image forming device, an image forming system, and a method of facilitating ordering of an imaging consumable Jan. 10, 2006
6975818 Image formation device using an I.sup.2 C bus and a control method thereof Dec. 13, 2005
6975815 Image-forming apparatus that determines a maintenance availability and/or time period Dec. 13, 2005
6965441 Apparatus, an article of manufacture, and a method of configuring an image forming device Nov. 15, 2005
6950953 Network system provided with multifunctional printer and terminal apparatus connected to the multifunctional printer Sep. 27, 2005
6950613 Office information system having a device which provides an operational message of the system when a specific event occurs Sep. 27, 2005
6940613 System for managing replaceable modules in a digital printing apparatus Sep. 6, 2005
6917765 Imaging device access control apparatus Jul. 12, 2005
6915096 Image adjustment method and image forming apparatus Jul. 5, 2005
6903831 Operating system for a printing machine, and method of updating the operating system Jun. 7, 2005
6876819 Image forming device and remote monitoring system for the same Apr. 5, 2005
6873803 Image forming apparatus and method of displaying information about image forming apparatus Mar. 29, 2005
6865354 Method for using a user interface to resolve mismatches between printer resources and print job requirements Mar. 8, 2005
6862427 Image forming apparatus Mar. 1, 2005
6859625 Image forming device having a regular information dispatch judgment unit configured to determine irregular message transmission Feb. 22, 2005
6813450 Systems and methods for device degradation determination and resolution by event occurrence recordation and timing analysis Nov. 2, 2004
6798996 Image forming apparatus Sep. 28, 2004
6795658 Method and apparatus for halting a printing device at a predetermined instant Sep. 21, 2004

1 2 3 4 5 6 7


 
 
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