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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 114
399/34 Cleaning 35
399/13 Component present or mounted 195
399/24 Consumable 258
399/16 Document handling 210
399/33 Fixing (e.g., over-temperature protection) 156
399/31 Image forming component 93
399/10 Log report 83
399/36 Of motive power or driven unit 32
399/37 Power supply 83
399/11 Service mode 101
399/14 Unacceptable copy coverage 55
399/12 Unit or part identification 410


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

Patent Number Title Of Patent Date Issued
7613404 Image forming apparatus transferring log information Nov. 3, 2009
7580644 Imaging forming device, medium, inspection system, and recording medium storing inspection program capable of determining cause of defective print Aug. 25, 2009
7576877 Apparatus, apparatus system, image forming apparatus, and control method and computer programs of apparatus Aug. 18, 2009
7561316 Adjusting ink-usage parameters to reduce ink usage Jul. 14, 2009
7554574 Abnormal state occurrence predicting method, state deciding apparatus, and image forming system Jun. 30, 2009
7526438 Localizing client purchasing of consumables for hardcody output engine and method Apr. 28, 2009
7522303 Printer having multiple interface units that output status information Apr. 21, 2009
7515837 System and methods for universal imaging components Apr. 7, 2009
7516318 Method of controlling an image forming apparatus Apr. 7, 2009
7505697 Method and apparatus for image forming capable of effectively performing color image position adjustment Mar. 17, 2009
7502570 Image forming apparatus capable of detecting and/or locating a fault, image forming system, and method of controlling the image forming apparatus Mar. 10, 2009
7493055 Fault isolation of visible defects with manual module shutdown options Feb. 17, 2009
7493056 Image-forming-apparatus simulation apparatus, image forming apparatus simulation method, and program Feb. 17, 2009
7489881 Failure prevention diagnosis support system, failure prevention diagnosis support method, and program product of failure prevention diagnosis support Feb. 10, 2009
7487048 Conveying apparatus, notification method and computer-readable medium for indicating a level of maintenance required Feb. 3, 2009
7474435 Connection apparatus, connecting method, and storage medium for storing computer-readable program having connecting functions Jan. 6, 2009
7457550 Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method Nov. 25, 2008
7454145 Packaging detection and removal for an image forming device Nov. 18, 2008
7450865 Diagnostic device, diagnostic system, diagnostic method, program and storage medium Nov. 11, 2008
7440706 Image formation apparatus Oct. 21, 2008
7426042 Image forming system and maintenance execution program Sep. 16, 2008
7426352 Image formation apparatus Sep. 16, 2008
7420719 Skew correction Sep. 2, 2008
7417753 System for automatically monitoring copiers from a remote location Aug. 26, 2008
7415215 Image forming system and image forming apparatus Aug. 19, 2008
7409167 Image-forming device capable of performing self-diagnosis using inspection cartridge in place of process cartridge Aug. 5, 2008
7406271 Contextual fault handling method and apparatus in a printing system Jul. 29, 2008
7403721 Image forming apparatus, MFP and method of displaying jam removal guidance Jul. 22, 2008
7391979 Image processing apparatus and method of automatic reboot Jun. 24, 2008
7389057 Image forming apparatus monitoring system and method, program and storage medium Jun. 17, 2008
7386245 Adjusting an angle of an operation panel on a multifunction apparatus Jun. 10, 2008
7382507 Image quality defect detection from image quality database Jun. 3, 2008
7372479 Apparatus and method for optical image formation control May. 13, 2008
7369782 Method and system for providing technical support relating to an imaging cartridge May. 6, 2008
7366430 Rotary-type developing device and image forming apparatus Apr. 29, 2008
7355758 Automated facsimile monitoring and displaying methods and related systems Apr. 8, 2008
7356267 Jam removing method and printer using toner save mode Apr. 8, 2008
7352974 Diagnostic device, diagnostic system, diagnostic method, program and storage medium Apr. 1, 2008
7346285 Image forming apparatus, content measurement method, and method of controlling rotation of rotating member in image forming apparatus Mar. 18, 2008
7343105 Image forming apparatus and control method of image forming apparatus with operation based upon down event occurrences Mar. 11, 2008
7336909 Printer Feb. 26, 2008
7327962 Abnormality determining method, abnormality determining apparatus, and image forming apparatus Feb. 5, 2008
7324227 Connection apparatus for connecting a source over a network to a predetermined destination, connecting method, and storage medium for storing computer-readable program having connecting functi Jan. 29, 2008
7317879 Image forming apparatus operating in a power saving mode as long as possible Jan. 8, 2008
7315713 Methods and apparatus of electronically capturing usage information from a non-networked imaging device Jan. 1, 2008
7298501 Method of, computer program for, and system for maintaining print system media resources Nov. 20, 2007
7295786 System for managing a digital printer having active and inactive operational modes Nov. 13, 2007
7283262 Image forming apparatus and power control method Oct. 16, 2007
7280771 Media pass through mode for multi-engine system Oct. 9, 2007
7251421 Image forming apparatus for performing calibration without reducing throughput in printing Jul. 31, 2007

1 2 3 4 5 6 7


 
 
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