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Class Information
Number: 399/16
Name: Electrophotography > Diagnostics > Document handling
Description: Subject matter wherein a means or method is provided for analyzing a movement of a sheet medium through a traveled path of an electrophotographic device or component; or for analyzing the presence or absence of a sheet or recording medium, or holder therefor.


Sub-classes under this class:

Class Number Class Name Patents
399/23 Copy medium supply 110
399/21 Jam 251
399/18 Malfunction detection responsive 173
399/17 Of original 72


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7613406 Image forming apparatus that detects a presence of a conductive foreign object on a recording material Nov. 3, 2009
7596328 Efficient sensing system Sep. 29, 2009
7587146 System for managing paper supplies in a population of printers and copiers Sep. 8, 2009
7580646 Image forming apparatus and control method therefor Aug. 25, 2009
7577372 Image forming apparatus and control method thereof Aug. 18, 2009
7561316 Adjusting ink-usage parameters to reduce ink usage Jul. 14, 2009
7558492 Image forming apparatus and image forming method Jul. 7, 2009
7558493 Full-loading sensing device for an image forming apparatus Jul. 7, 2009
7558491 Electro-photographic image forming apparatus having one or more safety sensors installed to improve user safety Jul. 7, 2009
7519319 Image forming device having a sheet delay transfer mode Apr. 14, 2009
7515871 Image forming system Apr. 7, 2009
7509066 Image forming apparatus with loop detection and conveying speed control based thereon Mar. 24, 2009
7499654 Image recording apparatus and image recording method Mar. 3, 2009
7480466 Image recording apparatus detecting abnormal transportation of recording medium Jan. 20, 2009
7440880 Design support program and design support method Oct. 21, 2008
7426353 Image forming apparatus with variable convey speed control between transfer device and fixing device Sep. 16, 2008
7403721 Image forming apparatus, MFP and method of displaying jam removal guidance Jul. 22, 2008
7403722 Integrated media and media tray sensing in an image forming device Jul. 22, 2008
7379678 Image forming apparatus and control method therefor May. 27, 2008
7375837 User-definable print-option conversion for heterogeneous cluster printing May. 20, 2008
7376364 Image forming apparatus May. 20, 2008
7315701 Systems and methods for reducing transfer deletions in an electrostatographic printer Jan. 1, 2008
7308228 Image forming device and image forming method Dec. 11, 2007
7302222 Automatic document feeder (ADF) with a releasing device Nov. 27, 2007
7295786 System for managing a digital printer having active and inactive operational modes Nov. 13, 2007
7280771 Media pass through mode for multi-engine system Oct. 9, 2007
7280797 Image forming apparatus with paper thickness detection unit for detecting overlap of regular and insertion sheets Oct. 9, 2007
7269361 System and method for notifying a user of a document left at a xerographic apparatus Sep. 11, 2007
7251424 Method and apparatus for timing image formation in an image-forming apparatus Jul. 31, 2007
7251426 Image forming apparatus with loop detection and conveying speed control based thereon Jul. 31, 2007
7239822 Finishing system Jul. 3, 2007
7224913 Printing system and scheduling method May. 29, 2007
7219791 Conveying mechanism May. 22, 2007
7215895 Method and apparatus for adjusting printing velocity in digital office device May. 8, 2007
7146118 Image forming apparatus and method Dec. 5, 2006
7142790 Image-forming apparatus Nov. 28, 2006
7110917 Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same Sep. 19, 2006
7092646 Printing device and method for locating a media jam Aug. 15, 2006
7082282 Image formation method and image formation apparatus for same Jul. 25, 2006
7070181 Systems and methods for detecting bi-directional passage of an object via an articulated flag member arrangement Jul. 4, 2006
7058318 Image forming apparatus Jun. 6, 2006
7031001 Print control apparatus and control method Apr. 18, 2006
7024124 Image forming apparatus which detects jam and jam detecting method for the same Apr. 4, 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
6996348 Image forming device providing user with method for clearing errors Feb. 7, 2006
RE38957 Document verification and tracking system for printed material Jan. 31, 2006
6973274 Image processing apparatus, image processing method, job processing method, program, and storage medium Dec. 6, 2005
6965740 Image forming apparatus and sheet detecting unit incorporated in the image forming apparatus Nov. 15, 2005
6963699 Method and system for providing an out of paper indication by a printer Nov. 8, 2005
6959155 System and method for judging paper-jam conditions of an image forming apparatus Oct. 25, 2005

1 2 3 4 5


 
 
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