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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/312
Name: Electrophotography > Image formation > Transfer > Electrostatic > Corona > Having belt transporting copy
Description: Subject matter wherein a flat, broad, continuous web or belt is provided for carrying the recording medium through the transfer position.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8712299 Image forming apparatus having a primary transfer unit, a secondary transfer unit, and a direct transfer unit Apr. 29, 2014
8660463 Image forming apparatus having structure for securing removable unit Feb. 25, 2014
8634750 Cam driving mechanism, and belt transporting apparatus and image forming apparatus therewith Jan. 21, 2014
8577268 Image forming apparatus Nov. 5, 2013
8565654 Electrophotographic printer transfer station with ski Oct. 22, 2013
8559857 Transfer device and image forming apparatus Oct. 15, 2013
8548345 Image forming apparatus with transfer nip adjustment function Oct. 1, 2013
8508804 Movement detection apparatus and recording apparatus Aug. 13, 2013
8498014 Image forming method and image forming apparatus with defect comparisons at intermediate transfer stage Jul. 30, 2013
8478174 Image forming apparatus Jul. 2, 2013
8433221 Image forming apparatus with transfer nip adjustment function Apr. 30, 2013
8391759 Belt device, belt deviation detecting device, and image forming apparatus Mar. 5, 2013
8326196 Pneumatic transfer assist baffle Dec. 4, 2012
8295749 Method and apparatus for printing various sheet sizes within a pitch mode in a digital printing system Oct. 23, 2012
8233822 Belt having a meandering prevention guide and image forming apparatus having the same Jul. 31, 2012
8229324 Coupling device, and image forming apparatus Jul. 24, 2012
8200124 Belt unit and image forming device Jun. 12, 2012
8175478 Image forming apparatus controlling the position of a convey member with respect to the toner image position based on sensed indicies May. 8, 2012
8145084 Image processing apparatus and method Mar. 27, 2012
8115796 Beltless tandem-type image forming apparatus Feb. 14, 2012
8036567 Image forming apparatus Oct. 11, 2011
7907880 Image forming apparatus with a rotating body controlled in a feedback manner and image forming method using a rotating body controlled in a feedback manner Mar. 15, 2011
7856200 Semiconductive belt, semiconductive roll and image forming apparatus using these members Dec. 21, 2010
7824760 Intermediate transfer member, method of producing the same, image forming method and image forming apparatus Nov. 2, 2010
7756456 Image forming apparatus including shifted roller Jul. 13, 2010
7684741 Image forming apparatus Mar. 23, 2010
7684742 Image forming method, and image transferring mechanism, a method of scale reading, a belt transfer unit, and image forming apparatus, which use or include a non-metallic scale with a colored r Mar. 23, 2010
7657207 Belt driving device, transfer unit using the same and image forming apparatus using the transfer unit Feb. 2, 2010
7647006 Image forming apparatus having endless belt Jan. 12, 2010
7643186 Image forming device, method for adjusting toner concentration, programs, and recording media of the same Jan. 5, 2010
7623816 Belt conveyance apparatus and image forming apparatus using such a belt conveyance apparatus Nov. 24, 2009
7532846 Treating transport mechanism in a printing press May. 12, 2009
7496322 Device and method for charging a media transport belt conveyor in a printer or copier Feb. 24, 2009
7466935 Transferring and fixing system and method using a guided conveyor section and a free conveyor section Dec. 16, 2008
7376375 Belt-drive control device, color-shift detecting method, color-shift detecting device, and image forming apparatus May. 20, 2008
7346295 Belt member and belt device using the same Mar. 18, 2008
7343126 Image forming apparatus including a transfer belt having image forming units disposed thereabout Mar. 11, 2008
7310488 Belt device and image forming apparatus Dec. 18, 2007
7302217 Image forming apparatus and transfer apparatus employing endless belt Nov. 27, 2007
7302218 Image forming apparatus with constant conveying velocity Nov. 27, 2007
7158750 Paper transport apparatus and paper transport method Jan. 2, 2007
7150908 Conductive belt Dec. 19, 2006
6941096 Belt drive control device and image forming apparatus including the same Sep. 6, 2005
6852400 Endless belt electrophotography, process for producing the endless belt, and image forming apparatus having the endless belt Feb. 8, 2005
6745001 Web conditioning charging station Jun. 1, 2004
6736500 Image forming method and apparatus that form and transfer image of liquid drops of increased viscosity May. 18, 2004
6738595 Oxidized transport transfer member adhesives May. 18, 2004
6636714 Roll having relieved edges for low stress belt tracking for belt loops Oct. 21, 2003
6615016 Transfer medium bearing member and image forming apparatus employing transfer medium bearing member Sep. 2, 2003
6600894 Method and apparatus for forming image, and method for absorbing transcriptional material Jul. 29, 2003

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