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Class Information
Number: 399/297
Name: Electrophotography > Image formation > Transfer
Description: Subject matter wherein an apparatus is provided for transferring a developed image from an image-bearing member to another medium or surface.


Sub-classes under this class:

Class Number Class Name Patents
399/308 By intermediate transfer member 476
399/318 By pressure 123
399/298 Color 158
399/310 Electrostatic 118
399/306 From plural photoconductive members (e.g., duplex) 80
399/307 Having simultaneous fixing 151
399/319 Vibration 28


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7606510 Image forming device including a cleaning device Oct. 20, 2009
7595140 Liquid developer and image forming apparatus Sep. 29, 2009
7593664 Image-forming device and belt unit having belt tension-adjusting mechanism Sep. 22, 2009
7548709 Transfer unit, transfer method, and image forming apparatus Jun. 16, 2009
7542695 Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning method Jun. 2, 2009
7536142 Transfer belt and full color image-forming apparatus equipped therewith May. 19, 2009
7522869 Inline wax coating process for xerographically prepared MICR checks Apr. 21, 2009
7462389 Transfer belt and image forming apparatus Dec. 9, 2008
7458253 Method for evaluating fixing member and fixing belt and thermal fixing roller Dec. 2, 2008
7451697 Printing system Nov. 18, 2008
7450869 Transfer component monitoring methods, image forming devices, data signals, and articles of manufacture Nov. 11, 2008
7440711 Image-forming apparatus having cleaning roller to remove toner from transfer roller that facilitates transferring toner image from image-bearing member to recording material Oct. 21, 2008
7433637 Image forming apparatus and method of manufacturing electronic circuit using the same Oct. 7, 2008
7426043 Asymmetric IDZ precession in a multi-pass direct marking system Sep. 16, 2008
7412187 Apparatus and method for cleaning the transfer roller of image forming apparatus Aug. 12, 2008
7352984 Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt Apr. 1, 2008
7330674 Image forming apparatus for preventing resistance variation of intermediate transfer belt and method thereof Feb. 12, 2008
7320822 Electrophotographic conductive member and electrophotographic apparatus Jan. 22, 2008
7315718 Cast-coated papers having enhanced image permanence when used with color xerographic printing and a method of printing the cast-coated papers in an electrophotographic apparatus Jan. 1, 2008
7315719 Transfer charge device cover in non-image receiving medium area Jan. 1, 2008
7305207 Cleaning system Dec. 4, 2007
7292812 Image forming apparatus Nov. 6, 2007
7277657 Cleaning device and image forming apparatus including the cleaning device that controls occurrences of background fouling and abnormal image Oct. 2, 2007
7251443 Laser printer with diselectrification brush Jul. 31, 2007
7214423 Wear resistant fluoropolymer May. 8, 2007
7215913 Transfer belt and image-forming apparatus having the same May. 8, 2007
7208211 Electrophotographic belt member, process for producing electrophotographic belt member, and electrophotographic apparatus Apr. 24, 2007
7209692 Color image forming apparatus and discharging device before secondary transfer of the same Apr. 24, 2007
7205046 Electrophotographic lamination film, a method of producing the same, and a method of forming an image Apr. 17, 2007
7201967 Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus Apr. 10, 2007
7194232 Image forming apparatus including intermediate transfer device Mar. 20, 2007
7162187 Image forming apparatus and image forming method Jan. 9, 2007
7162177 Back of the belt cleaner in an imaging system Jan. 9, 2007
7158750 Paper transport apparatus and paper transport method Jan. 2, 2007
7142799 Image forming apparatus performing primary image transfer from an image forming means to an intermediate transfer belt and secondary image transfer from the belt to a recording material Nov. 28, 2006
7133627 Belt driver, image forming apparatus, and method that can reduce the time until speed control of a belt is performed Nov. 7, 2006
7127201 Image forming apparatus and image forming method Oct. 24, 2006
7123869 Color image forming method and apparatus with image flaw reducing speed control of toner image carrier peripheral velocity Oct. 17, 2006
7123868 Electrophotographic printing device having non-grounded electrically conductive layer Oct. 17, 2006
7123867 Electrophotographic printing device Oct. 17, 2006
7113723 Image forming device for improved belt cleaning Sep. 26, 2006
7113715 Method and apparatus to prevent a transfer roller from being contaminated in image forming systems Sep. 26, 2006
7099601 Image forming apparatus Aug. 29, 2006
7079798 Toner transfer back suppressing color image forming apparatus Jul. 18, 2006
7079796 Color image forming apparatus with toner recycling mechanism Jul. 18, 2006
7068952 Image forming apparatus Jun. 27, 2006
7039353 Image forming apparatus, replacement unit and cleaner May. 2, 2006
7013106 Liquid electrophotographic image-forming apparatus having anti-wraparound device for developer removal Mar. 14, 2006
7004220 Transfer printing machine Feb. 28, 2006
6986977 Image forming apparatus and image forming method Jan. 17, 2006

1 2 3 4 5 6


 
 
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