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Class Information
Number: 399/101
Name: Electrophotography > Internal machine environment > Particle or contaminant control > Toner removal > Transfer member
Description: Subject matter wherein particles or contaminants are removed from the apparatus for transferring a latent image to a copy medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627261 |
Image forming apparatus and image forming method having control of cleaning depending on number of transferred images |
Dec. 1, 2009 |
| 7627263 |
Image forming apparatus including a cleaning web for removing residual toner |
Dec. 1, 2009 |
| 7620339 |
Image forming apparatus including first and second cleaning members |
Nov. 17, 2009 |
| 7616914 |
Color image forming apparatus |
Nov. 10, 2009 |
| 7609990 |
Image forming apparatus that prevents toner from being jetted when cleaner blade or sealing member is separated from image carrier |
Oct. 27, 2009 |
| 7609992 |
Image forming apparatus with a pollution control unit |
Oct. 27, 2009 |
| 7609993 |
Image forming apparatus that prevents developer from spilling |
Oct. 27, 2009 |
| 7606510 |
Image forming device including a cleaning device |
Oct. 20, 2009 |
| 7596335 |
Field assisted cleaning system for a transfer belt and an image forming apparatus |
Sep. 29, 2009 |
| 7596337 |
Cleaner unit and image forming apparatus including the same |
Sep. 29, 2009 |
| 7593664 |
Image-forming device and belt unit having belt tension-adjusting mechanism |
Sep. 22, 2009 |
| 7593665 |
Image forming apparatus with cleaning unit |
Sep. 22, 2009 |
| 7590368 |
Image forming apparatus and method of cleaning intermediate transfer belt |
Sep. 15, 2009 |
| 7567765 |
Image forming apparatus |
Jul. 28, 2009 |
| 7561819 |
Belt cleaning device having cleaning blade for image forming apparatus |
Jul. 14, 2009 |
| 7558522 |
Image forming apparatus having toner cleaner and toner cleaning method |
Jul. 7, 2009 |
| 7558497 |
Image forming apparatus and image forming method |
Jul. 7, 2009 |
| 7555236 |
Image forming method and apparatus for effectively performing a cleaning operation of a transfer member |
Jun. 30, 2009 |
| 7551871 |
Power supply device and image forming apparatus using the same |
Jun. 23, 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 |
| 7532846 |
Treating transport mechanism in a printing press |
May. 12, 2009 |
| 7526221 |
Image forming apparatus having mechanism for changing pressing force between cleaning member and belt |
Apr. 28, 2009 |
| 7519309 |
Image forming device |
Apr. 14, 2009 |
| 7496306 |
Cleaning method for transfer device of image forming apparatus |
Feb. 24, 2009 |
| 7480471 |
Belt drive device and image forming apparatus having the same |
Jan. 20, 2009 |
| 7480470 |
Image forming apparatus including a removing member for removing toner from a toner collecting member |
Jan. 20, 2009 |
| 7477863 |
Image forming apparatus and image forming method with cleaner portion |
Jan. 13, 2009 |
| 7474865 |
Image forming apparatus and method for separating contaminant from blade for cleaning transfer belt surface |
Jan. 6, 2009 |
| 7471914 |
Cleaning unit for cleaning a conveyor belt |
Dec. 30, 2008 |
| 7463855 |
Color image forming apparatus and image forming method |
Dec. 9, 2008 |
| 7460811 |
Image forming apparatus |
Dec. 2, 2008 |
| 7454153 |
Cleaning of contamination in a printer as a function of a register error |
Nov. 18, 2008 |
| 7447455 |
Color image forming apparatus and mono color printing method thereof |
Nov. 4, 2008 |
| 7444098 |
Image forming apparatus with cleaning unit |
Oct. 28, 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 |
| 7433626 |
Image forming apparatus featuring different voltages for collecting and transferring toner from a cleaning member |
Oct. 7, 2008 |
| 7418218 |
Conductive backer brush for electrostatic brush cleaning of a belt without a ground layer |
Aug. 26, 2008 |
| 7412187 |
Apparatus and method for cleaning the transfer roller of image forming apparatus |
Aug. 12, 2008 |
| 7412176 |
Method of processing an error of an image forming apparatus |
Aug. 12, 2008 |
| 7406289 |
Image forming apparatus using a cleaning device and cleaning method thereof |
Jul. 29, 2008 |
| 7398032 |
Image forming apparatus featuring first and second cleaners operable on the basis of an interval of an image forming process during a continuous image forming process |
Jul. 8, 2008 |
| 7398043 |
Image forming apparatus free of defect due to substances bleeding from transferring member |
Jul. 8, 2008 |
| 7395022 |
Image forming apparatus with toner recovery system |
Jul. 1, 2008 |
| 7395005 |
Image forming apparatus with cleaning blade and residual toner storage compartment |
Jul. 1, 2008 |
| 7395004 |
Image forming apparatus featuring first and second toner removing sequence selected on the basis of a toner amount per unit area |
Jul. 1, 2008 |
| 7391988 |
Image forming apparatus and belt device |
Jun. 24, 2008 |
| 7392007 |
Intermediate transfer system and method for cleaning intermediate transfer belt |
Jun. 24, 2008 |
| 7392008 |
Electrophotographic image forming method and apparatus |
Jun. 24, 2008 |
| 7383001 |
Image forming method and apparatus capable of effectively positioning a cleaning unit |
Jun. 3, 2008 |
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