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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/240
Name: Electrophotography > Image formation > Development > Liquid development > Application member (e.g., roller, belt) > Having applied bias
Description: Subject matter wherein the application member is maintained at a predetermined electrical potential to aid in or influence the development.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7536137 Wet electrophotographic image forming apparatus and method for controlling the same May. 19, 2009
7463851 Device and method for electrophoretic liquid development Dec. 9, 2008
7292810 Liquid electrophotographic imaging device and methods Nov. 6, 2007
7242892 Wet type image forming apparatus Jul. 10, 2007
7174119 Developing device featuring high viscosity developing agent and superimposed AC and DC bias voltage components Feb. 6, 2007
7079792 Developing unit using a developing liquid and image forming apparatus including the same Jul. 18, 2006
7024126 Developing unit and density control method in electrophotography Apr. 4, 2006
7020420 Device and method for electrographically printing or copying using liquid inks Mar. 28, 2006
6999701 Image forming apparatus with adjustable removal and developing nips Feb. 14, 2006
6904254 Developing unit using a developing liquid and image forming apparatus including the same Jun. 7, 2005
6895200 Liquid toner application system May. 17, 2005
6865359 Image forming apparatus using a developing liquid Mar. 8, 2005
6862419 Liquid image developing system having development roller partially soaked in developer Mar. 1, 2005
6766130 Liquid developer imaging system Jul. 20, 2004
6738592 Image forming apparatus using a developing liquid May. 18, 2004
6735408 Image forming apparatus with adjustable removal and developing nips May. 11, 2004
6701111 Liquid image developing system Mar. 2, 2004
6522852 Image forming process using wet developing method Feb. 18, 2003
RE37859 Development control system Sep. 24, 2002
6415124 Wet-type developing unit capable of reducing pressing power given to squeeze roller and capable of controlling toner density of liquid developer adhered on development roller Jul. 2, 2002
6337963 Toner recovery system with electrical potential separation for a wet image-forming apparatus Jan. 8, 2002
6311035 Reprographic system operable for direct transfer of a developed image from an imaging member to a copy substrate Oct. 30, 2001
6219501 Method and apparatus for toner cake delivery Apr. 17, 2001
6166752 Apparatus and method for forming image by causing ink to jump Dec. 26, 2000
6163673 Liquid developing apparatus having cleaning electrode for removing toner particulates Dec. 19, 2000
6055387 Device and method for electrophotographic image generation Apr. 25, 2000
6038421 Image forming apparatus using a liquid development system Mar. 14, 2000
5826149 Developing device employing a liquid developer and picture forming device having such developing device Oct. 20, 1998
5826148 Liquid developer transporting device and liquid developing device Oct. 20, 1998
5752143 Liquid immersion development apparatus having efficient charge dissipating development electrode May. 12, 1998
5737672 Self-cleaning liquid developing material applicator Apr. 7, 1998
5737666 Development control system Apr. 7, 1998
5689779 Liquid developer and developing method and developing apparatus using same Nov. 18, 1997
5666616 Wet-type image forming apparatus for forming a condensed toner image Sep. 9, 1997
5666615 Minimal liquid carrier transfer in an image formation process Sep. 9, 1997
5666614 Liquid development apparatus for electrostatic latent image using a plurality of electrodes Sep. 9, 1997
5655192 Method and apparatus for compaction of a liquid ink developed image in a liquid ink type electrostatographic system Aug. 5, 1997
5652080 Methods and apparatus to duplicate images on various image carrying media using liquid carrier based developer Jul. 29, 1997
5610694 Latent development apparatus for use in electrophotographic imaging system Mar. 11, 1997
5598253 Liquid developer apparatus and method using two different bias voltages for preventing fog in the background of an image Jan. 28, 1997
5574548 Method and device for developing with a liquid Nov. 12, 1996
5561264 Liquid-type developing device Oct. 1, 1996
5559588 Lid machine capable of producing clean-background stabilized liquid toner images Sep. 24, 1996
5557377 Single pass, in-line color electrophotographic printer with interspersed erase device Sep. 17, 1996
5532805 Method and apparatus for direct printing of images Jul. 2, 1996
5493369 Apparatus and method for improved liquid developer image conditioning Feb. 20, 1996
5488466 Liquid development system Jan. 30, 1996
5471291 Color imaging with contact transfer heating station Nov. 28, 1995
5434352 Wet recording apparatus for developing electrostatic latent images Jul. 18, 1995
5305070 Color select development and system application Apr. 19, 1994

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