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Browse by Category: Main > Information Technology
Class Information
Number: 347/158
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > With medium for receiving an image or feeding means therefor > Including toner delivery means
Description: Subject matter under 153 comprising means for depositing onto the recording medium, or delivering to the recording medium, visible particles to develop the latent image.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8213841 Container and device Jul. 3, 2012
8098401 Method and apparatus for printing that considers an undesirable optical density printing range Jan. 17, 2012
8051561 Method of manufacturing an image drum Nov. 8, 2011
7898559 Image forming apparatus Mar. 1, 2011
7856340 Multi-functional sensor and method of sensing Dec. 21, 2010
7728858 Image forming apparatus and image forming method Jun. 1, 2010
7676180 Liquid development apparatus, liquid development method and image forming apparatus Mar. 9, 2010
7180532 Dry ink concentration monitor interface with automated temperature compensation algorithm Feb. 20, 2007
7110014 Image forming apparatus Sep. 19, 2006
6903837 Method and device for predicting the quantity of printing product available in a printer and necessary for printing a document Jun. 7, 2005
6760051 Image forming apparatus with switching elements Jul. 6, 2004
6493009 Image forming apparatus Dec. 10, 2002
6473107 Image forming apparatus Oct. 29, 2002
6400385 Microchannel print head for electrographic printer Jun. 4, 2002
6184911 Apparatus and method for recording using an electrographic writer and an imaging web Feb. 6, 2001
6172697 Method and apparatus for detecting the level of toner using a photosensor Jan. 9, 2001
6118466 Method and apparatus for controlling concentration of developer in developing reservoir of wet printer Sep. 12, 2000
6069641 Ion flow recording apparatus and liquid developing method May. 30, 2000
5986681 Toner conservation by PEL modulation with operator control Nov. 16, 1999
5956065 Printer for large format printing Sep. 21, 1999
5956064 Device for enhancing transport of proper polarity toner in direct electrostatic printing Sep. 21, 1999
5943082 Image recording apparatus using optical beam for applying a transfer bias of a polarity so as not to repel adhesive toner Aug. 24, 1999
5914741 Method of creating multiple electrostatic latent images on a pyroelectric imaging member for single transfer of a developed multiple layer image Jun. 22, 1999
5850587 Electrostatic toner conditioning and controlling means II Dec. 15, 1998
5793401 Developer device and contra-photography instrument Aug. 11, 1998
5777576 Apparatus and methods for non impact imaging and digital printing Jul. 7, 1998
5774158 Device for direct electrostatic printing (DEP) comprising rows of smaller and larger sized apparatus Jun. 30, 1998
5760812 Two-input, two-output fuzzy logic print quality controller for an electrophotographic printer Jun. 2, 1998
5748218 Method for forming toner images with two distinct toners May. 5, 1998
5745144 Field effect toning method Apr. 28, 1998
5738009 Method for direct electrostatic printing (DEP) Apr. 14, 1998
5731830 Electrophotography recording method and recording apparatus using the method Mar. 24, 1998
5714992 Printhead structure for use in a DEP device Feb. 3, 1998
5666148 Image forming apparatus with an electrode unit having plural electrodes Sep. 9, 1997
5635972 Residual recording material amount detector for laser printer Jun. 3, 1997
5631679 Image forming apparatus having aperture electrode unit including insulating member with high dielectric constant May. 20, 1997
5589867 Method and apparatus for forming an image on a recording medium Dec. 31, 1996
5558969 Electro(stato)graphic method using reactive toners Sep. 24, 1996
5517288 Toner ribbon development cassette May. 14, 1996
5446478 Method and device for cleaning an electrode matrix of an electrographic printer Aug. 29, 1995
5434651 Image forming apparatus and a charging device Jul. 18, 1995
5416568 Developing unit for an image forming apparatus May. 16, 1995
5414500 Image recording apparatus May. 9, 1995
5412480 Image forming apparatus with fixer temperature control May. 2, 1995
5327169 Masked magnetic brush direct writing for high speed and color printing Jul. 5, 1994
5287127 Electrostatic printing apparatus and method Feb. 15, 1994
5281982 Pixelized toning Jan. 25, 1994
5260760 Image forming apparatus with auxiliary image forming mechanism Nov. 9, 1993
5255018 Image forming apparatus Oct. 19, 1993
5247317 Printing device with control of developer roller spacing Sep. 21, 1993

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