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Class Information
Number: 347/120
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > By information carrying flow of invisible charged particles
Description: Subject matter wherein a flow of nonvisible charged particles (e.g., ions, electrons) is modulated to place the electrostatic charge on the medium in imagewise form in accordance with the information signal to form the image.


Sub-classes under this class:

Class Number Class Name Patents
347/121 Electron beam generator with air tight envelope 38
347/128 Including driving circuitry 69
347/123 Specific ionographic head 90


Patents under this class:
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Patent Number Title Of Patent Date Issued
7554566 Image development methods, hard imaging devices, and image members Jun. 30, 2009
7391425 Synchronous duplex printing systems using directed charged particle of aerosol toner development Jun. 24, 2008
7363859 Temperature detecting unit with fixing apparatus Apr. 29, 2008
7352376 Apparatus and method for electrophoretic printing device Apr. 1, 2008
7071958 Color electrode array printer Jul. 4, 2006
6982734 Printing on electrically writable media and electrically writable displays Jan. 3, 2006
6313925 System, method, and program for saving toner/ink in a color printer without sacrificing image quality Nov. 6, 2001
6278470 Energy efficient RF generator for driving an electron beam print cartridge to print a moving substrate Aug. 21, 2001
6232997 Vacuum fluorescent color print head for photographic printing paper May. 15, 2001
6176568 Direct printing method with improved control function Jan. 23, 2001
6074045 Printhead structure in an image recording device Jun. 13, 2000
6069641 Ion flow recording apparatus and liquid developing method May. 30, 2000
6043830 Apparatus for pattern generation on a dielectric substrate Mar. 28, 2000
6025857 Photosensitive member and electrostatic information recording method Feb. 15, 2000
6012801 Direct printing method with improved control function Jan. 11, 2000
6014155 Printing machine with a heated imaging member Jan. 11, 2000
6011567 Image forming apparatus Jan. 4, 2000
6008827 Electrographic printing Dec. 28, 1999
5927206 Ferroelectric imaging member and methods of use Jul. 27, 1999
5903804 Printer and/or scanner and/or copier using a field emission array May. 11, 1999
5886723 Charge deposition print head and method of printing Mar. 23, 1999
5841457 Ion stream splitting and pre-focusing Nov. 24, 1998
5808892 Line edge and size definition in e-beam exposure Sep. 15, 1998
5781217 Device for direct electrostatic printing (DEP) comprising an intermediate image receiving member Jul. 14, 1998
5777576 Apparatus and methods for non impact imaging and digital printing Jul. 7, 1998
5767885 Apparatus and method for pattern generation on a dielectric substrate Jun. 16, 1998
5760812 Two-input, two-output fuzzy logic print quality controller for an electrophotographic printer Jun. 2, 1998
5631087 Electrostatic image-bearing dielectric member May. 20, 1997
5546110 Electrographic printing Aug. 13, 1996
5489933 Field emission microcathode array and printer including the array Feb. 6, 1996
5442424 Image recording device for forming an electrostatic latent image on an image holding member Aug. 15, 1995
5323185 Recording apparatus Jun. 21, 1994
5315324 High precision charge imaging cartridge May. 24, 1994
5289214 Apparatus for information transfer including a dielectric element and generally non-imagewise charge service Feb. 22, 1994
5279224 Charge imaging system for a printing press Jan. 18, 1994
5250960 System and method employing multiple pulses per pixel to reproduce an image Oct. 5, 1993
5231428 Imaging device which compensates for fluctuations in the speed of an image receiving surface Jul. 27, 1993
5225856 Method and apparatus for correction of blooming artifacts in ionographic devices Jul. 6, 1993
5204697 Ionographic functional color printer based on Traveling Cloud Development Apr. 20, 1993
5198842 Ionographic image forming apparatus Mar. 30, 1993
5176974 Imaging apparatuses and processes Jan. 5, 1993
5166709 Electron DC printer Nov. 24, 1992
5157423 Apparatus for pattern generation on a dielectric substrate Oct. 20, 1992
5138174 Nanometer-scale structures and lithography Aug. 11, 1992
5039598 Ionographic imaging system Aug. 13, 1991
5029156 Method and means for reading electronic signal patterns stored on a movable image recording surface Jul. 2, 1991
5012261 Printing apparatus and method Apr. 30, 1991
5005138 Electron beam direct printing apparatus Apr. 2, 1991
4998016 Probe unit, driving method thereof, and scanning device for detecting tunnel current having said probe unit Mar. 5, 1991
4958173 Toner receptive coating Sep. 18, 1990

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