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G03G15/325
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/325
using a stylus or a multi-styli array
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Patents Grants
last 30 patents
Information
Patent Grant
Method for reducing wrinkles in moving web
Patent number
9,201,369
Issue date
Dec 1, 2015
Eastman Kodak Company
Michael J. Piatt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,037,020
Issue date
May 19, 2015
Canon Kabushiki Kaisha
Eiji Uekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having toner density control
Patent number
8,989,639
Issue date
Mar 24, 2015
Canon Kabushiki Kaisha
Yasunari Kobaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,675,032
Issue date
Mar 18, 2014
Canon Kabushiki Kaisha
Yoshiki Kudo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for direct xerography
Patent number
7,342,596
Issue date
Mar 11, 2008
Palo Alto Research Center Incorporated
Eric Peeters
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Direct xerography system
Patent number
7,286,149
Issue date
Oct 23, 2007
Palo Alto Research Center Incorporated
Eric Peeters
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color electrode array printer
Patent number
7,071,958
Issue date
Jul 4, 2006
BenQ Corporation
Yung-Shane Liaw
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for forming an electrostatic latent image
Patent number
6,750,891
Issue date
Jun 15, 2004
Seiko Epson Corporation
Shinichi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a plurality of writing electrodes
Patent number
6,618,065
Issue date
Sep 9, 2003
Seiko Epson Corporation
Yoshiro Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for electrostatographic printing utilizing an...
Patent number
6,362,845
Issue date
Mar 26, 2002
Xerox Corporation
Frank C. Genovese
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing device with patterned recording surface
Patent number
6,031,552
Issue date
Feb 29, 2000
Heidelberger Druckmaschinen AG
Hermann Statz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing device and method
Patent number
5,821,973
Issue date
Oct 13, 1998
Heidelberger Druckmaschinen AG
Hermann Statz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic printing method and apparatus employing a whisker wri...
Patent number
5,812,170
Issue date
Sep 22, 1998
Heidelberger Druckmaschinen AG
Manfred R. Kuehnle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for pattern generation on a dielectric substrate
Patent number
5,508,727
Issue date
Apr 16, 1996
Imagine, Ltd.
Albert Zur
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Elastica counter electrode for an electrostatic recorder
Patent number
5,305,025
Issue date
Apr 19, 1994
Xerox Corporation
Stephen D. White
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrographic flare reduction by spacing and gas control
Patent number
5,225,855
Issue date
Jul 6, 1993
Xerox Corporation
Lorin K. Hansen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic printer head structure and styli geometry
Patent number
5,218,382
Issue date
Jun 8, 1993
Synergy Computer Graphics Corporation
David E. Doggett
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Background from an electrographic printer through modulated off states
Patent number
5,200,770
Issue date
Apr 6, 1993
Xerox Corporation
Richard J. Gable
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic latent image forming apparatus
Patent number
5,150,133
Issue date
Sep 22, 1992
Matsushita Graphic Communication Systems, Inc.
Chiaki Ohigashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic printer with color hue or grey level controlled by th...
Patent number
5,062,002
Issue date
Oct 29, 1991
Synergy Computer Graphics Corporation
Brian J. Dahlquist
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic cleaning of electrodes in an electrographic printer
Patent number
4,862,198
Issue date
Aug 29, 1989
Moore Business Forms, Inc.
Robert S. Rizza
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrographic charge deposition apparatus
Patent number
4,638,339
Issue date
Jan 20, 1987
KCR Technology, Inc.
Richard J. Coburn
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of cleaning the record head of electrostatic image recording...
Patent number
4,621,274
Issue date
Nov 4, 1986
Ricoh Company, Ltd.
Kazuhiro Yuasa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-stylus head
Patent number
4,438,444
Issue date
Mar 20, 1984
Ricoh Company, Ltd.
Kenya Komada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Capacitive electrostatic stylus writing with counter electrodes
Patent number
4,424,522
Issue date
Jan 3, 1984
Xerox Corporation
William A. Lloyd
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrographic method and apparatus
Patent number
4,409,603
Issue date
Oct 11, 1983
Xerox Corporation
Wiliam L. Goffe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrographic imaging system
Patent number
4,366,491
Issue date
Dec 28, 1982
Masaru Ohnishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrographic recording apparatus employing an improved drive circuit
Patent number
4,330,720
Issue date
May 18, 1982
Gould Inc.
Chad Z. Moore
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Printing apparatus
Patent number
4,326,458
Issue date
Apr 27, 1982
Sign Electronics Limited
William L. Ross
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Backup electrode for an electrostatic recorder
Patent number
4,315,270
Issue date
Feb 9, 1982
Xerox Corporation
William A. Lloyd
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130343788
Publication date
Dec 26, 2013
CANON KABUSHIKI KAISHA
Yasunari Kobaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130279930
Publication date
Oct 24, 2013
Canon Kabushiki Kaisha
Eiji Uekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130155163
Publication date
Jun 20, 2013
Canon Kabushiki Kaisha
Yoshiki Kudo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Direct xerography
Publication number
20060124013
Publication date
Jun 15, 2006
Palo Alto Research Center Incorporated
Eric Peeters
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Direct xerography system
Publication number
20060125905
Publication date
Jun 15, 2006
Palo Alto Research Center Incorporated
Eric Peeters
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR ELECTRODE ARRAY PRINTER
Publication number
20040227802
Publication date
Nov 18, 2004
Yung-Shane Liaw
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20030071885
Publication date
Apr 17, 2003
Seiko Epson Corporation
Shinichi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20020044190
Publication date
Apr 18, 2002
Seiko Epson Corporation
Yoshiro Koga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS