by contact, friction or induction

Industry

CPC
G03G13/025

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G13/00Electrographic processes using a charge pattern

Current Industry

G03G13/025by contact, friction or induction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Charging unit
- Patent number 9,632,444
- Issue date Apr 25, 2017
- Fuji Xerox Co., Ltd.
- Mikio Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for bias member charging a photoreceptor
- Patent number 8,873,997
- Issue date Oct 28, 2014
- Xerox Corporation
- Yu Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus
- Patent number 6,667,141
- Issue date Dec 23, 2003
- Ricoh Company, Ltd.
- Yasuaki Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including diamond-like or amorphous structu...
- Patent number 6,654,579
- Issue date Nov 25, 2003
- Ricoh Company, Ltd.
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a diamond-like structure surface pro...
- Patent number 6,625,409
- Issue date Sep 23, 2003
- Ricoh Company, Ltd.
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
- Patent number 6,434,351
- Issue date Aug 13, 2002
- Canon Kabushiki Kaisha
- Yosuke Morikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including preselected range between charge...
- Patent number 6,366,751
- Issue date Apr 2, 2002
- Ricoh Company, Ltd.
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
- Patent number 6,324,365
- Issue date Nov 27, 2001
- Canon Kabushiki Kaisha
- Yosuke Morikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging apparatus which stores electrically conductive particles i...
- Patent number 6,298,205
- Issue date Oct 2, 2001
- Canon Kabushiki Kaisha
- Yasunori Chigono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 6,294,305
- Issue date Sep 25, 2001
- Canon Kabushiki Kaisha
- Yoshiaki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and process cartridge
- Patent number 6,289,190
- Issue date Sep 11, 2001
- Canon Kabushiki Kaisha
- Shoji Amamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using magnetic brush charging method and tw...
- Patent number 6,282,391
- Issue date Aug 28, 2001
- Canon Kabushiki Kaisha
- Atsushi Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which supplies image bearing member with el...
- Patent number 6,173,144
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Jun Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact charger having charging performance enhancing particles exi...
- Patent number 6,163,671
- Issue date Dec 19, 2000
- Canon Kabushiki Kaisha
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, charging method, process cartridge and image formi...
- Patent number 6,081,681
- Issue date Jun 27, 2000
- Canon Kabushiki Kaisha
- Yukio Nagase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 5,994,019
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Granular charging agent and charging method and image forming metho...
- Patent number 5,952,101
- Issue date Sep 14, 1999
- Kyocera Corporation
- Yasuo Nishiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and process cartridge
- Patent number 5,875,375
- Issue date Feb 23, 1999
- Canon Kabushiki Kaisha
- Hiroyuki Ohmori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Images forming apparatus and developer for developing electrostatic...
- Patent number 5,802,428
- Issue date Sep 1, 1998
- Canon Kabushiki Kaisha
- Manabu Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ionographic charging apparatus and processes
- Patent number 5,777,651
- Issue date Jul 7, 1998
- Xerox Corporation
- John S. Facci
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus and process cartridge
- Patent number 5,729,801
- Issue date Mar 17, 1998
- Canon Kabushiki Kaisha
- Akio Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging system and electrophotography apparatus
- Patent number 5,708,932
- Issue date Jan 13, 1998
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Self biasing charging member
- Patent number 5,610,795
- Issue date Mar 11, 1997
- Xerox Corporation
- Christopher Snelling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ionically conductive liquid charging apparatus
- Patent number 5,602,626
- Issue date Feb 11, 1997
- Xerox Corporation
- John S. Facci
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mechanically sealable liquid charging apparatus
- Patent number 5,561,505
- Issue date Oct 1, 1996
- Xerox Corporation
- Richard B. Lewis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging processes with liquid compositions
- Patent number 5,554,469
- Issue date Sep 10, 1996
- Xerox Corporation
- James R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming method, apparatus and device unit
- Patent number 5,538,826
- Issue date Jul 23, 1996
- Canon Kabushiki Kaisha
- Hideyuki Ainoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developer for developing electrostatic...
- Patent number 5,534,981
- Issue date Jul 9, 1996
- Canon Kabushiki Kaisha
- Manabu Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatus and photoconductor
- Patent number 5,534,978
- Issue date Jul 9, 1996
- Fujitsu Limited
- Yasushige Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive charging processes
- Patent number 5,510,879
- Issue date Apr 23, 1996
- Xerox Corporation
- John S. Facci
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHARGING UNIT
- Publication number 20170090326
- Publication date Mar 30, 2017
- FUJI XEROX CO., LTD
- Mikio YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR BIAS MEMBER CHARGING A PHOTORECEPTOR
- Publication number 20140147163
- Publication date May 29, 2014
- Xerox Corporation
- Yu Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECTR...
- Publication number 20130223886
- Publication date Aug 29, 2013
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030063923
- Publication date Apr 3, 2003
- Kei Yasutomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having a diamond-like structure surface pro...
- Publication number 20030049050
- Publication date Mar 13, 2003
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus
- Publication number 20020155368
- Publication date Oct 24, 2002
- Yasuaki Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-forming apparatus and image-forming method
- Publication number 20020141783
- Publication date Oct 3, 2002
- Canon Kabushiki Kaishi
- Harumi Ishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020090229
- Publication date Jul 11, 2002
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020081128
- Publication date Jun 27, 2002
- Masahiko Shakuto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, and process cartridge an...
- Publication number 20010051060
- Publication date Dec 13, 2001
- Yosuke Morikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

by contact, friction or induction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Charging unit

Method for bias member charging a photoreceptor

Image forming method and apparatus

Image forming apparatus including diamond-like or amorphous structu...

Image forming apparatus having a diamond-like structure surface pro...

Electrophotographic photosensitive member, and process cartridge an...

Image forming apparatus including preselected range between charge...

Electrophotographic photosensitive member, and process cartridge an...

Charging apparatus which stores electrically conductive particles i...

Image forming method and image forming apparatus

Electrophotographic apparatus and process cartridge

Image forming apparatus using magnetic brush charging method and tw...

Image forming apparatus which supplies image bearing member with el...

Contact charger having charging performance enhancing particles exi...

Charging device, charging method, process cartridge and image formi...

Image forming method

Granular charging agent and charging method and image forming metho...

Electrophotographic apparatus and process cartridge

Images forming apparatus and developer for developing electrostatic...

Ionographic charging apparatus and processes

Electrophotographic apparatus and process cartridge

Charging system and electrophotography apparatus

Self biasing charging member

Ionically conductive liquid charging apparatus

Mechanically sealable liquid charging apparatus

Charging processes with liquid compositions

Electrophotographic image forming method, apparatus and device unit

Image forming apparatus and developer for developing electrostatic...

Imaging apparatus and photoconductor

Photoconductive charging processes

Patents Applicationslast 30 patents

CHARGING UNIT

METHOD FOR BIAS MEMBER CHARGING A PHOTORECEPTOR

CHARGING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECTR...

Image forming apparatus

Image forming apparatus having a diamond-like structure surface pro...

Image forming method and apparatus

Image-forming apparatus and image-forming method

Image forming apparatus

Image forming apparatus

Electrophotographic photosensitive member, and process cartridge an...