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G03G2215/046

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2215/00Apparatus for electrophotographic processes

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G03G2215/046Charger

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,740,579
- Issue date Aug 29, 2023
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fog suppression feature
- Patent number 11,435,675
- Issue date Sep 6, 2022
- Canon Kabushiki Kaisha
- Ryosuke Kanai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus detecting fog density
- Patent number 11,340,547
- Issue date May 24, 2022
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,859,939
- Issue date Dec 8, 2020
- Fuji Xerox Co., Ltd.
- Kanji Shintaku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, dither matrix generation method, and dithe...
- Patent number 10,838,339
- Issue date Nov 17, 2020
- Canon Kabushiki Kaisha
- Hidekazu Nakashio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and density correction method
- Patent number 9,432,547
- Issue date Aug 30, 2016
- Konica Minolta, Inc.
- Tatsuya Furuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 8,750,742
- Issue date Jun 10, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method with sheet slip co...
- Patent number 8,339,669
- Issue date Dec 25, 2012
- Sharp Kabushiki Kaisha
- Norio Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, control method, and program for preventing...
- Patent number 8,253,968
- Issue date Aug 28, 2012
- Canon Kabushiki Kaisha
- Atsushi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of reducing grain and texture in a printed image
- Patent number 8,164,790
- Issue date Apr 24, 2012
- Eastman Kodak Company
- Yee S. Ng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a stable image density
- Patent number 7,539,429
- Issue date May 26, 2009
- Oki Data Corporation
- Takatoku Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 7,466,326
- Issue date Dec 16, 2008
- Konica Minolta Business Technologies, Inc.
- Shigeaki Tokutake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging device and methods
- Patent number 7,358,980
- Issue date Apr 15, 2008
- Hewlett-Packard Development Company, L.P.
- Bradley R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with control for variably setting the amoun...
- Patent number 5,333,039
- Issue date Jul 26, 1994
- Canon Kabushiki Kaisha
- Seiji Sagara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Regulating means for automatically adjusting a margining means in a...
- Patent number 4,963,931
- Issue date Oct 16, 1990
- Oce-Nederland B.V.
- Adrianus; G. M. de Jong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a common power source for various char...
- Patent number 4,920,379
- Issue date Apr 24, 1990
- Sharp Kabushiki Kaisha
- Yasushi Nakanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus for forming an image without...
- Patent number 4,912,507
- Issue date Mar 27, 1990
- Minolta Camera Kabushiki Kaisha
- Naoyoshi Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 4,888,616
- Issue date Dec 19, 1989
- Canon Kabushiki Kaisha
- Masanori Nanamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus for depositing developer only on the...
- Patent number 4,847,657
- Issue date Jul 11, 1989
- Canon Kabushiki Kaisha
- Shinji Hanada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image generating device having a reflecting plate for eliminating c...
- Patent number 4,814,815
- Issue date Mar 21, 1989
- Mita Industrial Co., Ltd.
- Kiyoshi Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,697,916
- Issue date Oct 6, 1987
- Canon Kabushiki Kaisha
- Yutaka Komiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable magnification copying apparatus with margin erase
- Patent number 4,552,447
- Issue date Nov 12, 1985
- Canon Kabushiki Kaisha
- Seiji Sagara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
AC Corona to remove background from the transfer member of a thermo...
- Patent number 4,329,694
- Issue date May 11, 1982
- E. I. Du Pont de Nemours and Company
- Donald W. Edwards
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Erasing device for image transfer type copying apparatus
- Patent number 4,244,647
- Issue date Jan 13, 1981
- Minolta Camera Kabushiki Kaisha
- Takao Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 4,236,811
- Issue date Dec 2, 1980
- Ricoh Company, Ltd.
- Akira Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
AC corona to remove background from the imaging member of a magneti...
- Patent number 4,216,282
- Issue date Aug 5, 1980
- E. I. Du Pont de Nemours and Company
- Donald W. Edwards
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging system for a photocopying device
- Patent number 4,120,579
- Issue date Oct 17, 1978
- Xerox Corporation
- Dominick J. Maiorano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Facetted edge fadeout reflector
- Patent number 4,118,119
- Issue date Oct 3, 1978
- Xerox Corporation
- Dominick J. Maiorano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and means for preventing edge shadow effects during episcopi...
- Patent number 4,095,895
- Issue date Jun 20, 1978
- Oce-van der Grinten N.V.
- Franciscus J. H. M. Seelen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus with device for exposing imag...
- Patent number 4,086,008
- Issue date Apr 25, 1978
- Oce-van der Grinten, N.V.
- Leon M. W. Winthaegen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220269207
- Publication date Aug 25, 2022
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200326641
- Publication date Oct 15, 2020
- FUJI XEROX CO., LTD
- Kanji SHINTAKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, DITHER MATRIX GENERATION METHOD, AND DITHE...
- Publication number 20200257230
- Publication date Aug 13, 2020
- Canon Kabushiki Kaisha
- Hidekazu Nakashio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20120163841
- Publication date Jun 28, 2012
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi NAKANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHODS OF REDUCING GRAIN AND TEXTURE IN A PRINTED IMAGE
- Publication number 20100224090
- Publication date Sep 9, 2010
- Yee S. Ng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080220347
- Publication date Sep 11, 2008
- Norio TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM
- Publication number 20070103728
- Publication date May 10, 2007
- CANON KABUSHIKI KAISH
- ATSUSHI OTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20060269306
- Publication date Nov 30, 2006
- Takatoku Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and image forming apparatus
- Publication number 20060164496
- Publication date Jul 27, 2006
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Shigeaki Tokutake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Imaging device and methods
- Publication number 20060165420
- Publication date Jul 27, 2006
- Bradley R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus with fog suppression feature

Image forming apparatus detecting fog density

Image forming apparatus

Image forming apparatus, dither matrix generation method, and dithe...

Image forming apparatus and density correction method

Image forming apparatus

Image forming apparatus and image forming method with sheet slip co...

Image forming apparatus, control method, and program for preventing...

Methods of reducing grain and texture in a printed image

Image forming apparatus having a stable image density

Image forming method and image forming apparatus

Imaging device and methods

Image forming apparatus with control for variably setting the amoun...

Regulating means for automatically adjusting a margining means in a...

Image forming apparatus with a common power source for various char...

Electrophotographic copying apparatus for forming an image without...

Image processing apparatus

Electrophotographic apparatus for depositing developer only on the...

Image generating device having a reflecting plate for eliminating c...

Image forming apparatus

Variable magnification copying apparatus with margin erase

AC Corona to remove background from the transfer member of a thermo...

Erasing device for image transfer type copying apparatus

Electrophotographic copying apparatus

AC corona to remove background from the imaging member of a magneti...

Imaging system for a photocopying device

Facetted edge fadeout reflector

Method and means for preventing edge shadow effects during episcopi...

Electrophotographic copying apparatus with device for exposing imag...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, DITHER MATRIX GENERATION METHOD, AND DITHE...

Image Forming Apparatus

METHODS OF REDUCING GRAIN AND TEXTURE IN A PRINTED IMAGE

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM

Image forming apparatus

Image forming method and image forming apparatus

Imaging device and methods