Plural charge levels of latent image produced

Industry

CPC
G03G2215/0495

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Parent Industries

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

Current Industry

G03G2215/0495Plural charge levels of latent image produced

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having a photosenstive member of high capac...
- Patent number 8,326,165
- Issue date Dec 4, 2012
- Canon Kabushiki Kaisha
- Kenta Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that controls an exposure amount to expose...
- Patent number 8,269,811
- Issue date Sep 18, 2012
- Canon Kabushiki Kaisha
- Takahiro Nakase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method which controls the...
- Patent number 8,041,241
- Issue date Oct 18, 2011
- Ricoh Company, Ltd.
- Akihiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tri-level xerography for hypochromatic colorants
- Patent number 8,007,969
- Issue date Aug 30, 2011
- Xerox Corporation
- David J. Lieberman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that controls an exposure amount intensity...
- Patent number 7,920,157
- Issue date Apr 5, 2011
- Canon Kabushiki Kaisha
- Takahiro Nakase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tri-level tandem xerographic architecture using reduced strength toner
- Patent number 7,734,225
- Issue date Jun 8, 2010
- Xerox Corporation
- Dale R. Mashtare
- 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
Color image forming method and color image forming device
- Patent number 6,904,255
- Issue date Jun 7, 2005
- Fuji Xerox Co., Ltd.
- Hiroshi Kera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color recorder using potential split developing process
- Patent number 6,754,464
- Issue date Jun 22, 2004
- Hitachi Koki Co., Ltd.
- Teruaki Mitsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having a fringe development preventin...
- Patent number 6,556,229
- Issue date Apr 29, 2003
- Hitachi Koki Co., Ltd.
- Teruaki Mitsuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having developing device including developi...
- Patent number 6,525,753
- Issue date Feb 25, 2003
- Ricoh Company, Ltd.
- Itaru Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming electrophotography apparatus and magnetic developing...
- Patent number 6,487,384
- Issue date Nov 26, 2002
- Hitachi Koki Co., Ltd.
- Hisao Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-bit rendering with single color and two-color capability
- Patent number 6,466,331
- Issue date Oct 15, 2002
- NexPress Solutions LLC
- Hwai-Tzuu Tai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming a toner image with low toner pile height
- Patent number 6,203,953
- Issue date Mar 20, 2001
- Xerox Corporation
- Edul N. Dalal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tandem tri-level xerographic apparatus and method for producing pic...
- Patent number 6,188,861
- Issue date Feb 13, 2001
- Xerox Corporation
- Delmer G. Parker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printing apparatus using electric potential div...
- Patent number 6,131,000
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Shinichi Akatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-color image forming apparatus that prevents fringe development
- Patent number 6,061,534
- Issue date May 9, 2000
- Hitachi Koki Co., Ltd.
- Hisao Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Enhanced color gamut from 2-pass xerocolography with 2.lambda. imag...
- Patent number 6,028,616
- Issue date Feb 22, 2000
- Xerox Corporation
- Gregory J. Kovacs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-color image forming apparatus having arrangements for reducin...
- Patent number 5,893,664
- Issue date Apr 13, 1999
- Hitcahi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus and electrostatic recording method
- Patent number 5,832,333
- Issue date Nov 3, 1998
- Hitachi Koki Co., Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development combination exposure and recharge scheme to eliminate d...
- Patent number 5,751,437
- Issue date May 12, 1998
- Xerox Corporation
- Delmer G. Parker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image formation method and image formation apparatus
- Patent number 5,745,818
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for removing edge raggedness from images
- Patent number 5,742,886
- Issue date Apr 21, 1998
- Xerox Corporation
- Christopher Snelling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process and apparatus for achieving customer selectable colors in a...
- Patent number 5,557,393
- Issue date Sep 17, 1996
- Xerox Corporation
- Nancy B. Goodman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device for creating a color image having pixel elemen...
- Patent number 5,550,626
- Issue date Aug 27, 1996
- Hitachi, Ltd.
- Shinya Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process color and recharge with the overcoated P/R single pass colo...
- Patent number 5,452,074
- Issue date Sep 19, 1995
- Xerox Corporation
- Donald C. VonHoene
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single pass digital xerographic process color reproduction
- Patent number 5,194,351
- Issue date Mar 16, 1993
- Xerox Corporation
- George J. Roller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Single pass digital printer with black, white and 2-color capability
- Patent number 5,155,541
- Issue date Oct 13, 1992
- Xerox Corporation
- Robert P. Loce
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hybrid development scheme for trilevel xerography
- Patent number 5,061,969
- Issue date Oct 29, 1991
- Xerox Corporation
- Delmer G. Parker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Highlight printing apparatus
- Patent number 5,045,893
- Issue date Sep 3, 1991
- Xerox Corporation
- Charles H. Tabb
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120315057
- Publication date Dec 13, 2012
- Canon Kabushiki Kaisha
- Takahiro Nakase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110142464
- Publication date Jun 16, 2011
- Canon Kabushiki Kaisha
- Takahiro Nakase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRI-LEVEL XEROGRAPHY FOR HYPOCHROMATIC COLORANTS
- Publication number 20090305154
- Publication date Dec 10, 2009
- Xerox Corporation
- David J. LIEBERMAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090154946
- Publication date Jun 18, 2009
- Canon Kabushiki Kaisha
- Takahiro Nakase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FOUR DRUM, EIGHT COLOR TANDEM XEROGRAPHIC ARCHITECTURE
- Publication number 20080240788
- Publication date Oct 2, 2008
- XEROX Corporation
- Dale R. Mashtare
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080199792
- Publication date Aug 21, 2008
- Akihiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070071472
- Publication date Mar 29, 2007
- Canon Kabushiki Kaisha
- Kenta Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for processing halftone in printer employing t...
- Publication number 20060268343
- Publication date Nov 30, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Sun-Ju Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging device and methods
- Publication number 20060165420
- Publication date Jul 27, 2006
- Bradley R. Larson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming method and color image forming device
- Publication number 20040136758
- Publication date Jul 15, 2004
- Hiroshi Kera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Full-color recorder using potential split developing process
- Publication number 20020150409
- Publication date Oct 17, 2002
- Teruaki Mitsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and developing unit used therein
- Publication number 20020057930
- Publication date May 16, 2002
- Hisao Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic apparatus
- Publication number 20010030680
- Publication date Oct 18, 2001
- Teruaki Mitsuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20010002841
- Publication date Jun 7, 2001
- Itaru Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Plural charge levels of latent image produced

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus having a photosenstive member of high capac...

Image forming apparatus that controls an exposure amount to expose...

Image forming apparatus and image forming method which controls the...

Tri-level xerography for hypochromatic colorants

Image forming apparatus that controls an exposure amount intensity...

Tri-level tandem xerographic architecture using reduced strength toner

Imaging device and methods

Color image forming method and color image forming device

Full-color recorder using potential split developing process

Electrophotographic apparatus having a fringe development preventin...

Image forming apparatus having developing device including developi...

Image forming electrophotography apparatus and magnetic developing...

Multi-bit rendering with single color and two-color capability

Method for forming a toner image with low toner pile height

Tandem tri-level xerographic apparatus and method for producing pic...

Electrophotographic printing apparatus using electric potential div...

Two-color image forming apparatus that prevents fringe development

Enhanced color gamut from 2-pass xerocolography with 2.lambda. imag...

Multi-color image forming apparatus having arrangements for reducin...

Electrostatic recording apparatus and electrostatic recording method

Development combination exposure and recharge scheme to eliminate d...

Image formation method and image formation apparatus

Method and apparatus for removing edge raggedness from images

Process and apparatus for achieving customer selectable colors in a...

Image forming device for creating a color image having pixel elemen...

Process color and recharge with the overcoated P/R single pass colo...

Single pass digital xerographic process color reproduction

Single pass digital printer with black, white and 2-color capability

Hybrid development scheme for trilevel xerography

Highlight printing apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TRI-LEVEL XEROGRAPHY FOR HYPOCHROMATIC COLORANTS

IMAGE FORMING APPARATUS

FOUR DRUM, EIGHT COLOR TANDEM XEROGRAPHIC ARCHITECTURE

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

Method and apparatus for processing halftone in printer employing t...

Imaging device and methods

Color image forming method and color image forming device

Full-color recorder using potential split developing process

Image forming apparatus and developing unit used therein

Electrophotographic apparatus

Image forming apparatus