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

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Patents Grantslast 30 patents

Information Patent Grant
Information embedding method, its program and information embedding...
- Patent number 8,885,224
- Issue date Nov 11, 2014
- Konica Minolta Business Technologies, Inc.
- Motohiro Asano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method, image processing apparatus, and computer-r...
- Patent number 8,537,426
- Issue date Sep 17, 2013
- Konica Minolta Business Technologies, Inc.
- Masaaki Saka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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, method for forming image, and program
- Patent number 8,233,166
- Issue date Jul 31, 2012
- Sharp Kabushiki Kaisha
- Kenji Ogasawara
- 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
Image forming apparatus and image forming method
- Patent number 7,583,905
- Issue date Sep 1, 2009
- Kabushiki Kaisha Toshiba
- Yoshikatsu Kamisuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image forming medium using optical shutter arr...
- Patent number 7,417,653
- Issue date Aug 26, 2008
- Samsung Electronics Co., Ltd.
- Gee-young Sung
- 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
Color image forming method using flattened toner
- Patent number 6,737,209
- Issue date May 18, 2004
- Konica Corporation
- Kunio Shigeta
- 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
Upgradeable and easily serviceable imaging systems with a removable...
- Patent number 6,535,704
- Issue date Mar 18, 2003
- Aetas Technology, Incorporated
- Hazen L. Hoyt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic exposure and development arrangement
- Patent number 6,311,033
- Issue date Oct 30, 2001
- Aetas Technology Corporation
- Jian Wen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-sided image forming apparatus
- Patent number 6,205,301
- Issue date Mar 20, 2001
- Konica Corporation
- Kunio Shigeta
- 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
Electrophotographic color printing arrangement with inclined photor...
- Patent number 6,198,890
- Issue date Mar 6, 2001
- Aetas Technology Corporation
- Dean Liu
- 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
Color image forming apparatus having developing devices located wit...
- Patent number 6,134,403
- Issue date Oct 17, 2000
- Konica Corporation
- Satoshi Haneda
- 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
Method and apparatus for forming two toner images in a single frame
- Patent number 5,985,499
- Issue date Nov 16, 1999
- Eastman Kodak Company
- Joseph E. Guth
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

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
ELECTROPHOTOGRAPHIC DEVELOPMENT APPARATUS
- Publication number 20110280632
- Publication date Nov 17, 2011
- Frederic M. Douglas
- 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
IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND COMPUTER-R...
- Publication number 20110043863
- Publication date Feb 24, 2011
- Konica Minolta Business Technologies, Inc.
- Masaaki Saka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION EMBEDDING METHOD, ITS PROGRAM AND INFORMATION EMBEDDING...
- Publication number 20100060945
- Publication date Mar 11, 2010
- Konica Minolta Business Technologies, Inc.
- Motohiro Asano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM...
- Publication number 20090303504
- Publication date Dec 10, 2009
- Canon Kabushiki Kaisha
- Osamu Iinuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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, METHOD FOR FORMING IMAGE, AND PROGRAM
- Publication number 20090244583
- Publication date Oct 1, 2009
- Sharp Kabushiki Kaisha
- Kenji Ogasawara
- 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
Image Forming Apparatus for Use in Backside Printing
- Publication number 20090066987
- Publication date Mar 12, 2009
- Ricoh Company, Ltd.
- Sumihiro Inokuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image processing apparatus
- Publication number 20080304839
- Publication date Dec 11, 2008
- Sharp Kabushiki Kaisha
- Yuji Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080286007
- Publication date Nov 20, 2008
- Samsung Electronics Co., Ltd.
- Ji-won JEONG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080286006
- Publication date Nov 20, 2008
- Samsung Electronics Co., Ltd.
- Ji-won JEONG
- 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 AND IMAGE FORMING METHOD
- Publication number 20080019707
- Publication date Jan 24, 2008
- Kabushiki Kaisha Toshiba
- Yoshikatsu Kamisuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-forming apparatus, image-forming method and toner
- Publication number 20070274747
- Publication date Nov 29, 2007
- Fuji Xerox co., LTD.
- Masatoshi Kimura
- 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
Electrostatic latent image forming medium using optical shutter arr...
- Publication number 20060082634
- Publication date Apr 20, 2006
- Gee-young Sung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical writing apparatus and image forming apparatus
- Publication number 20050073572
- Publication date Apr 7, 2005
- Hitachi, Ltd
- Masahiro Yagi
- 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
Color image forming method using flattened toner
- Publication number 20030152852
- Publication date Aug 14, 2003
- Kunio Shigeta
- 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

Hiding of information contained in the image

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Information embedding method, its program and information embedding...

Image processing method, image processing apparatus, and computer-r...

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

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

Image forming apparatus, method for forming image, and program

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

Image forming apparatus and image forming method

Electrostatic latent image forming medium using optical shutter arr...

Imaging device and methods

Color image forming method and color image forming device

Full-color recorder using potential split developing process

Color image forming method using flattened toner

Electrophotographic apparatus having a fringe development preventin...

Upgradeable and easily serviceable imaging systems with a removable...

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

Electrophotographic exposure and development arrangement

Two-sided image forming apparatus

Method for forming a toner image with low toner pile height

Electrophotographic color printing arrangement with inclined photor...

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

Color image forming apparatus having developing devices located wit...

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...

Method and apparatus for forming two toner images in a single frame

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC DEVELOPMENT APPARATUS

IMAGE FORMING APPARATUS

IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND COMPUTER-R...

INFORMATION EMBEDDING METHOD, ITS PROGRAM AND INFORMATION EMBEDDING...

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM...

TRI-LEVEL XEROGRAPHY FOR HYPOCHROMATIC COLORANTS

IMAGE FORMING APPARATUS, METHOD FOR FORMING IMAGE, AND PROGRAM

IMAGE FORMING APPARATUS

Image Forming Apparatus for Use in Backside Printing

Image processing apparatus

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

FOUR DRUM, EIGHT COLOR TANDEM XEROGRAPHIC ARCHITECTURE

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

Image-forming apparatus, image-forming method and toner

IMAGE FORMING APPARATUS

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

Imaging device and methods

Electrostatic latent image forming medium using optical shutter arr...

Optical writing apparatus and image forming apparatus

Color image forming method and color image forming device

Color image forming method using flattened toner

Full-color recorder using potential split developing process

Image forming apparatus and developing unit used therein

Electrophotographic apparatus

Image forming apparatus