with more than one photoconductor revolution for each copying cycle

Industry

CPC
G03G15/307

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/307with more than one photoconductor revolution for each copying cycle

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing device and image forming apparatus incorporating same
- Patent number 11,640,124
- Issue date May 2, 2023
- Ricoh Company, Ltd.
- Kentarou Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,797,065
- Issue date Aug 18, 1998
- Kabushiki Kaisha Toshiba
- Seiji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus and image-forming unit
- Patent number 5,774,768
- Issue date Jun 30, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus with photosensitive drum requiring mu...
- Patent number 5,530,524
- Issue date Jun 25, 1996
- Mita Industrial Co., Ltd.
- Mitsuji Tsujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact electrographic reproduction apparatus
- Patent number 4,600,296
- Issue date Jul 15, 1986
- Eastman Kodak Company
- Charles T. Hage
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine with a common image exposure and optical discharge...
- Patent number 4,579,440
- Issue date Apr 1, 1986
- Sharp Kabushiki Kaisha
- Itsurou Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pulley for cogged belt and method for producing same
- Patent number 4,555,240
- Issue date Nov 26, 1985
- Nissan Motor Co., Ltd.
- Yoshimasa Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple roller magnetic brush developer having development electro...
- Patent number 4,500,198
- Issue date Feb 19, 1985
- International Business Machines Corporation
- Raymond A. Daniels
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic device with single stations serving multiple fu...
- Patent number 4,488,802
- Issue date Dec 18, 1984
- Fuji Xerox Co., Ltd.
- Ryuzo Sunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 4,477,174
- Issue date Oct 16, 1984
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process and apparatus of two revolutions/copy,...
- Patent number 4,311,780
- Issue date Jan 19, 1982
- Ricoh Company, Ltd.
- Manabu Mochizuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Component mounting apparatus useful for compact copiers
- Patent number 4,299,474
- Issue date Nov 10, 1981
- International Business Machines Corporation
- Larry M. Ernst
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 4,264,186
- Issue date Apr 28, 1981
- Minolta Camera Kabushiki Kaisha
- Takao Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 4,140,386
- Issue date Feb 20, 1979
- Ricoh Company, Ltd.
- Toyokazu Satomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying apparatus with combined charging transfer unit
- Patent number 4,087,170
- Issue date May 2, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Eiji Sawaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic photographic copying apparatus
- Patent number 4,012,138
- Issue date Mar 15, 1977
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 3,997,262
- Issue date Dec 14, 1976
- Minolta Camera Kabushiki Kaisha
- Yasuhiko Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3914045
- Patent number 3,914,045
- Issue date Oct 21, 1975
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3914046
- Patent number 3,914,046
- Issue date Oct 21, 1975
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3819261
- Patent number 3,819,261
- Issue date Jun 25, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3637306
- Patent number 3,637,306
- Issue date Jan 25, 1972
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220082956
- Publication date Mar 17, 2022
- Ricoh Company, Ltd.
- Kentarou MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

with more than one photoconductor revolution for each copying cycle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device and image forming apparatus incorporating same

Electrophotographic recording apparatus

Image-forming apparatus and image-forming unit

Electrophotographic apparatus with photosensitive drum requiring mu...

Compact electrographic reproduction apparatus

Copying machine with a common image exposure and optical discharge...

Pulley for cogged belt and method for producing same

Multiple roller magnetic brush developer having development electro...

Electrophotographic device with single stations serving multiple fu...

Developing device

Electrophotographic process and apparatus of two revolutions/copy,...

Component mounting apparatus useful for compact copiers

Electrophotographic copying apparatus

Electrophotographic apparatus

Electrostatic copying apparatus with combined charging transfer unit

Electrostatic photographic copying apparatus

Electrophotographic copying apparatus

3914045

3914046

3819261

3637306

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME