by modulating an ion flow through a photoconductive screen onto which a charge image has been formed

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G03G15/051

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

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G03G15/051by modulating an ion flow through a photoconductive screen onto which a charge image has been formed

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Patents Grantslast 30 patents

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Electrophotographic image forming apparatus
- Patent number 10,564,565
- Issue date Feb 18, 2020
- Fuji Xerox Co., Ltd.
- Masataka Kuribayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,162,283
- Issue date Dec 25, 2018
- Ricoh Company, Ltd.
- Hiroyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having multiple image information inputs
- Patent number 4,884,104
- Issue date Nov 28, 1989
- Canon Kabushiki Kaisha
- Tadashi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for automatic "two-up" copying with intermedia...
- Patent number 4,814,822
- Issue date Mar 21, 1989
- Xerox Corporation
- Thomas Acquaviva
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser addressed ionography
- Patent number 4,804,980
- Issue date Feb 14, 1989
- Xerox Corporation
- Christopher Snelling
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic process with a photoconductive screen
- Patent number 4,675,261
- Issue date Jun 23, 1987
- Canon Kabushiki Kaisha
- Katsunobu Ohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process and photosensitive screen for use in su...
- Patent number 4,438,186
- Issue date Mar 20, 1984
- Olympus Optical Company Limited
- Eiichi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for forming plural images from a latent image
- Patent number 4,381,147
- Issue date Apr 26, 1983
- Toshirou Kasamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 4,340,296
- Issue date Jul 20, 1982
- Canon Kabushiki Kaisha
- Katsunobu Ohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic screen
- Patent number 4,332,876
- Issue date Jun 1, 1982
- Canon Kabushiki Kaisha
- Katsunobu Ohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographing method
- Patent number 4,325,625
- Issue date Apr 20, 1982
- Olympus Optical Company Limited
- Toshio Nakatsubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of charging a multilayered apertured element in an electrost...
- Patent number 4,318,002
- Issue date Mar 2, 1982
- Electroprint, Inc.
- Gerald L. Pressman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bias voltage adjusting means for electrophotographic apparatus
- Patent number 4,293,213
- Issue date Oct 6, 1981
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two superimposed ion current formed images using photoconductive sc...
- Patent number 4,287,278
- Issue date Sep 1, 1981
- Konishiroku Photo Industry Co., Ltd.
- Tatsuo Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation method
- Patent number 4,284,697
- Issue date Aug 18, 1981
- Canon Kabushiki Kaisha
- Yujiro Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotography
- Patent number 4,265,531
- Issue date May 5, 1981
- Canon Kabushiki Kaisha
- Katsunobu Ohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording method and apparatus by doubly controlling...
- Patent number 4,255,043
- Issue date Mar 10, 1981
- Nippon Telegraph & Telephone Public Corporation
- Yasushi Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic screen process
- Patent number 4,255,507
- Issue date Mar 10, 1981
- Canon Kabushiki Kaisha
- Katsunobu Ohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic process of imaging by modulation of ions
- Patent number 4,230,786
- Issue date Oct 28, 1980
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and device for controlling image density
- Patent number 4,219,271
- Issue date Aug 26, 1980
- Canon Kabushiki Kaisha
- Masharu Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic color printing systems and methods using modulated io...
- Patent number 4,181,423
- Issue date Jan 1, 1980
- Electroprint, Inc.
- Gerald L. Pressman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic screen
- Patent number 4,174,215
- Issue date Nov 13, 1979
- Canon Kabushiki Kaisha
- Yujiro Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ion modulation imaging involves prior uniform charging of secondary...
- Patent number 4,168,974
- Issue date Sep 25, 1979
- Canon Kabushiki Kaisha
- Yujiro Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Screen process for forming electrostatic latent images
- Patent number 4,168,164
- Issue date Sep 18, 1979
- Konishiroku Photo Industry Co., Ltd.
- Tutomu Furuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for controlling the gray scale response of a m...
- Patent number 4,158,564
- Issue date Jun 19, 1979
- Electroprint, Inc.
- Kenneth W. Gardiner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Screen drum type electrographic apparatus
- Patent number 4,150,349
- Issue date Apr 17, 1979
- Olympus Optical Co., Ltd.
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bias voltage adjusting means for electrographic apparatus
- Patent number 4,148,577
- Issue date Apr 10, 1979
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotography method utilizing a photoconductive screen
- Patent number 4,143,965
- Issue date Mar 13, 1979
- Canon Kabushiki Kaisha
- Yujiro Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic apparatus having a screen-type photoconductive drum
- Patent number 4,142,791
- Issue date Mar 6, 1979
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharge means in an image formation apparatus
- Patent number 4,141,644
- Issue date Feb 27, 1979
- Canon Kabushiki Kaisha
- Tadashi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20200064753
- Publication date Feb 27, 2020
- FUJI XEROX CO., LTD
- Masataka KURIBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180024462
- Publication date Jan 25, 2018
- Hiroyuki SHIMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

by modulating an ion flow through a photoconductive screen onto which a charge image has been formed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic image forming apparatus

Image forming apparatus

Image forming apparatus having multiple image information inputs

Method and apparatus for automatic "two-up" copying with intermedia...

Laser addressed ionography

Electrophotographic process with a photoconductive screen

Electrophotographic process and photosensitive screen for use in su...

Apparatus for forming plural images from a latent image

Electrophotographic apparatus

Electrophotographic screen

Electrophotographing method

Method of charging a multilayered apertured element in an electrost...

Bias voltage adjusting means for electrophotographic apparatus

Two superimposed ion current formed images using photoconductive sc...

Image formation method

Electrophotography

Electrostatic recording method and apparatus by doubly controlling...

Electrophotographic screen process

Electrographic process of imaging by modulation of ions

Image forming method and device for controlling image density

Electrostatic color printing systems and methods using modulated io...

Electrophotographic screen

Ion modulation imaging involves prior uniform charging of secondary...

Screen process for forming electrostatic latent images

Method and apparatus for controlling the gray scale response of a m...

Screen drum type electrographic apparatus

Bias voltage adjusting means for electrographic apparatus

Electrophotography method utilizing a photoconductive screen

Electrographic apparatus having a screen-type photoconductive drum

Corona discharge means in an image formation apparatus

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS