Optical detection

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CPC
G03G2215/0891

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Parent Industries

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

Current Industry

G03G2215/0891Optical detection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 12,092,970
- Issue date Sep 17, 2024
- Canon Kabushiki Kaisha
- Kohei Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 12,085,872
- Issue date Sep 10, 2024
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having detection of residual toner amount
- Patent number 11,860,556
- Issue date Jan 2, 2024
- Canon Kabushiki Kaisha
- Tetsushi Uneme
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 11,599,039
- Issue date Mar 7, 2023
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 11,360,406
- Issue date Jun 14, 2022
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 11,199,808
- Issue date Dec 14, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with process bias setting
- Patent number 11,169,466
- Issue date Nov 9, 2021
- Toshiba Tec Kabushiki Kaisha
- Yuichiro Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical sensor and image forming apparatus
- Patent number 11,126,130
- Issue date Sep 21, 2021
- Canon Kabushiki Kaisha
- Katsuhiro Ishido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus to which toner container is attachable
- Patent number 11,086,259
- Issue date Aug 10, 2021
- Canon Kabushiki Kaisha
- Takahisa Hatori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder storage height detection device and powder replenishing device
- Patent number 10,990,034
- Issue date Apr 27, 2021
- Fuji Xerox Co., Ltd.
- Tomoyuki Hamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 10,809,647
- Issue date Oct 20, 2020
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling the same
- Patent number 10,386,745
- Issue date Aug 20, 2019
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 9,885,975
- Issue date Feb 6, 2018
- S. Printing Solution Co., Ltd.
- Ji-won Moon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, toner cartridge for th...
- Patent number 9,703,233
- Issue date Jul 11, 2017
- S. Printing Solution Co., Ltd.
- Seong-ho Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer detector and developing device
- Patent number 9,678,467
- Issue date Jun 13, 2017
- Sharp Kabushiki Kaisha
- Hiroyoshi Maehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, method of detecting dev...
- Patent number 9,658,565
- Issue date May 23, 2017
- Ricoh Company, Ltd.
- Takashi Oida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems for detecting an axially moveable member within a toner car...
- Patent number 9,632,477
- Issue date Apr 25, 2017
- Lexmark International, Inc.
- Ligia Aura Bejat
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, toner cartridge for th...
- Patent number 9,541,859
- Issue date Jan 10, 2017
- Samsung Electronics Co., Ltd.
- Seong-ho Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,541,890
- Issue date Jan 10, 2017
- KYOCERA Document Solutions Inc.
- Kimihiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, image forming apparatus incorporating sa...
- Patent number 9,042,745
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, and developer container, development dev...
- Patent number 8,861,991
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems for detecting low toner in an electro-photographic toner ca...
- Patent number 8,660,443
- Issue date Feb 25, 2014
- Lexmark International, Inc.
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and image forming method
- Patent number 8,412,059
- Issue date Apr 2, 2013
- Murata Machinery, Ltd.
- Akinori Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for detecting low toner in an electro-photographic toner car...
- Patent number 8,412,058
- Issue date Apr 2, 2013
- Lexmark International, Inc.
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical sensor arrangement for an imaging apparatus
- Patent number 8,265,493
- Issue date Sep 11, 2012
- Lexmark International, Inc.
- Mark William Amann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner detecting device, image forming apparatus having the sa...
- Patent number 8,224,196
- Issue date Jul 17, 2012
- Samsung Electronics Co., Ltd.
- Jin-kyu Oh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner stirring device having a pushing member and rotation member f...
- Patent number 8,099,025
- Issue date Jan 17, 2012
- Ricoh Company Ltd.
- Satoru Ishikake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge, developing unit and image forming apparatus ha...
- Patent number 7,881,624
- Issue date Feb 1, 2011
- Samsung Electronics Co., Ltd.
- Dae-Seob Kweon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for forming toner image using developer mad...
- Patent number 7,831,159
- Issue date Nov 9, 2010
- Canon Kabushiki Kaisha
- Yusuke Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a developer determination system
- Patent number 7,706,702
- Issue date Apr 27, 2010
- Brother Kogyo Kabushiki Kaisha
- Kazuhiro Yamagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240310763
- Publication date Sep 19, 2024
- Canon Kabushiki Kaisha
- SHINGO ITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE HAVING ROTATABLE WIPER WIPING OPTICAL SURFACE OF...
- Publication number 20240201617
- Publication date Jun 20, 2024
- Hewlett-Packard Development Company, L.P.
- Yongnam Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240085822
- Publication date Mar 14, 2024
- Canon Kabushiki Kaisha
- Tetsushi Uneme
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Controlling the Same
- Publication number 20230205110
- Publication date Jun 29, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Controlling the Same
- Publication number 20220326635
- Publication date Oct 13, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WITH PROCESS BIAS SETTING
- Publication number 20210294242
- Publication date Sep 23, 2021
- Toshiba Tec Kabushiki Kaisha
- Yuichiro Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20210080861
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Controlling the Same
- Publication number 20210003941
- Publication date Jan 7, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SENSOR AND IMAGE FORMING APPARATUS
- Publication number 20200057408
- Publication date Feb 20, 2020
- Canon Kabushiki Kaisha
- Katsuhiro Ishido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Controlling the Same
- Publication number 20190354039
- Publication date Nov 21, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Controlling the Same
- Publication number 20180284646
- Publication date Oct 4, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20170199482
- Publication date Jul 13, 2017
- Samsung Electronics Co., Ltd.
- Ji-won MOON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Systems for Detecting Low Toner in an Electro-photographic Toner Ca...
- Publication number 20130177327
- Publication date Jul 11, 2013
- Lexmark International, Inc.
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...
- Publication number 20120189327
- Publication date Jul 26, 2012
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, IMAGE FORMING APPARATUS INCORPORATING SA...
- Publication number 20120189326
- Publication date Jul 26, 2012
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for Detecting Low Toner in an Electro-photographic Toner Car...
- Publication number 20120070162
- Publication date Mar 22, 2012
- Raymond Jay Barry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical Sensor Arrangement for an Imaging Apparatus
- Publication number 20110293296
- Publication date Dec 1, 2011
- Mark William Amann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND IMAGE FORMING METHOD
- Publication number 20110182595
- Publication date Jul 28, 2011
- MURATA MACHINERY, LTD.
- Akinori NISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20090257782
- Publication date Oct 15, 2009
- Satoru Ishikake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HA...
- Publication number 20090214230
- Publication date Aug 27, 2009
- Samsung Electronics Co., Ltd.
- Dae-seob KWEON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080285993
- Publication date Nov 20, 2008
- Canon Kabushiki Kaisha
- Yusuke Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20080219686
- Publication date Sep 11, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuhiro YAMAGATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER DETECTING DEVICE, IMAGE FORMING APPARATUS HAVING THE SA...
- Publication number 20080181633
- Publication date Jul 31, 2008
- Samsung Electronics Co., Ltd.
- Jin Kyu OH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR RECOGNIZING ERROR OF TONER SENSOR FOR DEVE...
- Publication number 20080089701
- Publication date Apr 17, 2008
- Samsung Electronics Co., Ltd.
- Gun Ho KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for detecting developer level in developing unit
- Publication number 20070147857
- Publication date Jun 28, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Joong-gwang Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus capable of effectively performin...
- Publication number 20060165422
- Publication date Jul 27, 2006
- Hideo Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Device and method for adjusting the detected amount of remaining toner
- Publication number 20060159473
- Publication date Jul 20, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Hyung-Jin An
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR MEASURING TONER CONCENTRATION
- Publication number 20060104654
- Publication date May 18, 2006
- XEROX Corporation
- Michael D. BORTON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Densitometer for use in a printer
- Publication number 20050214015
- Publication date Sep 29, 2005
- Eastman Kodak Company
- Kenneth P. Friedrich
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050213999
- Publication date Sep 29, 2005
- Canon Kabushiki Kaisha
- Fumitake Hirobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Optical detection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus and method of controlling the same

Image forming apparatus having detection of residual toner amount

Image forming apparatus and method of controlling the same

Image forming apparatus and method of controlling the same

Image forming unit and image forming apparatus

Image forming apparatus with process bias setting

Optical sensor and image forming apparatus

Image forming apparatus to which toner container is attachable

Powder storage height detection device and powder replenishing device

Image forming apparatus and method of controlling the same

Image forming apparatus and method of controlling the same

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus, toner cartridge for th...

Developer detector and developing device

Developing device, image forming apparatus, method of detecting dev...

Systems for detecting an axially moveable member within a toner car...

Electrophotographic image forming apparatus, toner cartridge for th...

Image forming apparatus

Developer amount detector, image forming apparatus incorporating sa...

Developer amount detector, and developer container, development dev...

Systems for detecting low toner in an electro-photographic toner ca...

Image forming device and image forming method

Method for detecting low toner in an electro-photographic toner car...

Optical sensor arrangement for an imaging apparatus

Waste toner detecting device, image forming apparatus having the sa...

Toner stirring device having a pushing member and rotation member f...

Developer cartridge, developing unit and image forming apparatus ha...

Image forming apparatus for forming toner image using developer mad...

Image forming apparatus with a developer determination system

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE HAVING ROTATABLE WIPER WIPING OPTICAL SURFACE OF...

IMAGE FORMING APPARATUS

Image Forming Apparatus and Method of Controlling the Same

Image Forming Apparatus and Method of Controlling the Same

IMAGE FORMING APPARATUS WITH PROCESS BIAS SETTING

IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

Image Forming Apparatus and Method of Controlling the Same

OPTICAL SENSOR AND IMAGE FORMING APPARATUS

Image Forming Apparatus and Method of Controlling the Same

Image Forming Apparatus and Method of Controlling the Same

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

Systems for Detecting Low Toner in an Electro-photographic Toner Ca...

DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...

DEVELOPER AMOUNT DETECTOR, IMAGE FORMING APPARATUS INCORPORATING SA...

Method for Detecting Low Toner in an Electro-photographic Toner Car...

Optical Sensor Arrangement for an Imaging Apparatus

IMAGE FORMING DEVICE AND IMAGE FORMING METHOD

Image forming apparatus

DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HA...

IMAGE FORMING APPARATUS

Image Forming Apparatus

WASTE TONER DETECTING DEVICE, IMAGE FORMING APPARATUS HAVING THE SA...

APPARATUS AND METHOD FOR RECOGNIZING ERROR OF TONER SENSOR FOR DEVE...

Apparatus for detecting developer level in developing unit

Image forming method and apparatus capable of effectively performin...

Device and method for adjusting the detected amount of remaining toner

METHOD AND APPARATUS FOR MEASURING TONER CONCENTRATION

Densitometer for use in a printer

Image forming apparatus