Detection or control means for the toner concentration

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G03G15/0824

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Parent Industries

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

Current Industry

G03G15/0824Detection or control means for the toner concentration

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus including image forming units that form a d...
- Patent number 10,156,809
- Issue date Dec 18, 2018
- Oki Data Corporation
- Hiroshi Takano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,073,379
- Issue date Sep 11, 2018
- Fuji Xerox Co., Ltd.
- Yuki Sekura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus therewith
- Patent number 10,048,620
- Issue date Aug 14, 2018
- Kyocera Document Solutions Inc.
- Masaru Hatano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developer replacement method of image f...
- Patent number 10,036,978
- Issue date Jul 31, 2018
- Kabushiki Kaisha Toshiba
- Koji Imamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems for optical communication between an image forming device a...
- Patent number 9,964,891
- Issue date May 8, 2018
- Lexmark International, Inc.
- John Douglas Anderson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with memory for image forming apparatus
- Patent number 9,927,736
- Issue date Mar 27, 2018
- Toshiba Tec Kabushiki Kaisha
- Toru Homma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device which can detect rotational position of developin...
- Patent number 9,891,550
- Issue date Feb 13, 2018
- Konica Minolta, Inc.
- Yuusuke Mandai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,880,492
- Issue date Jan 30, 2018
- Oki Data Corporation
- Hiroshi Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,864,301
- Issue date Jan 9, 2018
- Kyocera Document Solutions Inc.
- Okito Ogasahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, coil attaching method t...
- Patent number 9,791,805
- Issue date Oct 17, 2017
- Kyocera Document Solutions Inc.
- Masami Mashiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for executing developer replenishment control
- Patent number 9,753,403
- Issue date Sep 5, 2017
- Canon Kabushiki Kaisha
- Jiro Shirakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and process cartridge
- Patent number 9,709,919
- Issue date Jul 18, 2017
- Ricoh Company, Ltd.
- Kazuya Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with memory for image forming apparatus
- Patent number 9,690,230
- Issue date Jun 27, 2017
- Toshiba Tec Kabushiki Kaisha
- Toru Homma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus operable in writing position correction mode
- Patent number 9,632,452
- Issue date Apr 25, 2017
- Canon Kabushiki Kaisha
- Yuji Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,599,946
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Mutsuki Morinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that calculates toner concentration in deve...
- Patent number 9,519,239
- Issue date Dec 13, 2016
- Kyocera Document Solutions Inc.
- Minoru Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensor device, toner concentration detection method and image formi...
- Patent number 9,500,982
- Issue date Nov 22, 2016
- Kyocera Document Solutions Inc.
- Masami Mashiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming system and concentration une...
- Patent number 9,488,946
- Issue date Nov 8, 2016
- Konica Minolta, Inc.
- Shota Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,488,931
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Makoto Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for reducing fluctuation of toner density i...
- Patent number 9,483,004
- Issue date Nov 1, 2016
- Canon Kabushiki Kaisha
- Shusuke Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for controlling image forming ap...
- Patent number 9,423,750
- Issue date Aug 23, 2016
- Canon Kabushiki Kaisha
- Jiro Shirakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and non-transitory c...
- Patent number 9,400,449
- Issue date Jul 26, 2016
- Fuji Xerox Co., Ltd.
- Chihiro Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,383,700
- Issue date Jul 5, 2016
- Canon Kabushiki Kaisha
- Nobuhiro Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of quantifying coverage of extra particulate additives on th...
- Patent number 9,366,990
- Issue date Jun 14, 2016
- Lexmark International, Inc.
- Gerald Hugh Ciecior
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for detecting a toner density of a liquid developer
- Patent number 9,329,524
- Issue date May 3, 2016
- Miyakoshi Printing Machinery Co., Ltd.
- Hideo Izawa
- G01 - MEASURING TESTING
Information Patent Grant
Developing device provided with toner concentration detection secti...
- Patent number 9,285,709
- Issue date Mar 15, 2016
- KYOCERA Document Solutions Inc.
- Yu Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation system and density controlling method
- Patent number 9,268,255
- Issue date Feb 23, 2016
- Konica Minolta, Inc.
- Takenobu Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Container and image forming apparatus
- Patent number 9,261,815
- Issue date Feb 16, 2016
- KYOCERA Document Solutions Inc.
- Takahisa Nakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, developing device, process unit, and ima...
- Patent number 9,261,816
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Kohta Sakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveyance device, image forming apparatus, and developer...
- Patent number 9,229,361
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHODS FOR ADJUSTING TONER DENSITY IN AN IMAGING DEVICE
- Publication number 20190129329
- Publication date May 2, 2019
- Lexmark International, Inc.
- DOUGLAS ANTHONY ABLE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD
- Publication number 20190094800
- Publication date Mar 28, 2019
- Kabushiki Kaisha Toshiba
- Satoshi Itaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS AND IMAGE-FORMING METHOD
- Publication number 20190094761
- Publication date Mar 28, 2019
- FUJI XEROX CO., LTD
- Yoshiteru YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROCESSING DEVICE AND METHOD
- Publication number 20190071274
- Publication date Mar 7, 2019
- FUJI XEROX CO., LTD
- Tomohiro TANIGAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image Forming Apparatus and Sheet Conveying Method
- Publication number 20190004457
- Publication date Jan 3, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20180341194
- Publication date Nov 29, 2018
- KYOCERA Document Solutions
- Jun Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPER REPLACEMENT METHOD OF IMAGE F...
- Publication number 20180321613
- Publication date Nov 8, 2018
- Kabushiki Kaisha Toshiba
- Koji Imamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT UNIT AND IMAGE HEATING APPARATUS
- Publication number 20180284661
- Publication date Oct 4, 2018
- Canon Kabushiki Kaisha
- Michiaki Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20180284644
- Publication date Oct 4, 2018
- Konica Minolta, Inc.
- Kei YUASA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180239270
- Publication date Aug 23, 2018
- FUJI XEROX CO., LTD
- Kanji WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
- Publication number 20180231903
- Publication date Aug 16, 2018
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH
- Publication number 20180231920
- Publication date Aug 16, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masaru HATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180217520
- Publication date Aug 2, 2018
- Konica Minolta, Inc.
- TAKAHIRO KUSUNOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE WITH MEMORY FOR IMAGE FORMING APPARATUS
- Publication number 20180196371
- Publication date Jul 12, 2018
- Toshiba Tec Kabushiki Kaisha
- Toru HOMMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR IMAGE FORMING
- Publication number 20180188669
- Publication date Jul 5, 2018
- S-Printing Solution Co., Ltd.
- Kyeong-man KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING...
- Publication number 20180136582
- Publication date May 17, 2018
- Konica Minolta, Inc.
- Hiroyuki SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING IMAGE FORMING UNITS THAT FORM A D...
- Publication number 20180120733
- Publication date May 3, 2018
- Oki Data Corporation
- Hiroshi TAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPER REPLACEMENT METHOD OF IMAGE F...
- Publication number 20180120732
- Publication date May 3, 2018
- Kabushiki Kaisha Toshiba
- Koji Imamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180067425
- Publication date Mar 8, 2018
- Kabushiki Kaisha Toshiba
- Takeshi WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180011421
- Publication date Jan 11, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Okito Ogasahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE WITH MEMORY FOR IMAGE FORMING APPARATUS
- Publication number 20170269503
- Publication date Sep 21, 2017
- Toshiba Tec Kabushiki Kaisha
- Toru HOMMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170227886
- Publication date Aug 10, 2017
- FUJI XEROX CO., LTD
- Masanori KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170227889
- Publication date Aug 10, 2017
- FUJI XEROX CO., LTD
- Yuki SEKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170199480
- Publication date Jul 13, 2017
- Mutsuki MORINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170153571
- Publication date Jun 1, 2017
- Oki Data Corporation
- Yuichi FURUKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, COIL ATTACHING METHOD T...
- Publication number 20170123342
- Publication date May 4, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masami MASHIKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE WHICH CAN DETECT ROTATIONAL POSITION OF DEVELOPIN...
- Publication number 20170108797
- Publication date Apr 20, 2017
- Konica Minolta, Inc.
- YUUSUKE MANDAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170060024
- Publication date Mar 2, 2017
- Oki Data Corporation
- Hiroshi TAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20160334734
- Publication date Nov 17, 2016
- Satoshi KANEKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160313668
- Publication date Oct 27, 2016
- Tadashi KASAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Detection or control means for the toner concentration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus including image forming units that form a d...

Developing device and image forming apparatus

Developing device and image forming apparatus therewith

Image forming apparatus and developer replacement method of image f...

Systems for optical communication between an image forming device a...

Toner cartridge with memory for image forming apparatus

Developing device which can detect rotational position of developin...

Image forming apparatus

Image forming apparatus

Developing device, image forming apparatus, coil attaching method t...

Image forming apparatus for executing developer replenishment control

Developing device, image forming apparatus, and process cartridge

Toner cartridge with memory for image forming apparatus

Image forming apparatus operable in writing position correction mode

Image forming apparatus

Image forming apparatus that calculates toner concentration in deve...

Sensor device, toner concentration detection method and image formi...

Image forming apparatus, image forming system and concentration une...

Image forming apparatus

Image forming apparatus for reducing fluctuation of toner density i...

Image forming apparatus and method for controlling image forming ap...

Image forming apparatus, image forming method, and non-transitory c...

Image forming apparatus

Method of quantifying coverage of extra particulate additives on th...

Apparatus for detecting a toner density of a liquid developer

Developing device provided with toner concentration detection secti...

Image formation system and density controlling method

Container and image forming apparatus

Developer amount detector, developing device, process unit, and ima...

Developer conveyance device, image forming apparatus, and developer...

Patents Applicationslast 30 patents

SYSTEM AND METHODS FOR ADJUSTING TONER DENSITY IN AN IMAGING DEVICE

IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

IMAGE-FORMING APPARATUS AND IMAGE-FORMING METHOD

IMAGE PROCESSING DEVICE AND METHOD

Image Forming Apparatus and Sheet Conveying Method

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS AND DEVELOPER REPLACEMENT METHOD OF IMAGE F...

BELT UNIT AND IMAGE HEATING APPARATUS

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

IMAGE FORMING APPARATUS

TONER CARTRIDGE WITH MEMORY FOR IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD FOR IMAGE FORMING

IMAGE FORMING APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING...

IMAGE FORMING APPARATUS INCLUDING IMAGE FORMING UNITS THAT FORM A D...

IMAGE FORMING APPARATUS AND DEVELOPER REPLACEMENT METHOD OF IMAGE F...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER CARTRIDGE WITH MEMORY FOR IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, COIL ATTACHING METHOD T...

DEVELOPING DEVICE WHICH CAN DETECT ROTATIONAL POSITION OF DEVELOPIN...

IMAGE FORMING APPARATUS

IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS