Arrangements for detecting toner level or concentration in the developing device

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G03G2215/0888

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

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G03G2215/0888Arrangements for detecting toner level or concentration in the developing device

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 12,153,369
- Issue date Nov 26, 2024
- Toshiba Tec Kabushiki Kaisha
- Yohsei Nakatsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having inductance sensor
- Patent number 12,124,191
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and non-transitory recording medium storing...
- Patent number 12,111,597
- Issue date Oct 8, 2024
- Konica Minolta, Inc.
- Wataru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner level sensing using toner container vibration
- Patent number 11,947,282
- Issue date Apr 2, 2024
- Lexmark International, Inc.
- Alexander Lloyd Chapman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Material sensing using container vibration
- Patent number 11,947,279
- Issue date Apr 2, 2024
- Lexmark International, Inc.
- Alexander Lloyd Chapman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including developer conveying member and to...
- Patent number 11,906,910
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including developer c...
- Patent number 11,906,911
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method of image forming apparatus
- Patent number 11,815,843
- Issue date Nov 14, 2023
- Canon Kabushiki Kaisha
- Seijiro Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Amount-of-remaining-toner detecting device, image forming apparatus...
- Patent number 11,774,878
- Issue date Oct 3, 2023
- Ricoh Company, Ltd.
- Ryotaro Konno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and controlling method
- Patent number 11,619,893
- Issue date Apr 4, 2023
- Konica Minolta, Inc.
- Junichi Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that can decrease variations in volume and...
- Patent number 11,599,044
- Issue date Mar 7, 2023
- Kyocera Document Solutions Inc.
- Koji Suenami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply by changing driving speed of developing apparatus
- Patent number 11,586,124
- Issue date Feb 21, 2023
- Hewlett-Packard Development Company, L.P.
- Youngjin Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remaining-toner-amount detecting device and image forming apparatus
- Patent number 11,567,427
- Issue date Jan 31, 2023
- Ricoh Company, Ltd.
- Sumihiro Inokuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device capable of detecting storage amount of developer,...
- Patent number 11,550,240
- Issue date Jan 10, 2023
- Kyocera Document Solutions Inc.
- Takashi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 11,281,145
- Issue date Mar 22, 2022
- Toshiba Tec Kabushiki Kaisha
- Takanori Fukuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder transport device, developing device, and image forming appar...
- Patent number 11,256,193
- Issue date Feb 22, 2022
- FUJIFILM Business Innovation Corp.
- Yuki Yoshihira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monitoring and reporting toner cartridge capacity with synthetic to...
- Patent number 11,169,479
- Issue date Nov 9, 2021
- Ricoh Company, Ltd.
- Steven Burger
- 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
Sensor holder and sensor housing unit
- Patent number 11,016,432
- Issue date May 25, 2021
- Fuji Xerox Co., Ltd.
- Shota Makita
- 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 that changes toner replenishment amount bas...
- Patent number 10,990,033
- Issue date Apr 27, 2021
- Kyocera Document Solutions Inc.
- Takuya Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and conveyance screw
- Patent number 10,955,768
- Issue date Mar 23, 2021
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Serpina1 siRNAs: compositions of matter and methods of treatment
- Patent number 10,935,917
- Issue date Mar 2, 2021
- Alnylam Pharmaceuticals, Inc.
- Alfica Sehgal
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Information processing apparatus that enables communication with im...
- Patent number 10,921,743
- Issue date Feb 16, 2021
- Canon Kabushiki Kaisha
- Seita Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing developer container, developer container, d...
- Patent number 10,802,419
- Issue date Oct 13, 2020
- Canon Kabushiki Kaisha
- Taku Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remaining toner amount detecting apparatus, remaining toner amount...
- Patent number 10,775,729
- Issue date Sep 15, 2020
- Ricoh Company, Ltd.
- Tetsuya Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus provided with recovery container for waste...
- Patent number 10,768,570
- Issue date Sep 8, 2020
- Konica Minolta, Inc.
- Takenori Suenaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,732,541
- Issue date Aug 4, 2020
- Kyocera Document Solutions Inc.
- Tomohisa Soda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method of image forming apparatus
- Patent number 10,719,031
- Issue date Jul 21, 2020
- Toshiba Tec Kabushiki Kaisha
- Takayuki Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 10,719,044
- Issue date Jul 21, 2020
- Toshiba Tec Kabushiki Kaisha
- Takanori Fukuhara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240419113
- Publication date Dec 19, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Fan XU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT
- Publication number 20240255880
- Publication date Aug 1, 2024
- Alnylam Pharmaceuticals, Inc.
- Alfica Sehgal
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240168400
- Publication date May 23, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING...
- Publication number 20240085841
- Publication date Mar 14, 2024
- Konica Minolta, Inc.
- Wataru WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PRODUCING RECYCLED DEVELOPER AND METHOD FOR PRODUCING FL...
- Publication number 20240085848
- Publication date Mar 14, 2024
- TOYOBO MC Corporation
- Keiichi Motoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE-FORMING APPARATUS INCLUDING PROCESS CARTRIDGE AND DEVICE-SIDE...
- Publication number 20240027955
- Publication date Jan 25, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shinta SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230333497
- Publication date Oct 19, 2023
- Kentarou MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS AND IMAGE FORMING SYSTEM THAT OUTP...
- Publication number 20230195022
- Publication date Jun 22, 2023
- Canon Kabushiki Kaisha
- KATSUHIDE KOGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS
- Publication number 20220382207
- Publication date Dec 1, 2022
- Canon Kabushiki Kaisha
- Seijiro Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220244660
- Publication date Aug 4, 2022
- Toshiba Tec Kabushiki Kaisha
- Hideaki FUKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT
- Publication number 20220155716
- Publication date May 19, 2022
- Alnylam Pharmaceuticals, Inc.
- Alfica Sehgal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MONITORING AND REPORTING TONER CARTRIDGE CAPACITY WITH SYNTHETIC TO...
- Publication number 20210271197
- Publication date Sep 2, 2021
- RICOH COMPANY, LTD.
- Steven Burger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER STORING CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20210080894
- Publication date Mar 18, 2021
- Toshiba Tec Kabushiki Kaisha
- Tokihiko Ise
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20210072688
- Publication date Mar 11, 2021
- Toshiba Tec Kabushiki Kaisha
- Takanori FUKUHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT
- Publication number 20210041823
- Publication date Feb 11, 2021
- Alnylam Pharmaceuticals, Inc.
- Alfica Sehgal
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210026271
- Publication date Jan 28, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takuya ONODERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND CONVEYANCE SCREW
- Publication number 20200387086
- Publication date Dec 10, 2020
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS THAT ENABLES COMMUNICATION WITH IM...
- Publication number 20200371464
- Publication date Nov 26, 2020
- Canon Kabushiki Kaisha
- Seita Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMAINING TONER AMOUNT DETECTING APPARATUS, REMAINING TONER AMOUNT...
- Publication number 20200233361
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Tetsuya HARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SENSOR HOLDER AND SENSOR HOUSING UNIT
- Publication number 20200096934
- Publication date Mar 26, 2020
- FUJI XEROX CO., LTD
- Shota MAKITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200057407
- Publication date Feb 20, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takuya FUKATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200033753
- Publication date Jan 30, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomohisa Soda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT
- Publication number 20190354055
- Publication date Nov 21, 2019
- Alnylam Pharmaceuticals, Inc.
- Alfica Sehgal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190227476
- Publication date Jul 25, 2019
- Canon Kabushiki Kaisha
- Kodai Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER DETECTOR, CONTROL METHOD OF SAME, AND IMAGE FORMING APPARATU...
- Publication number 20190196360
- Publication date Jun 27, 2019
- Sumihiro INOKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR AN IMAGE FORMING AP...
- Publication number 20190187604
- Publication date Jun 20, 2019
- Canon Kabushiki Kaisha
- Masashi Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
- Publication number 20190094750
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Yoshimasa Kawana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS FOR PERFORMING SUPPLY CONTROL OF DEVELOPER
- Publication number 20190072890
- Publication date Mar 7, 2019
- Canon Kabushiki Kaisha
- Yuichiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING DEVICE
- Publication number 20190004465
- Publication date Jan 3, 2019
- FUJI XEROX CO., LTD
- Yoshitaka NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMAINING POWDER AMOUNT DETECTION DEVICE, IMAGE FORMING DEVICE, AND...
- Publication number 20180348664
- Publication date Dec 6, 2018
- Hiroshi Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Arrangements for detecting toner level or concentration in the developing device

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus

Developing device having inductance sensor

Image forming apparatus and non-transitory recording medium storing...

Toner level sensing using toner container vibration

Material sensing using container vibration

Image forming apparatus including developer conveying member and to...

Developing device and image forming apparatus including developer c...

Image forming apparatus and control method of image forming apparatus

Amount-of-remaining-toner detecting device, image forming apparatus...

Image forming device and controlling method

Image forming apparatus that can decrease variations in volume and...

Toner supply by changing driving speed of developing apparatus

Remaining-toner-amount detecting device and image forming apparatus

Developing device capable of detecting storage amount of developer,...

Image forming apparatus and control method thereof

Powder transport device, developing device, and image forming appar...

Monitoring and reporting toner cartridge capacity with synthetic to...

Image forming apparatus to which toner container is attachable

Sensor holder and sensor housing unit

Powder storage height detection device and powder replenishing device

Image forming apparatus that changes toner replenishment amount bas...

Developing apparatus and conveyance screw

Serpina1 siRNAs: compositions of matter and methods of treatment

Information processing apparatus that enables communication with im...

Method of manufacturing developer container, developer container, d...

Remaining toner amount detecting apparatus, remaining toner amount...

Image forming apparatus provided with recovery container for waste...

Image forming apparatus

Image forming apparatus and control method of image forming apparatus

Image forming apparatus and control method thereof

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT

IMAGE FORMING APPARATUS

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

METHOD FOR PRODUCING RECYCLED DEVELOPER AND METHOD FOR PRODUCING FL...

IMAGE-FORMING APPARATUS INCLUDING PROCESS CARTRIDGE AND DEVICE-SIDE...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

INFORMATION PROCESSING APPARATUS AND IMAGE FORMING SYSTEM THAT OUTP...

IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT

MONITORING AND REPORTING TONER CARTRIDGE CAPACITY WITH SYNTHETIC TO...

WASTE TONER STORING CONTAINER AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT

IMAGE FORMING APPARATUS

DEVELOPING APPARATUS AND CONVEYANCE SCREW

INFORMATION PROCESSING APPARATUS THAT ENABLES COMMUNICATION WITH IM...

REMAINING TONER AMOUNT DETECTING APPARATUS, REMAINING TONER AMOUNT...

SENSOR HOLDER AND SENSOR HOUSING UNIT

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

SERPINA1 SIRNAS: COMPOSITIONS OF MATTER AND METHODS OF TREATMENT

IMAGE FORMING APPARATUS

POWDER DETECTOR, CONTROL METHOD OF SAME, AND IMAGE FORMING APPARATU...

IMAGE FORMING APPARATUS AND CONTROL METHOD FOR AN IMAGE FORMING AP...

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

IMAGE FORMING APPARATUS FOR PERFORMING SUPPLY CONTROL OF DEVELOPER

IMAGE FORMING APPARATUS AND DEVELOPING DEVICE

REMAINING POWDER AMOUNT DETECTION DEVICE, IMAGE FORMING DEVICE, AND...