Presence detection

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CPC
G03G2221/1892

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2221/00Processes not provided for by group G03G2215/00

Current Industry

G03G2221/1892Presence detection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus capable of controlling extension of use of...
- Patent number 11,809,128
- Issue date Nov 7, 2023
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Developing cartridge capable of releasing meshing between gear and...
- Patent number RE49689
- Issue date Oct 10, 2023
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
Information Patent Grant
Image forming apparatus that controls regulation unit
- Patent number 11,762,329
- Issue date Sep 19, 2023
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of detecting attachment state of to...
- Patent number 11,754,942
- Issue date Sep 12, 2023
- Kyocera Document Solutions Inc.
- Shinichi Omoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus that prevents attachment of toner cartridge...
- Patent number 11,609,534
- Issue date Mar 21, 2023
- Brother Kogyo Kabushiki Kaisha
- Daisuke Maeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that controls regulation unit to prevent or...
- Patent number 11,520,283
- Issue date Dec 6, 2022
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,325,800
- Issue date May 10, 2022
- Brother Kogyo Kabushiki Kaisha
- Hirotaka Tatematsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus capable of controlling extension of use of...
- Patent number 11,256,211
- Issue date Feb 22, 2022
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image-forming apparatus that prevents attachment of toner cartridge...
- Patent number 11,131,961
- Issue date Sep 28, 2021
- Brother Kogyo Kabushiki Kaisha
- Daisuke Maeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that controls regulation unit to switch reg...
- Patent number 11,016,437
- Issue date May 25, 2021
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and recording medium
- Patent number 10,859,973
- Issue date Dec 8, 2020
- Ricoh Company, Ltd.
- Masashi Hommi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, discrimination system and unit discriminat...
- Patent number 10,747,159
- Issue date Aug 18, 2020
- Canon Kabushiki Kaisha
- Takateru Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,739,724
- Issue date Aug 11, 2020
- Brother Kogyo Kabushiki Kaisha
- Nobuyuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 10,423,108
- Issue date Sep 24, 2019
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including rotary member having detectable exte...
- Patent number 10,317,816
- Issue date Jun 11, 2019
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus and error notification method
- Patent number 10,133,224
- Issue date Nov 20, 2018
- Oki Data Corporation
- Masahiko Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 10,095,169
- Issue date Oct 9, 2018
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,964,892
- Issue date May 8, 2018
- Kyocera Document Solutions Inc.
- Naoki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,921,534
- Issue date Mar 20, 2018
- Kyocera Document Solutions Inc.
- Tomohiro Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fixing device detachably mounted thereto
- Patent number 9,915,918
- Issue date Mar 13, 2018
- Canon Kabushiki Kaisha
- Ryosuke Nanai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus operable with regular toner container prope...
- Patent number 9,857,768
- Issue date Jan 2, 2018
- Kyocera Document Solutions Inc.
- Nobuhiro Fukuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including rotary member having detectable exte...
- Patent number 9,835,976
- Issue date Dec 5, 2017
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detecting a developing cartridge
- Patent number 9,709,926
- Issue date Jul 18, 2017
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 9,651,895
- Issue date May 16, 2017
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 9,606,504
- Issue date Mar 28, 2017
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having photosensitive body cartridge and developer cartridge
- Patent number 9,535,396
- Issue date Jan 3, 2017
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 9,448,505
- Issue date Sep 20, 2016
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge configured of two units and image forming apparatus that...
- Patent number 9,429,905
- Issue date Aug 30, 2016
- Brother Kogyo Kabushiki Kaisha
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unit checking device, unit, and image forming apparatus
- Patent number 9,423,743
- Issue date Aug 23, 2016
- Konica Minolta, Inc.
- Yohei Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having detachably mountable image forming unit
- Patent number 9,411,243
- Issue date Aug 9, 2016
- Canon Kabushiki Kaisha
- Koichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250013189
- Publication date Jan 9, 2025
- E-Z INK TECHNOLOGY CO., LTD
- Yu ZHU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT
- Publication number 20230015778
- Publication date Jan 19, 2023
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAP ABLE OF CONTROLLING EXTENSION OF USE OF...
- Publication number 20220155725
- Publication date May 19, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...
- Publication number 20210373490
- Publication date Dec 2, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Daisuke MAETA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT
- Publication number 20210240132
- Publication date Aug 5, 2021
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF CONTROLLING EXTENSION OF USE OF...
- Publication number 20210232089
- Publication date Jul 29, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...
- Publication number 20210191310
- Publication date Jun 24, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Daisuke MAETA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM
- Publication number 20200301357
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- Masashi HOMMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT
- Publication number 20200133197
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Yoshiteru Kaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge
- Publication number 20180259891
- Publication date Sep 13, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180074437
- Publication date Mar 15, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Naoki Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Including Rotary Member Having Detectable Exte...
- Publication number 20180052406
- Publication date Feb 22, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170068212
- Publication date Mar 9, 2017
- Canon Kabushiki Kaisha
- Ryosuke Nanai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cartridge Having Photosensitive Body Cartridge and Developer Cartridge
- Publication number 20140294403
- Publication date Oct 2, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DETECTING A DEVELOPING CARTRIDGE
- Publication number 20140241756
- Publication date Aug 28, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20140212172
- Publication date Jul 31, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cartridge Configured of Two Units and Image Forming Apparatus that...
- Publication number 20140186058
- Publication date Jul 3, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20140037334
- Publication date Feb 6, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER STORAGE UNIT AND METHOD FOR MANUFACTURING RECYCLING PRODUCT
- Publication number 20120243882
- Publication date Sep 27, 2012
- BROTHER KOGYO KABUSHIKI KAISHA
- Juan Torres CAROT
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120093523
- Publication date Apr 19, 2012
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110293294
- Publication date Dec 1, 2011
- KYOCERA MITA CORPORATION
- Daisuke Eto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20110236065
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20110236066
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20110236062
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING PARTS IN AN IMAGE PRODUCTION D...
- Publication number 20110058201
- Publication date Mar 10, 2011
- Xerox Corporation
- David A. Mueller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND METHOD FOR IDENTIFYING POSITIONS OF IMAGE...
- Publication number 20100215382
- Publication date Aug 26, 2010
- FUJI XEROX CO., LTD
- Takayuki YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20100189459
- Publication date Jul 29, 2010
- Oki Data Corporation
- Yuriko TAKASE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO PREVENT METERED TONER GRAY MARKET LEAKAGE
- Publication number 20100129090
- Publication date May 27, 2010
- Xerox Corporation
- Leonard Guan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Systems and Methods for Imaging Components
- Publication number 20090297171
- Publication date Dec 3, 2009
- Static Control Components, Inc.
- Lynton R. Burchette
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Process Cartridge
- Publication number 20090269086
- Publication date Oct 29, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Atsushi Mikuni
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Presence detection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus capable of controlling extension of use of...

Developing cartridge capable of releasing meshing between gear and...

Image forming apparatus that controls regulation unit

Image forming apparatus capable of detecting attachment state of to...

Image-forming apparatus that prevents attachment of toner cartridge...

Image forming apparatus that controls regulation unit to prevent or...

Image forming apparatus

Image forming apparatus capable of controlling extension of use of...

Image-forming apparatus that prevents attachment of toner cartridge...

Image forming apparatus that controls regulation unit to switch reg...

Image forming apparatus, image forming method, and recording medium

Image forming apparatus, discrimination system and unit discriminat...

Image forming apparatus

Developing cartridge

Developing cartridge including rotary member having detectable exte...

Image formation apparatus and error notification method

Developing cartridge

Image forming apparatus

Image forming apparatus

Image forming apparatus with fixing device detachably mounted thereto

Image forming apparatus operable with regular toner container prope...

Developing cartridge including rotary member having detectable exte...

Detecting a developing cartridge

Developing cartridge

Image forming device

Cartridge having photosensitive body cartridge and developer cartridge

Developing cartridge

Cartridge configured of two units and image forming apparatus that...

Unit checking device, unit, and image forming apparatus

Image forming apparatus having detachably mountable image forming unit

Patents Applicationslast 30 patents

DEVELOPING CARTRIDGE

IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT

IMAGE FORMING APPARATUS CAP ABLE OF CONTROLLING EXTENSION OF USE OF...

IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...

IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT

IMAGE FORMING APPARATUS CAPABLE OF CONTROLLING EXTENSION OF USE OF...

IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM

IMAGE FORMING APPARATUS THAT CONTROLS REGULATION UNIT

Developing Cartridge

IMAGE FORMING APPARATUS

Developing Cartridge Including Rotary Member Having Detectable Exte...

IMAGE FORMING APPARATUS

Cartridge Having Photosensitive Body Cartridge and Developer Cartridge

DETECTING A DEVELOPING CARTRIDGE

DEVELOPING CARTRIDGE

Cartridge Configured of Two Units and Image Forming Apparatus that...

DEVELOPING CARTRIDGE

DEVELOPER STORAGE UNIT AND METHOD FOR MANUFACTURING RECYCLING PRODUCT

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE

DEVELOPING CARTRIDGE

DEVELOPING CARTRIDGE

METHOD AND APPARATUS FOR IDENTIFYING PARTS IN AN IMAGE PRODUCTION D...

IMAGE FORMING DEVICE AND METHOD FOR IDENTIFYING POSITIONS OF IMAGE...

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

METHOD TO PREVENT METERED TONER GRAY MARKET LEAKAGE

Systems and Methods for Imaging Components

Image Forming Apparatus and Process Cartridge