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G03G21/1892

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00

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G03G21/1892for presence detection, authentication

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Patents Grantslast 30 patents

Information Patent Grant
Logic circuitry packages for replaceable print apparatus components
- Patent number 12,182,281
- Issue date Dec 31, 2024
- Hewlett-Packard Development Company, L.P.
- Jefferson P. Ward
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, component unit of the image forming appara...
- Patent number 11,914,310
- Issue date Feb 27, 2024
- Canon Kabushiki Kaisha
- Takayuki Namiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus that determines whether cartridge can be us...
- Patent number 11,762,310
- Issue date Sep 19, 2023
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus restricting usage of non-specific-color car...
- Patent number 11,726,422
- Issue date Aug 15, 2023
- Brother Kogyo Kabushiki Kaisha
- Noriaki Kishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus rewriting usage status information to infor...
- Patent number 11,681,253
- Issue date Jun 20, 2023
- Brother Kogyo Kabushiki Kaisha
- Tadao Kyotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus and method of controlling the same
- Patent number 11,669,036
- Issue date Jun 6, 2023
- Canon Kabushiki Kaisha
- Akiyoshi Sahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus capable of controlling sheet discharge acco...
- Patent number 11,635,730
- Issue date Apr 25, 2023
- Kyocera Document Solutions Inc.
- Makoto Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus transmitting request to cancel agreement fo...
- Patent number 11,619,901
- Issue date Apr 4, 2023
- Brother Kogyo Kabushiki Kaisha
- Shinsuke Kaigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining the connection status of a toner refill device
- Patent number 11,537,063
- Issue date Dec 27, 2022
- Hewlett-Packard Development Company, L.P.
- Jin Woo Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus restricting usage of non-specific-color car...
- Patent number 11,526,109
- Issue date Dec 13, 2022
- Brother Kogyo Kabushiki Kaisha
- Noriaki Kishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of determining whether toner cartri...
- Patent number 11,454,925
- Issue date Sep 27, 2022
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Controlling toner refill by using toner refill cartridge
- Patent number 11,442,380
- Issue date Sep 13, 2022
- Hewlett-Packard Development Company, L.P.
- Jea Hong Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device, replacement part, and image forming apparatus
- Patent number 11,438,479
- Issue date Sep 6, 2022
- Kyocera Document Solutions Inc.
- Izumi Kadobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authenticity determination system, image forming apparatus, and pri...
- Patent number 11,397,398
- Issue date Jul 26, 2022
- Ricoh Company, Ltd.
- Taira Otsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus to which cartridge is attachable and includ...
- Patent number 11,392,084
- Issue date Jul 19, 2022
- Brother Kogyo Kabushiki Kaisha
- Shinta Sugiura
- 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
Replaceable print apparatus components comprising memory
- Patent number 11,207,892
- Issue date Dec 28, 2021
- Hewlett-Packard Development Company, L.P.
- Kevin Rourke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus capable of determining whether toner cartri...
- Patent number 10,962,928
- Issue date Mar 30, 2021
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tracking removable components using sectors
- Patent number 10,877,430
- Issue date Dec 29, 2020
- HP INDIGO B.V.
- Eduardo Rodel
- G06 - COMPUTING CALCULATING COUNTING
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 that determines whether a cartridge must be...
- Patent number 10,855,880
- Issue date Dec 1, 2020
- Canon Kabushiki Kaisha
- Hidemi Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electric apparatus that determines type of attachment unit and perf...
- Patent number 10,761,480
- Issue date Sep 1, 2020
- Toshiba Tec Kabushiki Kaisha
- Takeharu Shokai
- 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 and control method
- Patent number 10,740,047
- Issue date Aug 11, 2020
- Toshiba Tec Kabushiki Kaisha
- Takayuki Nishi
- G06 - COMPUTING CALCULATING COUNTING
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
System and method for controlling a power supply in an image formin...
- Patent number 10,606,199
- Issue date Mar 31, 2020
- Lexmark International, Inc.
- Don Dexter A. Antonio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of determining whether toner cartri...
- Patent number 10,564,599
- Issue date Feb 18, 2020
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric apparatus that determines type of attachment unit and perf...
- Patent number 10,509,362
- Issue date Dec 17, 2019
- Toshiba Tec Kabushiki Kaisha
- Takeharu Shokai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method
- Patent number 10,496,341
- Issue date Dec 3, 2019
- Toshiba Tec Kabushiki Kaisha
- Takayuki Nishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Management system and control method
- Patent number 10,488,804
- Issue date Nov 26, 2019
- Canon Kabushiki Kaisha
- Junko Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE, CONSUMABLE AND COMMUNICATION METHOD
- Publication number 20240288821
- Publication date Aug 29, 2024
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Chengzhu YU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, COMPONENT UNIT OF THE IMAGE FORMING APPARA...
- Publication number 20240160124
- Publication date May 16, 2024
- Canon Kabushiki Kaisha
- Takayuki Namiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT SYSTEM, METHOD, IMAGE-FORMING APPARATUS, AND SERVER APPA...
- Publication number 20240094672
- Publication date Mar 21, 2024
- Canon Kabushiki Kaisha
- MAREHIKO HIRAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY VERIFICATION METHOD, CONSUMABLE CHIP, AND CONSUMABLE
- Publication number 20230093184
- Publication date Mar 23, 2023
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Chengzhu YU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS RESTRICTING USAGE OF NON-SPECIFIC-COLOR CAR...
- Publication number 20230092805
- Publication date Mar 23, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Noriaki Kishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING APPARATUS AND METHOD OF CONTROLLING THE SAME
- Publication number 20220291619
- Publication date Sep 15, 2022
- Canon Kabushiki Kaisha
- Akiyoshi Sahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF DETERMINING WHETHER TONER CARTRI...
- Publication number 20210191315
- Publication date Jun 24, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi SUZUKI
- 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 CAPABLE OF DETERMINING WHETHER TONER CARTRI...
- Publication number 20200166887
- Publication date May 28, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System and Method for Controlling a Power Supply in an Image Formin...
- Publication number 20200089149
- Publication date Mar 19, 2020
- Lexmark International, Inc.
- Don Dexter A. Antonio
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRIC APPARATUS THAT DETERMINES TYPE OF ATTACHMENT UNIT AND PERF...
- Publication number 20200089163
- Publication date Mar 19, 2020
- Toshiba Tec Kabushiki Kaisha
- Takeharu SHOKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD
- Publication number 20200065037
- Publication date Feb 27, 2020
- Toshiba Tec Kabushiki Kaisha
- Takayuki NISHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRIC APPARATUS THAT DETERMINES TYPE OF ATTACHMENT UNIT AND PERF...
- Publication number 20200004175
- Publication date Jan 2, 2020
- Toshiba Tec Kabushiki Kaisha
- Takeharu SHOKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRACKING REMOVABLE COMPONENTS USING SECTORS
- Publication number 20190361389
- Publication date Nov 28, 2019
- HP INDIGO B.V.
- Eduardo Rodel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF DETERMINING WHETHER TONER CARTRI...
- Publication number 20190302689
- Publication date Oct 3, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Printer and Communication System
- Publication number 20190101864
- Publication date Apr 4, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeshi NAGASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS PERFORMING IMAGE FORMATION WITH DETACHABLE...
- Publication number 20180348701
- Publication date Dec 6, 2018
- Canon Kabushiki Kaisha
- Naoki Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, ELECTRONIC STORAGE DEVICE, CARTRIDGE, AND...
- Publication number 20180348702
- Publication date Dec 6, 2018
- Canon Kabushiki Kaisha
- Takayuki Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180335752
- Publication date Nov 22, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Masahito SAEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE CAPABLE OF DETECTING SPECIFICATION THEREOF
- Publication number 20180181056
- Publication date Jun 28, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER ATTACHMENT DETECTING DEVICE AND IMAGE FORMING APPAR...
- Publication number 20180181059
- Publication date Jun 28, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Shizuya UEMURA
- 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
COUPLING ENHANCEMENT INTERMEDIARY COIL FOR TAG COMMUNICATION STANDA...
- Publication number 20160351328
- Publication date Dec 1, 2016
- Xerox Corporation
- CHRISTOPHER P. CAPORALE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS WITH DEVELOPING UNIT SEPARABLE FROM PHOTOSE...
- Publication number 20140369704
- Publication date Dec 18, 2014
- Canon Kabushiki Kaisha
- Yasuhisa Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE
- Publication number 20140153936
- Publication date Jun 5, 2014
- Canon Kabushiki Kaisha
- Ryota Shibuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, NETWORK SYSTEM COMPRISING THE SAME AND MET...
- Publication number 20140099131
- Publication date Apr 10, 2014
- Samsung Electronics Co., Ltd.
- In Hwan CHA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140093257
- Publication date Apr 3, 2014
- Canon Kabushiki Kaisha
- Masaki Seto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnetic Interlock for a Replaceable Unit of an Image Forming Device
- Publication number 20140029960
- Publication date Jan 30, 2014
- Adam Jude Ahne
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20130195530
- Publication date Aug 1, 2013
- Samsung Electronics Co., Ltd.
- Jong-in KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Cartridge Therefor
- Publication number 20130084084
- Publication date Apr 4, 2013
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

for presence detection, authentication

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Logic circuitry packages for replaceable print apparatus components

Image forming apparatus, component unit of the image forming appara...

Image forming apparatus that determines whether cartridge can be us...

Image forming apparatus restricting usage of non-specific-color car...

Image forming apparatus rewriting usage status information to infor...

Printing apparatus and method of controlling the same

Image forming apparatus capable of controlling sheet discharge acco...

Image forming apparatus transmitting request to cancel agreement fo...

Method for determining the connection status of a toner refill device

Image forming apparatus restricting usage of non-specific-color car...

Image forming apparatus capable of determining whether toner cartri...

Controlling toner refill by using toner refill cartridge

Semiconductor device, replacement part, and image forming apparatus

Authenticity determination system, image forming apparatus, and pri...

Image forming apparatus to which cartridge is attachable and includ...

Image forming apparatus

Replaceable print apparatus components comprising memory

Image forming apparatus capable of determining whether toner cartri...

Tracking removable components using sectors

Image forming apparatus, image forming method, and recording medium

Image forming apparatus that determines whether a cartridge must be...

Electric apparatus that determines type of attachment unit and perf...

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

Image forming apparatus and control method

Image forming apparatus

System and method for controlling a power supply in an image formin...

Image forming apparatus capable of determining whether toner cartri...

Electric apparatus that determines type of attachment unit and perf...

Image forming apparatus and control method

Management system and control method

Patents Applicationslast 30 patents

CONTROL DEVICE, CONSUMABLE AND COMMUNICATION METHOD

IMAGE FORMING APPARATUS, COMPONENT UNIT OF THE IMAGE FORMING APPARA...

MANAGEMENT SYSTEM, METHOD, IMAGE-FORMING APPARATUS, AND SERVER APPA...

SECURITY VERIFICATION METHOD, CONSUMABLE CHIP, AND CONSUMABLE

IMAGE FORMING APPARATUS RESTRICTING USAGE OF NON-SPECIFIC-COLOR CAR...

PRINTING APPARATUS AND METHOD OF CONTROLLING THE SAME

IMAGE FORMING APPARATUS CAPABLE OF DETERMINING WHETHER TONER CARTRI...

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM

IMAGE FORMING APPARATUS CAPABLE OF DETERMINING WHETHER TONER CARTRI...

System and Method for Controlling a Power Supply in an Image Formin...

ELECTRIC APPARATUS THAT DETERMINES TYPE OF ATTACHMENT UNIT AND PERF...

IMAGE FORMING APPARATUS AND CONTROL METHOD

ELECTRIC APPARATUS THAT DETERMINES TYPE OF ATTACHMENT UNIT AND PERF...

TRACKING REMOVABLE COMPONENTS USING SECTORS

IMAGE FORMING APPARATUS CAPABLE OF DETERMINING WHETHER TONER CARTRI...

Printer and Communication System

IMAGE FORMING APPARATUS PERFORMING IMAGE FORMATION WITH DETACHABLE...

IMAGE FORMING APPARATUS, ELECTRONIC STORAGE DEVICE, CARTRIDGE, AND...

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE CAPABLE OF DETECTING SPECIFICATION THEREOF

TONER CONTAINER ATTACHMENT DETECTING DEVICE AND IMAGE FORMING APPAR...

IMAGE FORMING APPARATUS

COUPLING ENHANCEMENT INTERMEDIARY COIL FOR TAG COMMUNICATION STANDA...

IMAGE FORMING APPARATUS WITH DEVELOPING UNIT SEPARABLE FROM PHOTOSE...

IMAGE FORMING APPARATUS AND CARTRIDGE

IMAGE FORMING APPARATUS, NETWORK SYSTEM COMPRISING THE SAME AND MET...

IMAGE FORMING APPARATUS

Magnetic Interlock for a Replaceable Unit of an Image Forming Device

DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME

Image Forming Apparatus and Cartridge Therefor