in which projection is formed on a drum

Industry

CPC
G03G15/30

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Parent Industries

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

Current Industry

G03G15/30in which projection is formed on a drum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical scanning apparatus and image forming apparatus
- Patent number 12,147,032
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Atsushi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus member, transfer device, and image forming...
- Patent number 12,099,314
- Issue date Sep 24, 2024
- FUJIFILM Business Innovation Corp.
- Shogo Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning apparatus and image forming apparatus
- Patent number 11,726,316
- Issue date Aug 15, 2023
- Canon Kabushiki Kaisha
- Atsushi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus incorporating same
- Patent number 11,640,124
- Issue date May 2, 2023
- Ricoh Company, Ltd.
- Kentarou Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,567,438
- Issue date Jan 31, 2023
- SHARP KABUSHIKI KAISHA
- Naoki Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pixel clock generating device, image writing device, and image form...
- Patent number 10,698,198
- Issue date Jun 30, 2020
- Ricoh Company, Ltd.
- Masashi Tokuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,423,093
- Issue date Sep 24, 2019
- Canon Kabushiki Kaisha
- Yoshiaki Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet discharging device
- Patent number 10,233,046
- Issue date Mar 19, 2019
- Canon Kabushiki Kaisha
- Naoyuki Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that controls jetting of toner, image proce...
- Patent number 9,262,706
- Issue date Feb 16, 2016
- Canon Kabushiki Kaisha
- Yuji Soda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus and method for controlling the recording apparatus
- Patent number 8,608,274
- Issue date Dec 17, 2013
- Canon Kabushiki Kaisha
- Masaaki Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus to prevent multifeed related printing errors and...
- Patent number 8,235,612
- Issue date Aug 7, 2012
- Samsung Electronics Co., Ltd.
- Gyeong-hun Jo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and signal synchronizing method thereof
- Patent number 8,072,477
- Issue date Dec 6, 2011
- Samsung Electronics Co., Ltd.
- Kwon-cheol Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus and method for controlling the recording apparatus
- Patent number 7,959,248
- Issue date Jun 14, 2011
- Canon Kabushiki Kaisha
- Masaaki Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and contamination prevention member for use...
- Patent number 7,321,381
- Issue date Jan 22, 2008
- Heung-kyu Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pixel clock generation apparatus, pixel clock generation method, an...
- Patent number 6,933,957
- Issue date Aug 23, 2005
- Ricoh Company, Ltd.
- Atsufumi Omori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 6,853,397
- Issue date Feb 8, 2005
- Fuji Xerox, Co., Ltd.
- Takeshi Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,831,672
- Issue date Dec 14, 2004
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus with component units in a ver...
- Patent number 5,899,601
- Issue date May 4, 1999
- Matsushita Electric Industrial Co., Ltd.
- Isao Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying machine
- Patent number 5,842,083
- Issue date Nov 24, 1998
- Mita Industrial Co., Ltd.
- Kiyoaki Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,797,065
- Issue date Aug 18, 1998
- Kabushiki Kaisha Toshiba
- Seiji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus and image-forming unit
- Patent number 5,774,768
- Issue date Jun 30, 1998
- Mita Industrial Co., Ltd.
- Hiroyuki Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet supply apparatus with control based on detected sheet length
- Patent number 5,678,127
- Issue date Oct 14, 1997
- Canon Kabushiki Kaisha
- Takeshi Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus with photosensitive drum requiring mu...
- Patent number 5,530,524
- Issue date Jun 25, 1996
- Mita Industrial Co., Ltd.
- Mitsuji Tsujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 5,448,338
- Issue date Sep 5, 1995
- Canon Kabushiki Kaisha
- Shunichi Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Portable electrophotographic printer of reduced height
- Patent number 5,371,571
- Issue date Dec 6, 1994
- Hitachi Metals, Ltd.
- Masumi Asanae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Micro computer controlled image forming apparatus
- Patent number 5,355,196
- Issue date Oct 11, 1994
- Mita Industrial Co., Ltd.
- Shigeo Kurando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 5,182,597
- Issue date Jan 26, 1993
- Canon Kabushiki Kaisha
- Shunichi Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 5,168,307
- Issue date Dec 1, 1992
- Canon Kabushiki Kaisha
- Shunichi Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a developing and removing device
- Patent number 5,103,265
- Issue date Apr 7, 1992
- Kabushiki Kaisha Toshiba
- Mitsuaki Kohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of changing image forming modes dur...
- Patent number 5,073,802
- Issue date Dec 17, 1991
- Mita Industrial Co., Ltd.
- Tsukasa Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS MEMBER, TRANSFER DEVICE, AND IMAGE FORMING...
- Publication number 20240027933
- Publication date Jan 25, 2024
- FUJIFILM Business Innovation Corp.
- Shogo Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20230341678
- Publication date Oct 26, 2023
- Canon Kabushiki Kaisha
- Atsushi Sano
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220100136
- Publication date Mar 31, 2022
- Sharp Kabushiki Kaisha
- Naoki HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220082956
- Publication date Mar 17, 2022
- Ricoh Company, Ltd.
- Kentarou MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHAPED CHARGE GENERATION LAYER FOR PHOTOCONDUCTIVE DRUM
- Publication number 20210124277
- Publication date Apr 29, 2021
- Lexmark International, Inc.
- MATTHEW DAVID HEID
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210080875
- Publication date Mar 18, 2021
- Toshiba Tec Kabushiki Kaisha
- Suguru KURITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210033852
- Publication date Feb 4, 2021
- Canon Kabushiki Kaisha
- Atsushi Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190095768
- Publication date Mar 28, 2019
- Kabushiki Kaisha Toshiba
- Kazumasa Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190094744
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Yoshiaki Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PIXEL CLOCK GENERATING DEVICE, IMAGE WRITING DEVICE, AND IMAGE FORM...
- Publication number 20180241903
- Publication date Aug 23, 2018
- RICOH COMPANY, LTD.
- Masashi Tokuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SHEET DISCHARGING DEVICE
- Publication number 20180194585
- Publication date Jul 12, 2018
- Canon Kabushiki Kaisha
- Naoyuki Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION APPARATUS AND COMPUTER READABLE NON-TRANSITORY RECO...
- Publication number 20140313545
- Publication date Oct 23, 2014
- Casio Electronics Manufacturing Co., Ltd.
- Jun HASHIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING APPARATUS AND METHOD FOR CONTROLLING THE RECORDING APPARATUS
- Publication number 20110199417
- Publication date Aug 18, 2011
- Canon Kabushiki Kaisha
- Masaaki Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING APPARATUS TO PREVENT MULTIFEED RELATED PRINTING ERRORS AND...
- Publication number 20090003848
- Publication date Jan 1, 2009
- Samsung Electronics Co., Ltd.
- Gyeong-hun Jo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING APPARATUS AND METHOD FOR CONTROLLING THE RECORDING APPARATUS
- Publication number 20090003854
- Publication date Jan 1, 2009
- Canon Kabushiki Kaisha
- Masaaki Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND SIGNAL SYNCHRONIZING METHOD THEREOF
- Publication number 20080174653
- Publication date Jul 24, 2008
- Samsung Electronics Co., Ltd.
- Kwon-cheol LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20070122172
- Publication date May 31, 2007
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050008390
- Publication date Jan 13, 2005
- Heung-kyu Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Pixel clock generation apparatus, pixel clock generation method, an...
- Publication number 20040125199
- Publication date Jul 1, 2004
- Atsufumi Omori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040070661
- Publication date Apr 15, 2004
- Katsuhiko Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming device
- Publication number 20040056946
- Publication date Mar 25, 2004
- Fuji Xerox co., LTD.
- Takeshi Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

in which projection is formed on a drum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical scanning apparatus and image forming apparatus

Image forming apparatus member, transfer device, and image forming...

Optical scanning apparatus and image forming apparatus

Developing device and image forming apparatus incorporating same

Image forming apparatus

Pixel clock generating device, image writing device, and image form...

Image forming apparatus

Sheet discharging device

Image forming apparatus that controls jetting of toner, image proce...

Recording apparatus and method for controlling the recording apparatus

Printing apparatus to prevent multifeed related printing errors and...

Image forming apparatus and signal synchronizing method thereof

Recording apparatus and method for controlling the recording apparatus

Image forming apparatus and contamination prevention member for use...

Pixel clock generation apparatus, pixel clock generation method, an...

Image forming device

Image forming apparatus

Electrophotographic copying apparatus with component units in a ver...

Electrostatic copying machine

Electrophotographic recording apparatus

Image-forming apparatus and image-forming unit

Sheet supply apparatus with control based on detected sheet length

Electrophotographic apparatus with photosensitive drum requiring mu...

Image forming device

Portable electrophotographic printer of reduced height

Micro computer controlled image forming apparatus

Image forming device

Image forming device

Image forming apparatus with a developing and removing device

Image forming apparatus capable of changing image forming modes dur...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS MEMBER, TRANSFER DEVICE, AND IMAGE FORMING...

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHAPED CHARGE GENERATION LAYER FOR PHOTOCONDUCTIVE DRUM

IMAGE FORMING APPARATUS

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

PIXEL CLOCK GENERATING DEVICE, IMAGE WRITING DEVICE, AND IMAGE FORM...

SHEET DISCHARGING DEVICE

IMAGE FORMATION APPARATUS AND COMPUTER READABLE NON-TRANSITORY RECO...

RECORDING APPARATUS AND METHOD FOR CONTROLLING THE RECORDING APPARATUS

PRINTING APPARATUS TO PREVENT MULTIFEED RELATED PRINTING ERRORS AND...

RECORDING APPARATUS AND METHOD FOR CONTROLLING THE RECORDING APPARATUS

IMAGE FORMING APPARATUS AND SIGNAL SYNCHRONIZING METHOD THEREOF

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME

Image forming apparatus

Pixel clock generation apparatus, pixel clock generation method, an...

Image forming apparatus

Image forming device