Details of projection optics

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CPC
G03G15/0409

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

Current Industry

G03G15/0409Details of projection optics

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical device, scanning optical device, and image forming device
- Patent number 12,298,498
- Issue date May 13, 2025
- Konica Minolta, Inc.
- Akira Taniyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure head and image forming apparatus including exposure head
- Patent number 12,162,293
- Issue date Dec 10, 2024
- Canon Kabushiki Kaisha
- Toshiki Momoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Integrated light source module
- Patent number 12,072,642
- Issue date Aug 27, 2024
- TDK Corporation
- Kuniyasu Ito
- G02 - OPTICS
Information Patent Grant
Movable member and image forming apparatus
- Patent number 11,988,974
- Issue date May 21, 2024
- Canon Kabushiki Kaisha
- Kazutaka Sueshige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 11,809,093
- Issue date Nov 7, 2023
- SHARP KABUSHIKI KAISHA
- Manabu Matsuo
- G02 - OPTICS
Information Patent Grant
Light scanning apparatus and image forming apparatus
- Patent number 11,796,936
- Issue date Oct 24, 2023
- Canon Kabushiki Kaisha
- Ryota Sato
- G02 - OPTICS
Information Patent Grant
Optical device and manufacturing method of the same
- Patent number 11,740,567
- Issue date Aug 29, 2023
- Toshiba Tec Kabushiki Kaisha
- Takashi Shiraishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,709,437
- Issue date Jul 25, 2023
- Canon Kabushiki Kaisha
- Taku Murotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Movable member and image forming apparatus
- Patent number 11,703,774
- Issue date Jul 18, 2023
- Canon Kabushiki Kaisha
- Kazutaka Sueshige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light deflector, light scanning apparatus and image forming apparatus
- Patent number 11,703,776
- Issue date Jul 18, 2023
- Canon Kabushiki Kaisha
- Takatoshi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,537,058
- Issue date Dec 27, 2022
- Canon Kabushiki Kaisha
- Taku Murotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge that include light guide that...
- Patent number 11,513,463
- Issue date Nov 29, 2022
- Cation Kabushiki Kaisha
- Fumiya Sawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical deflector, optical scanning device equipped therewith, and...
- Patent number 11,487,215
- Issue date Nov 1, 2022
- Kyocera Document Solutions Inc.
- Shingo Yoshida
- G02 - OPTICS
Information Patent Grant
Optical scanning device having rotating polygon mirror, and image f...
- Patent number 11,385,457
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 11,372,358
- Issue date Jun 28, 2022
- Toshiba Tec Kabushiki Kaisha
- Takahiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compensation for scanning line curvature by using imaging lens
- Patent number 11,314,182
- Issue date Apr 26, 2022
- Hewlett-Packard Development Company, L.P.
- Heon-Hee Lim
- G02 - OPTICS
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 11,237,493
- Issue date Feb 1, 2022
- Canon Kabushiki Kaisha
- Kohei Makisumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging and printing system
- Patent number 11,150,572
- Issue date Oct 19, 2021
- HP INDIGO B.V.
- Ron Emanueli
- G02 - OPTICS
Information Patent Grant
Image forming apparatus with fan configured for dust-resistant cool...
- Patent number 11,086,248
- Issue date Aug 10, 2021
- Canon Kabushiki Kaisha
- Mitsuhiro Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus which detects abnormality in connection of...
- Patent number 11,048,185
- Issue date Jun 29, 2021
- Canon Kabushiki Kaisha
- Kazumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus correcting magnification of image in scanni...
- Patent number 11,025,799
- Issue date Jun 1, 2021
- Canon Kabushiki Kaisha
- Kosuke Yasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 11,016,406
- Issue date May 25, 2021
- Ricoh Company, Ltd.
- Masashi Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus including the same
- Patent number 10,942,468
- Issue date Mar 9, 2021
- Kyocera Document Solutions Inc.
- Hiroyuki Tomioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus which controls exposure amount of photorece...
- Patent number 10,845,726
- Issue date Nov 24, 2020
- Canon Kabushiki Kaisha
- Jun Nagai
- G02 - OPTICS
Information Patent Grant
Optical scanner and image forming apparatus
- Patent number 10,795,152
- Issue date Oct 6, 2020
- SHARP KABUSHIKI KAISHA
- Atsushi Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 10,768,547
- Issue date Sep 8, 2020
- Konica Minolta, Inc.
- Kazuki Ikeda
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus
- Patent number 10,754,148
- Issue date Aug 25, 2020
- Canon Kabushiki Kaisha
- Masayasu Teramura
- G02 - OPTICS
Information Patent Grant
Light deflector, optical scanning device, and image forming apparatus
- Patent number 10,656,552
- Issue date May 19, 2020
- Canon Kabushiki Kaisha
- Daisuke Takamura
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 10,656,581
- Issue date May 19, 2020
- Canon Kabushiki Kaisha
- Takahito Fuse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head and image forming device having the same
- Patent number 10,635,016
- Issue date Apr 28, 2020
- Konica Minolta, Inc.
- Takaki Uemura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SCANNING OPTICAL DEVICE INCLUDING FIRST AND SECOND LIGHT SOURCE DEV...
- Publication number 20250181005
- Publication date Jun 5, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Naoya HIGASHIHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT SCANNING APPARATUS
- Publication number 20250164780
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- RYOTA SATO
- G02 - OPTICS
Information Patent Application
IMAGING DEVICE AND IMAGING METHOD THEREOF, AND PRINTER
- Publication number 20250147447
- Publication date May 8, 2025
- FAITH BILLION TECHNOLOGY DEVELOPMENT LIMITED
- Zengxiang LU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250138448
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- MASAKI HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20250110418
- Publication date Apr 3, 2025
- Canon Kabushiki Kaisha
- RYOTA SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE MODULE
- Publication number 20250093795
- Publication date Mar 20, 2025
- Toshiba Tec Kabushiki Kaisha
- Yasushi Kuribayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETECTION BASEBOARD AND CONTROL METHOD THEREOF, DETECTION DEVICE, A...
- Publication number 20250085648
- Publication date Mar 13, 2025
- Beijing BOE Technology Development Co., Ltd.
- Fanli Meng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20250076781
- Publication date Mar 6, 2025
- Sharp Kabushiki Kaisha
- Hidenori SATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS
- Publication number 20250044482
- Publication date Feb 6, 2025
- Canon Kabushiki Kaisha
- YASUTOMO FURUTA
- G02 - OPTICS
Information Patent Application
MOVABLE MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20240319631
- Publication date Sep 26, 2024
- Canon Kabushiki Kaisha
- Kazutaka Sueshige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20240310748
- Publication date Sep 19, 2024
- Canon Kabushiki Kaisha
- Yu MIYAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS MOUNTED WITH IT
- Publication number 20240302767
- Publication date Sep 12, 2024
- Canon Kabushiki Kaisha
- Jun Nagatoshi
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE
- Publication number 20240295835
- Publication date Sep 5, 2024
- Toshiba Tec Kabushiki Kaisha
- Yasushi Kuribayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SCANNING APPARATUS
- Publication number 20240264550
- Publication date Aug 8, 2024
- Canon Kabushiki Kaisha
- HAYATO KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240160125
- Publication date May 16, 2024
- Tatsuya SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL DEVICE, SCANNING OPTICAL DEVICE, AND IMAGE FORMING DEVICE
- Publication number 20240027749
- Publication date Jan 25, 2024
- KONICA MINOLTA INC
- Akira TANIYAMA
- G02 - OPTICS
Information Patent Application
EXPOSURE HEAD AND IMAGE FORMING APPARATUS
- Publication number 20230324826
- Publication date Oct 12, 2023
- Canon Kabushiki Kaisha
- Daisuke Akagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOVABLE MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20230297000
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- Kazutaka Sueshige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROD LENS ARRAY, OPTICAL DEVICE, IMAGE SENSOR, PRINTER, INSPECTION A...
- Publication number 20230258846
- Publication date Aug 17, 2023
- Nippon Sheet Glass Company, Limited
- Hiroaki KATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20230077901
- Publication date Mar 16, 2023
- Canon Kabushiki Kaisha
- Ryota Sato
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230072359
- Publication date Mar 9, 2023
- Canon Kabushiki Kaisha
- Taku Murotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTEGRATED LIGHT SOURCE MODULE
- Publication number 20220382181
- Publication date Dec 1, 2022
- TDK Corporation
- Kuniyasu ITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220197179
- Publication date Jun 23, 2022
- Canon Kabushiki Kaisha
- Taku Murotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE APPLICABLE TO PRINTER/COPIER AND CONTROL METHOD...
- Publication number 20220113650
- Publication date Apr 14, 2022
- DALIAN ZONE WIN TECHNOLOGY INCORPORATED CO., LTD
- Yong LIU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOVABLE MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20220113648
- Publication date Apr 14, 2022
- Canon Kabushiki Kaisha
- Kazutaka Sueshige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING AND PRINTING SYSTEM
- Publication number 20210382410
- Publication date Dec 9, 2021
- HP INDIGO B.V.
- Ron Emanueli
- G02 - OPTICS
Information Patent Application
COMPENSATION FOR SCANNING LINE CURVATURE BY USING IMAGING LENS
- Publication number 20210318635
- Publication date Oct 14, 2021
- Hewlett-Packard Development Company, L.P.
- Heon-Hee LIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20210271185
- Publication date Sep 2, 2021
- Toshiba Tec Kabushiki Kaisha
- Takashi SHIRAISHI
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210173323
- Publication date Jun 10, 2021
- Sharp Kabushiki Kaisha
- MANABU MATSUO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE THAT INCLUDE LIGHT GUIDE THAT...
- Publication number 20210096479
- Publication date Apr 1, 2021
- Canon Kabushiki Kaisha
- Fumiya Sawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Details of projection optics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical device, scanning optical device, and image forming device

Exposure head and image forming apparatus including exposure head

Integrated light source module

Movable member and image forming apparatus

Optical scanning device and image forming apparatus

Light scanning apparatus and image forming apparatus

Optical device and manufacturing method of the same

Image forming apparatus

Movable member and image forming apparatus

Light deflector, light scanning apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus and cartridge that include light guide that...

Optical deflector, optical scanning device equipped therewith, and...

Optical scanning device having rotating polygon mirror, and image f...

Image forming apparatus

Compensation for scanning line curvature by using imaging lens

Electrophotographic photosensitive member, process cartridge and el...

Imaging and printing system

Image forming apparatus with fan configured for dust-resistant cool...

Image forming apparatus which detects abnormality in connection of...

Image forming apparatus correcting magnification of image in scanni...

Image forming apparatus

Optical scanning device and image forming apparatus including the same

Image forming apparatus which controls exposure amount of photorece...

Optical scanner and image forming apparatus

Image forming apparatus

Optical scanning apparatus and image forming apparatus

Light deflector, optical scanning device, and image forming apparatus

Image forming apparatus

Print head and image forming device having the same

Patents Applicationslast 30 patents

SCANNING OPTICAL DEVICE INCLUDING FIRST AND SECOND LIGHT SOURCE DEV...

LIGHT SCANNING APPARATUS

IMAGING DEVICE AND IMAGING METHOD THEREOF, AND PRINTER

IMAGE FORMING APPARATUS

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

LIGHT SOURCE MODULE

DETECTION BASEBOARD AND CONTROL METHOD THEREOF, DETECTION DEVICE, A...

OPTICAL SCANNING DEVICE AND IMAGE FORMING DEVICE

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

MOVABLE MEMBER AND IMAGE FORMING APPARATUS

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS MOUNTED WITH IT

OPTICAL SCANNING DEVICE

LIGHT SCANNING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL DEVICE, SCANNING OPTICAL DEVICE, AND IMAGE FORMING DEVICE

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

MOVABLE MEMBER AND IMAGE FORMING APPARATUS

ROD LENS ARRAY, OPTICAL DEVICE, IMAGE SENSOR, PRINTER, INSPECTION A...

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

INTEGRATED LIGHT SOURCE MODULE

IMAGE FORMING APPARATUS

LIGHT SOURCE DEVICE APPLICABLE TO PRINTER/COPIER AND CONTROL METHOD...

MOVABLE MEMBER AND IMAGE FORMING APPARATUS

IMAGING AND PRINTING SYSTEM

COMPENSATION FOR SCANNING LINE CURVATURE BY USING IMAGING LENS

OPTICAL DEVICE AND MANUFACTURING METHOD OF THE SAME

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CARTRIDGE THAT INCLUDE LIGHT GUIDE THAT...