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G03B21/204
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Parent Industries
G
PHYSICS
G03
Photography
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR
G03B21/00
Projectors or projection-type viewers Accessories therefor
Current Industry
G03B21/204
using secondary light emission
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Wavelength conversion device and projection device
Patent number
11,977,322
Issue date
May 7, 2024
Coretronic Corporation
I-Hua Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phosphor wheel, light source module and projector
Patent number
11,979,690
Issue date
May 7, 2024
CHENGDU XGIMI TECHNOLOGY CO., LTD.
Bo Zhong
F21 - LIGHTING
Information
Patent Grant
Light source device, projection apparatus and 3D apparatus comprisi...
Patent number
11,971,649
Issue date
Apr 30, 2024
Appotronics Corporation Limited
Haixiong Hou
G02 - OPTICS
Information
Patent Grant
Wavelength conversion module and projection apparatus
Patent number
11,966,153
Issue date
Apr 23, 2024
Coretronic Corporation
Ming-Feng Hou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector including color filters
Patent number
11,966,152
Issue date
Apr 23, 2024
LG Electronics Inc.
Shingyu Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phosphor wheel
Patent number
11,966,151
Issue date
Apr 23, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Noboru Iizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion device and light source system
Patent number
11,962,125
Issue date
Apr 16, 2024
Appotronics Corporation Limited
Qian Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength conversion plate, light source device, and image project...
Patent number
11,953,816
Issue date
Apr 9, 2024
Ricoh Company, Ltd.
Kazuhiro Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wheel and projection device
Patent number
11,953,817
Issue date
Apr 9, 2024
Coretronic Corporation
I-Hua Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source apparatus and projector
Patent number
11,953,818
Issue date
Apr 9, 2024
Seiko Epson Corporation
Yuichiro Iwama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color wheel module and projector
Patent number
11,947,103
Issue date
Apr 2, 2024
Coretronic Corporation
Pei-Yu Hsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion element with heat conductive layer and projector
Patent number
11,947,250
Issue date
Apr 2, 2024
Coretronic Corporation
Tsung-Hsiang Fu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical system and image projection apparatus
Patent number
11,940,720
Issue date
Mar 26, 2024
Ricoh Company, Ltd.
Kei Nojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device, projector and light intensity distribution uni...
Patent number
11,940,719
Issue date
Mar 26, 2024
SHARP NEC DISPLAY SOLUTIONS, LTD.
Hiromi Katayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser phosphor based pixelated light source
Patent number
11,933,462
Issue date
Mar 19, 2024
SIGNIFY HOLDING B.V.
Hugo Johan Cornelissen
F21 - LIGHTING
Information
Patent Grant
Phosphor wheel, light source module and projector
Patent number
11,937,025
Issue date
Mar 19, 2024
CHENGDU XGIMI TECHNOLOGY CO., LTD.
Bo Zhong
F21 - LIGHTING
Information
Patent Grant
Laser phosphor based light source with improved brightness
Patent number
11,933,490
Issue date
Mar 19, 2024
SIGNIFY HOLDING, B.V.
Ties Van Bommel
F21 - LIGHTING
Information
Patent Grant
Light-emitting systems including dual primary red LEDs
Patent number
11,934,088
Issue date
Mar 19, 2024
Luminus, Inc.
Stephane Bellosguardo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing rare earth aluminate sintered body
Patent number
11,920,072
Issue date
Mar 5, 2024
Nichia Corporation
Masaki Kondo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Yellow luminophore and light source
Patent number
11,920,071
Issue date
Mar 5, 2024
Osram Opto Semiconductors GmbH
Daniel Bichler
F21 - LIGHTING
Information
Patent Grant
Light source system and display apparatus
Patent number
11,921,410
Issue date
Mar 5, 2024
Appotronics Corporation Limited
Zuqiang Guo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion element and projection device
Patent number
11,921,411
Issue date
Mar 5, 2024
Coretronic Corporation
I-Hua Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection device having casing with baffle
Patent number
11,914,275
Issue date
Feb 27, 2024
Coretronic Corporation
Jui-Cheng Tseng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination system and projection device
Patent number
11,914,277
Issue date
Feb 27, 2024
Coretronic Corporation
Hung-Yu Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical engine module and projection device
Patent number
11,914,273
Issue date
Feb 27, 2024
Coretronic Corporation
Ku-Hui Hsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Prism block and projection display apparatus
Patent number
11,914,278
Issue date
Feb 27, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Norikazu Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical system
Patent number
11,906,893
Issue date
Feb 20, 2024
Sony Group Corporation
Kazumasa Kaneda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection system for reducing light diffraction
Patent number
11,906,887
Issue date
Feb 20, 2024
Appotronics Corporation Limited
Fei Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source apparatus and projector
Patent number
11,906,888
Issue date
Feb 20, 2024
Seiko Epson Corporation
Shigekazu Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source system and projection apparatus
Patent number
11,906,889
Issue date
Feb 20, 2024
Appotronics Corporation Limited
Fei Hu
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL WAVELENGTH CONVERSION STRUCTURE
Publication number
20240142765
Publication date
May 2, 2024
Delta Electronics, Inc.
Po-Tsun KUO
G02 - OPTICS
Information
Patent Application
PROJECTION DEVICE
Publication number
20240134261
Publication date
Apr 25, 2024
Qisda Corporation
Jia-Ming ZHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20240126156
Publication date
Apr 18, 2024
SEIKO EPSON CORPORATION
Yuichiro IWAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR WHEEL MODULE AND PROJECTOR
Publication number
20240126067
Publication date
Apr 18, 2024
CORETRONIC CORPORATION
Pei-Yu Hsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INTEGRATED ILLUMINATION-AIMER IMAGING APPARATUSES
Publication number
20240118599
Publication date
Apr 11, 2024
Hand Held Products, Inc.
Chen FENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL MODULE AND PROJECTOR
Publication number
20240094614
Publication date
Mar 21, 2024
SONY GROUP CORPORATION
Kazumasa KANEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FLUORESCENCE EMITTING MODULE AND LIGHT EMITTING DEVICE
Publication number
20240085773
Publication date
Mar 14, 2024
Panasonic Intellectual Property Management Co., Ltd.
Yosuke HONDA
G02 - OPTICS
Information
Patent Application
FLUORESCENCE EMITTING ELEMENT, FLUORESCENCE EMITTING MODULE, AND LI...
Publication number
20240085772
Publication date
Mar 14, 2024
Panasonic Intellectual Property Management Co., Ltd.
Noriyasu NAKASHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BEAM MODULATION APPARATUS AND PROJECTION SYSTEM
Publication number
20240085774
Publication date
Mar 14, 2024
BEIJING ASU TECH CO. LTD.
Jinwang ZHANG
G02 - OPTICS
Information
Patent Application
REFLECTIVE DIFFUSION DEVICE AND PROJECTION DEVICE
Publication number
20240077793
Publication date
Mar 7, 2024
CORETRONIC CORPORATION
PI-TSUNG HSU
G02 - OPTICS
Information
Patent Application
REFLECTIVE DIFFUSION DEVICE AND PROJECTION DEVICE
Publication number
20240077795
Publication date
Mar 7, 2024
CORETRONIC CORPORATION
PI-TSUNG HSU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOSPHOR WHEEL
Publication number
20240060636
Publication date
Feb 22, 2024
Panasonic Intellectual Property Management Co., Ltd.
Noboru IIZAWA
F21 - LIGHTING
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20240036303
Publication date
Feb 1, 2024
CORETRONIC CORPORATION
Chia-Lun Tsai
G02 - OPTICS
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE
Publication number
20240036452
Publication date
Feb 1, 2024
CORETRONIC CORPORATION
Pei-Yu Hsu
G02 - OPTICS
Information
Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
Publication number
20240036451
Publication date
Feb 1, 2024
CORETRONIC CORPORATION
Chang-Hsuan Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
Publication number
20240027886
Publication date
Jan 25, 2024
CORETRONIC CORPORATION
Yu-Hsiang Deng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INCREASED RED CONTENT IN HIGH CRI HIGH BRIGHTNESS LIGHT SOURCE
Publication number
20240027887
Publication date
Jan 25, 2024
RIFAT ATA MUSTAFA HIKMET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERSION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR
Publication number
20240027883
Publication date
Jan 25, 2024
SEIKO EPSON CORPORATION
Kosuke TABAYASHI
G02 - OPTICS
Information
Patent Application
LIGHTING SYSTEM AND PROJECTION DEVICE
Publication number
20240012320
Publication date
Jan 11, 2024
CORETRONIC CORPORATION
Shih-Chen Chiou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
A MOBILE DEVICE FOR GENERATING AND MOVING A LASER BEAM IN A PREDETE...
Publication number
20240009066
Publication date
Jan 11, 2024
EYE ROLL, SIA
Janis ZANDBERGS
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ILLUMINATION SYSTEM FOR PROJECTOR
Publication number
20240012319
Publication date
Jan 11, 2024
Delta Electronics, Inc.
Chih-Hao LIN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
HIGH BRIGHTNESS LIGHT SOURCE PROVIDING LIGHT USING TWIN PHOSPHORS
Publication number
20240004210
Publication date
Jan 4, 2024
TIES VAN BOMMEL
F21 - LIGHTING
Information
Patent Application
Laser Projector with Reduced Optical Elements and Improved Power Ef...
Publication number
20240004207
Publication date
Jan 4, 2024
Qisda Corporation
Chun-Hao Hu
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND DISPLAY APPARATUS
Publication number
20240004275
Publication date
Jan 4, 2024
RICOH COMPANY, LTD.
Jun MASHIMO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE MODULE, LIGHT SOURCE DEVICE, AND PROJECTION APPARATUS
Publication number
20240004279
Publication date
Jan 4, 2024
RICOH COMPANY, LTD.
Tomoya FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR
Publication number
20240004280
Publication date
Jan 4, 2024
SEIKO EPSON CORPORATION
Koichi AKIYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
Publication number
20230418144
Publication date
Dec 28, 2023
SEIKO EPSON CORPORATION
Kunihiko Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS
Publication number
20230418142
Publication date
Dec 28, 2023
Panasonic Intellectual Property Management Co., Ltd.
Takamasa YOSHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
WAVELENGTH CONVERSION DEVICE, PHOSPHOR WHEEL, LIGHT SOURCE DEVICE,...
Publication number
20230418047
Publication date
Dec 28, 2023
Panasonic Intellectual Property Management Co., Ltd.
Takashi IKEDA
G02 - OPTICS
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE
Publication number
20230418143
Publication date
Dec 28, 2023
CORETRONIC CORPORATION
I-Hua Chen
G02 - OPTICS