Membership
Tour
Register
Log in
Lamp houses
Follow
Industry
CPC
G03B21/20
This industry / category may be too specific. Please go to a parent level for more data
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
G03B21/20
Lamp houses
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light source for ophthalmic applications
Patent number
12,248,238
Issue date
Mar 11, 2025
Crea IP B.V.
Adriaantje Coliene Dam-Huisman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and system for balancing the load of an image generator
Patent number
12,244,975
Issue date
Mar 4, 2025
CAE Inc.
Samuel Berube
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projection apparatus, projection method, and computer-readable stor...
Patent number
12,242,178
Issue date
Mar 4, 2025
JVCKENWOOD CORPORATION
Naoya Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control device, projection system, control method, and program
Patent number
12,243,331
Issue date
Mar 4, 2025
Sony Group Corporation
Takashi Takamatsu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projector with increased light emission
Patent number
12,242,177
Issue date
Mar 4, 2025
Seiko Epson Corporation
Junichi Wakabayashi
G02 - OPTICS
Information
Patent Grant
Drive circuit of display panel, display device, and drive method of...
Patent number
12,236,909
Issue date
Feb 25, 2025
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Seiichiro Jinta
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Laser projection apparatus
Patent number
12,238,461
Issue date
Feb 25, 2025
HISENSE LASER DISPLAY CO., LTD
Youliang Tian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating method for multi-screen projection system
Patent number
12,231,825
Issue date
Feb 18, 2025
MAXELL, LTD.
Takuya Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projector display systems having non-mechanical mirror beam steering
Patent number
12,228,886
Issue date
Feb 18, 2025
Dolby Laboratories Licensing Corporation
Douglas J. Gorny
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source device and projection-type display apparatus
Patent number
12,228,847
Issue date
Feb 18, 2025
PANASONIC INTELLECTUAL PROPERTY MANANGEMENT CO., LTD.
Takaaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical deflection apparatus and image projection apparatus
Patent number
12,228,848
Issue date
Feb 18, 2025
Mitsumi Electric Co., Ltd.
Tsukasa Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light engine systems and methods for combining low and high etendue...
Patent number
12,222,519
Issue date
Feb 11, 2025
Stryker Corporation
Frederick Allen Moore
G02 - OPTICS
Information
Patent Grant
Laser package and projector with the laser package
Patent number
12,224,551
Issue date
Feb 11, 2025
Osram Opto Semiconductors GmbH
Yochay Danziger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, projector, and display
Patent number
12,224,556
Issue date
Feb 11, 2025
Seiko Epson Corporation
Manabu Kudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting apparatus and projector
Patent number
12,218,488
Issue date
Feb 4, 2025
Seiko Epson Corporation
Yasuto Akatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Illumination device and display device
Patent number
12,216,393
Issue date
Feb 4, 2025
Sony Group Corporation
Shingo Ohkawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Vehicular exterior rearview mirror assembly
Patent number
12,214,720
Issue date
Feb 4, 2025
Magna Mirrors of America, Inc.
Justin E. Sobecki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Projector and method for increasing projected light intensity
Patent number
12,216,392
Issue date
Feb 4, 2025
Dolby Laboratories Licensing Corporation
Dzhakhangir V. Khaydarov
G02 - OPTICS
Information
Patent Grant
Light projector and light bar assembly
Patent number
12,210,275
Issue date
Jan 28, 2025
ITC Inc.
Scott Meyers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Light emitting apparatus and projector
Patent number
12,211,954
Issue date
Jan 28, 2025
Seiko Epson Corporation
Yohei Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projector with increased light emission
Patent number
12,210,274
Issue date
Jan 28, 2025
Seiko Epson Corporation
Junichi Wakabayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-screen projection system
Patent number
12,212,897
Issue date
Jan 28, 2025
MAXELL, LTD.
Takuya Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light-source system and projection device
Patent number
12,210,276
Issue date
Jan 28, 2025
Appotronics Corporation Limited
Fei Hu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aperture sharing for highlight projection
Patent number
12,210,277
Issue date
Jan 28, 2025
Dolby Laboratories Licensing Corporation
Juan P. Pertierra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for local dimming in multi-modulation displays
Patent number
12,207,026
Issue date
Jan 21, 2025
Dolby Laboratories Licensing Corporation
Jerome Shields
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection lens and projection device having a space interposed bet...
Patent number
12,204,165
Issue date
Jan 21, 2025
FUJIFILM Corporation
Masaru Amano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image display apparatus and image display unit
Patent number
12,204,237
Issue date
Jan 21, 2025
Sony Group Corporation
Keisuke Homma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser local dimming for projectors and other lighting devices inclu...
Patent number
12,206,840
Issue date
Jan 21, 2025
Dolby Laboratories Licensing Corporation
Martin J. Richards
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Laser source and laser projection apparatus
Patent number
12,204,236
Issue date
Jan 21, 2025
Hisense Laser Display Co., Ltd.
Wei Li
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion element, illumination device, and projector
Patent number
12,197,115
Issue date
Jan 14, 2025
Seiko Epson Corporation
Koya Shiratori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DISPLAY APPARATUS, IMAGE DISPLAY SYSTEM, AND PROJECTION OPTIC...
Publication number
20250102895
Publication date
Mar 27, 2025
SONY GROUP CORPORATION
JUN NISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Publication number
20250102896
Publication date
Mar 27, 2025
Nichia Corporation.
Tomotoshi TSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS
Publication number
20250102780
Publication date
Mar 27, 2025
Panasonic Intellectual Property Management Co., Ltd.
Takuya IMAOKA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE APPARATUS AND PROJECTION SYSTEM
Publication number
20250102893
Publication date
Mar 27, 2025
HISENSE LASER DISPLAY CO., LTD.
Haodong WANG
G02 - OPTICS
Information
Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
Publication number
20250102894
Publication date
Mar 27, 2025
CORETRONIC CORPORATION
Chang-Hsuan Chen
G02 - OPTICS
Information
Patent Application
PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...
Publication number
20250093663
Publication date
Mar 20, 2025
Microsoft Technology Licensing, LLC
Tapani Matias ALASAARELA
G02 - OPTICS
Information
Patent Application
LIGHT HOMOGENIZING MODULE AND PROJECTION DEVICE
Publication number
20250093759
Publication date
Mar 20, 2025
CORETRONIC CORPORATION
Ming-Feng Hou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Methods and Apparatus for Illuminating Areas to Facilitate Depth De...
Publication number
20250097561
Publication date
Mar 20, 2025
More, Inc.
Rajiv Laroia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
PROJECTION DEVICE
Publication number
20250093757
Publication date
Mar 20, 2025
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Xi LI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LASER TRIGGERED DISPLAY DEVICE
Publication number
20250088280
Publication date
Mar 13, 2025
WI-CHARGE LTD.
Omer Nahmias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SKATE-BEAR-SHAPED PROJECTION LAMP
Publication number
20250084973
Publication date
Mar 13, 2025
Yaqi Zhang
F21 - LIGHTING
Information
Patent Application
DEVICE AND METHOD FOR CREATING LIGHTING
Publication number
20250085621
Publication date
Mar 13, 2025
ARNE WEISS
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
Publication number
20250076747
Publication date
Mar 6, 2025
SEIKO EPSON CORPORATION
Tomohiro YOKOO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL ENGINE MODULE AND PROJECTOR
Publication number
20250076745
Publication date
Mar 6, 2025
CORETRONIC CORPORATION
Wen-Ching Ho
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LOW-COST DIGITAL VIDEO PROJECTOR
Publication number
20250076746
Publication date
Mar 6, 2025
MINDSCOPE PRODUCTS
GEORGE BALANCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLARIZING BEAM SPLITTER PLATES PROVIDING HIGH RESOLUTION IMAGES AN...
Publication number
20250076670
Publication date
Mar 6, 2025
3M Innovative Properties Company
Andrew J. Ouderkirk
B32 - LAYERED PRODUCTS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT FOR BEAM SPLITTING AND DESIGN METHOD TH...
Publication number
20250067975
Publication date
Feb 27, 2025
Jiaxing UPhoton Optoelectronics Technology Co., Ltd.
Peng CHEN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL MACHINE MODULE AND PROJECTOR DEVICE
Publication number
20250068047
Publication date
Feb 27, 2025
Qisda Corporation
Ko-Szu Yu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
Publication number
20250060656
Publication date
Feb 20, 2025
Qisda Corporation
Ching-Tze Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...
Publication number
20250060657
Publication date
Feb 20, 2025
BARCO N.V.
Arnout Robert Leontine VETSUYPENS
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROJECTOR WITH ROTATABLE PROJECTION LENS
Publication number
20250053075
Publication date
Feb 13, 2025
FUJIFILM CORPORATION
Hironobu KAYANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ENGINE MODULE AND PROJECTION DEVICE
Publication number
20250053073
Publication date
Feb 13, 2025
CORETRONIC CORPORATION
Te-Ying Tsai
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTION APPARATUS
Publication number
20250053074
Publication date
Feb 13, 2025
Kazuhiro FUJITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOSPHOR WHEEL AND IMAGE PROJECTION DEVICE COMPRISING THE SAME
Publication number
20250052998
Publication date
Feb 13, 2025
LG ELECTRONICS INC.
Gunyoung HONG
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS
Publication number
20250044496
Publication date
Feb 6, 2025
Canon Kabushiki Kaisha
Yuuki Maeda
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20250044499
Publication date
Feb 6, 2025
SEIKO EPSON CORPORATION
Norio IMAOKA
G02 - OPTICS
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE
Publication number
20250044674
Publication date
Feb 6, 2025
CORETRONIC CORPORATION
Jia-Hong Dai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SYSTEM AND METHOD FOR OPTICAL ARCHITECTURE
Publication number
20250044675
Publication date
Feb 6, 2025
TEXAS INSTRUMENTS INCORPORATED
Alexander Lyubarsky
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Steerable projector of patterned illumination
Publication number
20250044662
Publication date
Feb 6, 2025
Apple Inc.
Julien Sarry
G02 - OPTICS