LED or laser light sources

Industry

CPC
G03B21/2033

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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS 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 G03B21/00Projectors or projection-type viewers Accessories therefor

Current Industry

G03B21/2033LED or laser light sources

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Projection apparatus, projection system, projection method, and pro...
- Patent number 12,298,654
- Issue date May 13, 2025
- Sony Group Corporation
- Masahiro Sueyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source module and projector
- Patent number 12,287,560
- Issue date Apr 29, 2025
- Coretronic Corporation
- Kun-Chen Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module and image display device
- Patent number 12,279,492
- Issue date Apr 15, 2025
- Seiko Epson Corporation
- Takumi Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser source assembly and laser projection apparatus
- Patent number 12,265,319
- Issue date Apr 1, 2025
- Hisense Laser Display Co., Ltd.
- Wei Li
- G02 - OPTICS
Information Patent Grant
Diffractive optical element for beam splitting and design method th...
- Patent number 12,265,215
- Issue date Apr 1, 2025
- Jiaxing UPhoton Optoelectronics Technology Co., Ltd.
- Peng Chen
- G02 - OPTICS
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
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
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
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
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
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
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
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
Projector, temperature control method of projector, and storage medium
- Patent number 12,197,114
- Issue date Jan 14, 2025
- Casio Computer Co., Ltd.
- Tomoyuki Ueda
- G01 - MEASURING TESTING
Information Patent Grant
Light-emitting chip and device using the same
- Patent number 12,199,217
- Issue date Jan 14, 2025
- LUMINUS (XIAMEN) CO., LTD.
- Xiaoqiang Zeng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus and projector
- Patent number 12,199,408
- Issue date Jan 14, 2025
- Seiko Epson Corporation
- Hiroki Nishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 12,199,402
- Issue date Jan 14, 2025
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection device and projection method for head mounted display ba...
- Patent number 12,189,127
- Issue date Jan 7, 2025
- Microsoft Technology Licensing, LLC
- Tapani Matias Alasaarela
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting arrangement, light guide arrangement and method
- Patent number 12,189,280
- Issue date Jan 7, 2025
- Osram Opto Semiconductors GmbH
- Peter Brick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact polarized illuminators using reflective polarizers
- Patent number 12,189,126
- Issue date Jan 7, 2025
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion device, manufacturing methods thereof and pro...
- Patent number 12,181,787
- Issue date Dec 31, 2024
- Coretronic Corporation
- I-Hua Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image projector using a phase image generator
- Patent number 12,181,785
- Issue date Dec 31, 2024
- LUMUS LTD.
- Ronen Chriki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection-type display device
- Patent number 12,169,354
- Issue date Dec 17, 2024
- LIGHT SHOW TECHNOLOGY CO., LTD.
- Akihiro Yamakage
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector with local dimming
- Patent number 12,155,976
- Issue date Nov 26, 2024
- Lumileds LLC
- Pieter Johannes Quintus van Voorst Vader
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Depth camera assembly with addressable crossed line projector
- Patent number 12,140,763
- Issue date Nov 12, 2024
- Meta Platforms Technologies, LLC
- Zhaoming Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object detection system capable of compensating varying light inten...
- Patent number 12,131,510
- Issue date Oct 29, 2024
- Himax Technologies Limited
- Wu-Feng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection device and method for directing a light beam to a target
- Patent number 12,124,158
- Issue date Oct 22, 2024
- QUBIG GMBH
- Daniel Pertot
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spatial light system
- Patent number 12,126,943
- Issue date Oct 22, 2024
- Apple Inc.
- Felipe Bacim de Araujo e Silva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING CHIP AND DEVICE USING THE SAME
- Publication number 20250151475
- Publication date May 8, 2025
- Luminus(Xiamen) Co., Ltd.
- Xiaoqiang ZENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MEMBER, LIGHT SOURCE DEVICE, AND HEAD-UP DISPLAY
- Publication number 20250147399
- Publication date May 8, 2025
- Koito Manufacturing Co., Ltd.
- Keiichiro Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20250138406
- Publication date May 1, 2025
- CASIO COMPUTER CO., LTD.
- Masahiro OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FRONT-LIT ILLUMINATION MODULE
- Publication number 20250130484
- Publication date Apr 24, 2025
- Meta Platforms Technologies, LLC
- Zhujun Shi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20250130486
- Publication date Apr 24, 2025
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- G02 - OPTICS
Information Patent Application
ILLUMINATING DEVICE
- Publication number 20250123547
- Publication date Apr 17, 2025
- Qisda Corporation
- Chih Ming Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR ASSISTING A DRIVER
- Publication number 20250116919
- Publication date Apr 10, 2025
- Flextronics AP, LLC
- MARCO DE ANGELI
- B60 - VEHICLES IN GENERAL
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
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
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 SOURCE MODULE
- Publication number 20250093795
- Publication date Mar 20, 2025
- Toshiba Tec Kabushiki Kaisha
- Yasushi Kuribayashi
- H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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
MEASURING UNIT AND METHOD FOR OPTICALLY MEASURING OBJECTS
- Publication number 20250035433
- Publication date Jan 30, 2025
- Carl Zeiss GOM Metrology GmbH
- Michael Jörck
- G01 - MEASURING TESTING
Information Patent Application
LASER LIGHT SOURCE MODULE AND PROJECTION APPARATUS HAVING THE SAME
- Publication number 20250036015
- Publication date Jan 30, 2025
- Delta Electronics, Inc.
- Ming-Yo HSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...
- Publication number 20250028171
- Publication date Jan 23, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Philipp HOFFMANN
- B60 - VEHICLES IN GENERAL
Information Patent Application
STRUCTURED LIGHT PROJECTION SYSTEM
- Publication number 20250020988
- Publication date Jan 16, 2025
- QUANTA COMPUTER INC.
- Jung-Wen CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER DEVICE AND LASER PROJECTION EQUIPMENT
- Publication number 20250023319
- Publication date Jan 16, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Zinan Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AFOCAL OPTICAL ELEMENT AND PROJECTION DEVICE
- Publication number 20250020990
- Publication date Jan 16, 2025
- Qisda Corporation
- Chih-Shiung Chien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER SOURCE AND LASER PROJECTION APPARATUS
- Publication number 20250023322
- Publication date Jan 16, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Xianglai PANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Augmented Reality System
- Publication number 20250014292
- Publication date Jan 9, 2025
- Apple Inc.
- Michael D. Simmonds
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLINK ANIMATION PROJECTOR AND SYSTEM
- Publication number 20250013133
- Publication date Jan 9, 2025
- MINDSCOPE PRODUCTS
- JOHN SINISI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR OR DISPLAY COMPRISING A SCANNING LIGHT SOURCE AND A PIXEL...
- Publication number 20250013136
- Publication date Jan 9, 2025
- Carl Zeiss Jena GmbH
- Adrian Grewe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Spatial Light System
- Publication number 20250016292
- Publication date Jan 9, 2025
- Apple Inc.
- Felipe Bacim de Araujo e Silva
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION LASER SOURCE AND PROJECTION APPARATUS
- Publication number 20250013139
- Publication date Jan 9, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HYBRID PROJECTOR SYSTEM WITH SELF TEST
- Publication number 20250004270
- Publication date Jan 2, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- John P. Weiss
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE APPARATUS AND LASER PROJECTION SYSTEM
- Publication number 20240427224
- Publication date Dec 26, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

LED or laser light sources

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Projection apparatus, projection system, projection method, and pro...

Light source module and projector

Optical module and image display device

Laser source assembly and laser projection apparatus

Diffractive optical element for beam splitting and design method th...

Projector display systems having non-mechanical mirror beam steering

Laser package and projector with the laser package

Light emitting device, projector, and display

Vehicular exterior rearview mirror assembly

Light emitting apparatus and projector

Light emitting apparatus and projector

Light-source system and projection device

Aperture sharing for highlight projection

Projection lens and projection device having a space interposed bet...

Laser local dimming for projectors and other lighting devices inclu...

Projector, temperature control method of projector, and storage medium

Light-emitting chip and device using the same

Light emitting apparatus and projector

Light emitting device and projector

Projection device and projection method for head mounted display ba...

Lighting arrangement, light guide arrangement and method

Compact polarized illuminators using reflective polarizers

Wavelength conversion device, manufacturing methods thereof and pro...

Image projector using a phase image generator

Projection-type display device

Projector with local dimming

Depth camera assembly with addressable crossed line projector

Object detection system capable of compensating varying light inten...

Projection device and method for directing a light beam to a target

Spatial light system

Patents Applicationslast 30 patents

LIGHT-EMITTING CHIP AND DEVICE USING THE SAME

OPTICAL MEMBER, LIGHT SOURCE DEVICE, AND HEAD-UP DISPLAY

PROJECTOR

FRONT-LIT ILLUMINATION MODULE

ILLUMINATOR AND PROJECTOR

ILLUMINATING DEVICE

DEVICE FOR ASSISTING A DRIVER

LIGHT SOURCE DEVICE AND DISPLAY DEVICE

LIGHT SOURCE APPARATUS AND PROJECTION SYSTEM

PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...

LIGHT SOURCE MODULE

OPTICAL ENGINE MODULE AND PROJECTOR

LOW-COST DIGITAL VIDEO PROJECTOR

OPTICAL MACHINE MODULE AND PROJECTOR DEVICE

DIFFRACTIVE OPTICAL ELEMENT FOR BEAM SPLITTING AND DESIGN METHOD TH...

LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS

MEASURING UNIT AND METHOD FOR OPTICALLY MEASURING OBJECTS

LASER LIGHT SOURCE MODULE AND PROJECTION APPARATUS HAVING THE SAME

Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...

STRUCTURED LIGHT PROJECTION SYSTEM

LASER DEVICE AND LASER PROJECTION EQUIPMENT

AFOCAL OPTICAL ELEMENT AND PROJECTION DEVICE

LASER SOURCE AND LASER PROJECTION APPARATUS

Augmented Reality System

BLINK ANIMATION PROJECTOR AND SYSTEM

PROJECTOR OR DISPLAY COMPRISING A SCANNING LIGHT SOURCE AND A PIXEL...

Spatial Light System

PROJECTION LASER SOURCE AND PROJECTION APPARATUS

HYBRID PROJECTOR SYSTEM WITH SELF TEST

LASER LIGHT SOURCE APPARATUS AND LASER PROJECTION SYSTEM