Homogenising, shaping of the illumination light

Industry

CPC
G03B21/208

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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

G03B21/208Homogenising, shaping of the illumination light

Industries

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Patents Grantslast 30 patents

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
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
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
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
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
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
Information Patent Grant
High image quality during off-axis projection using a free-form mirror
- Patent number 12,196,930
- Issue date Jan 14, 2025
- ADWAY INTERNATIONAL, INC.
- Todd Scott Rutherford
- 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
Optical engine and AR device
- Patent number 12,164,113
- Issue date Dec 10, 2024
- GOERTEK OPTICAL TECHNOLOGY CO., LTD
- Yangchun Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-piece LCD projection device with light filter function and proj...
- Patent number 12,140,854
- Issue date Nov 12, 2024
- SHENZHEN KEJINMING ELECTRONIC CO., LTD.
- Xianxiong Zhu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hybrid light source system and projection display device
- Patent number 12,130,545
- Issue date Oct 29, 2024
- CHENGDU XGIMI TECHNOLOGY CO., LTD.
- Yixue Chen
- G02 - OPTICS
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
Information Patent Grant
Display apparatus and display system
- Patent number 12,120,468
- Issue date Oct 15, 2024
- Appotronics Corporation Limited
- Zuqiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display system and method
- Patent number 12,099,286
- Issue date Sep 24, 2024
- Lumileds LLC
- Frederic Stephane Diana
- G02 - OPTICS
Information Patent Grant
Laser projector
- Patent number 12,078,814
- Issue date Sep 3, 2024
- Hisense Laser Display Co., Ltd.
- Wei Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical projection imaging system and method
- Patent number 12,078,831
- Issue date Sep 3, 2024
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Zhengming Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source optical system, light source device, light source unit...
- Patent number 12,072,617
- Issue date Aug 27, 2024
- Ricoh Company, Ltd.
- Makoto Hirakawa
- G02 - OPTICS
Information Patent Grant
Wavelength conversion device, light source device, and projector
- Patent number 12,072,616
- Issue date Aug 27, 2024
- Seiko Epson Corporation
- Toshiaki Hashizume
- G02 - OPTICS
Information Patent Grant
Projector architecture incorporating artifact mitigation
- Patent number 12,066,622
- Issue date Aug 20, 2024
- Magic Leap, Inc.
- Miller Harry Schuck
- G02 - OPTICS
Information Patent Grant
Light-source device, image projection apparatus, and light-source o...
- Patent number 12,066,752
- Issue date Aug 20, 2024
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G02 - OPTICS
Information Patent Grant
Light-emitting device and projection display apparatus
- Patent number 12,044,956
- Issue date Jul 23, 2024
- Sony Corporation
- Hisayoshi Motobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source unit, projection display device, and method for manufa...
- Patent number 12,044,957
- Issue date Jul 23, 2024
- Hamamatsu Photonics K.K.
- Akihiro Oguri
- G02 - OPTICS
Information Patent Grant
Methods, devices, and systems for illuminating spatial light modula...
- Patent number 12,038,587
- Issue date Jul 16, 2024
- Magic Leap, Inc.
- Hui-Chuan Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid projector system for a head up display within a vehicle
- Patent number 12,024,016
- Issue date Jul 2, 2024
- GM Global Technology Operations LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light source apparatus including a microlens array, projector inclu...
- Patent number 12,015,881
- Issue date Jun 18, 2024
- Casio Computer Co., Ltd.
- Hiroshi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source unit and projector
- Patent number 12,001,130
- Issue date Jun 4, 2024
- Casio Computer Co., Ltd.
- Osamu Umamine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light mixing module and laser projector having the same
- Patent number 12,001,129
- Issue date Jun 4, 2024
- BenQ Corporation
- Kai-Jiun Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microlens array with tailored sag profile
- Patent number 11,994,694
- Issue date May 28, 2024
- Apple Inc.
- Roei Remez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection glasses, projection temple structure, and modularize opt...
- Patent number 11,994,682
- Issue date May 28, 2024
- MEGAFORCE COMPANY LIMITED
- Cherng Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...
- Publication number 20250044673
- Publication date Feb 6, 2025
- CORETRONIC CORPORATION
- Shih-Chen Chiou
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS
- Publication number 20250036016
- Publication date Jan 30, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Norikazu YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20250036017
- Publication date Jan 30, 2025
- SEIKO EPSON CORPORATION
- Shigekazu AOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ILLUMINATOR AND PROJECTOR
- Publication number 20250028232
- Publication date Jan 23, 2025
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL ELEMENT AND PROJECTION APPARATUS USING THE SAME
- Publication number 20250028233
- Publication date Jan 23, 2025
- Stanley Electric Co., Ltd
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250020985
- Publication date Jan 16, 2025
- CORETRONIC CORPORATION
- Yu-Hsiang Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION OPTICAL SYSTEM AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20250020989
- Publication date Jan 16, 2025
- SONY GROUP CORPORATION
- TAKASHI SUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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
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
LIGHT PROJECTION SYSTEM USING WHITE LIGHT ILLUMINATION
- Publication number 20250004357
- Publication date Jan 2, 2025
- Dolby Laboratories Licensing Corporation
- John David Jackson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STACKED APERTURES FOR STRAY LIGHT MITIGATION IN MICRO-PROJECTORS
- Publication number 20250004359
- Publication date Jan 2, 2025
- Google LLC
- Daniel J. Effinger
- 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
Information Patent Application
OPTICAL MACHINE MODULE AND PROJECTOR DEVICE
- Publication number 20240419060
- Publication date Dec 19, 2024
- Qisda Corporation
- Ko-Szu Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Selective Illumination of a Spatial Light Modulator
- Publication number 20240411216
- Publication date Dec 12, 2024
- Avegant Corp.
- Aaron Matthew Eash
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRISM FIXING STRUCTURE OF OPTICAL MACHINE AND PROJECTION OPTICAL MA...
- Publication number 20240402460
- Publication date Dec 5, 2024
- Goertek Optical Technology Co., Ltd.
- Qiang ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE
- Publication number 20240402585
- Publication date Dec 5, 2024
- CORETRONIC CORPORATION
- Jia-Hong Dai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DEVICE
- Publication number 20240393668
- Publication date Nov 28, 2024
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Lugui Cui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION LIGHT MACHINE
- Publication number 20240388679
- Publication date Nov 21, 2024
- Goertek Optical Technology Co., Ltd.
- Rongpeng CUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALIGNMENT MODULE
- Publication number 20240385503
- Publication date Nov 21, 2024
- Qisda Corporation
- Jia-Ming Zhang
- G02 - OPTICS
Information Patent Application
LASER PROJECTOR
- Publication number 20240377649
- Publication date Nov 14, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DIFFUSION ASSEMBLY, OPTICAL DIFFUSION ELEMENT AND PROJECTIO...
- Publication number 20240377716
- Publication date Nov 14, 2024
- CORETRONIC CORPORATION
- PI-TSUNG HSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER PROJECTION APPARATUS
- Publication number 20240361680
- Publication date Oct 31, 2024
- Qisda Corporation
- Chih-Shiung Chien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION
- Publication number 20240353678
- Publication date Oct 24, 2024
- Magic Leap, Inc.
- Miller Harry SCHUCK
- G02 - OPTICS

Homogenising, shaping of the illumination light

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Projector display systems having non-mechanical mirror beam steering

Light source device and projection-type display apparatus

Light engine systems and methods for combining low and high etendue...

Illumination device and display device

Projector and method for increasing projected light intensity

Systems and methods for local dimming in multi-modulation displays

Wavelength conversion element, illumination device, and projector

High image quality during off-axis projection using a free-form mirror

Projection-type display device

Optical engine and AR device

Two-piece LCD projection device with light filter function and proj...

Hybrid light source system and projection display device

Spatial light system

Display apparatus and display system

Projection display system and method

Laser projector

Optical projection imaging system and method

Light source optical system, light source device, light source unit...

Wavelength conversion device, light source device, and projector

Projector architecture incorporating artifact mitigation

Light-source device, image projection apparatus, and light-source o...

Light-emitting device and projection display apparatus

Light source unit, projection display device, and method for manufa...

Methods, devices, and systems for illuminating spatial light modula...

Hybrid projector system for a head up display within a vehicle

Light source apparatus including a microlens array, projector inclu...

Light source unit and projector

Light mixing module and laser projector having the same

Microlens array with tailored sag profile

Projection glasses, projection temple structure, and modularize opt...

Patents Applicationslast 30 patents

ILLUMINATION SYSTEM AND PROJECTION DEVICE

SYSTEM AND METHOD FOR OPTICAL ARCHITECTURE

WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...

PROJECTION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS

ILLUMINATOR AND PROJECTOR

MEASURING UNIT AND METHOD FOR OPTICALLY MEASURING OBJECTS

LASER LIGHT SOURCE MODULE AND PROJECTION APPARATUS HAVING THE SAME

ILLUMINATOR AND PROJECTOR

OPTICAL ELEMENT AND PROJECTION APPARATUS USING THE SAME

STRUCTURED LIGHT PROJECTION SYSTEM

ILLUMINATION SYSTEM AND PROJECTION DEVICE

ILLUMINATION OPTICAL SYSTEM AND PROJECTION-TYPE DISPLAY APPARATUS

AFOCAL OPTICAL ELEMENT AND PROJECTION DEVICE

LASER DEVICE AND LASER PROJECTION EQUIPMENT

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

Spatial Light System

LIGHT PROJECTION SYSTEM USING WHITE LIGHT ILLUMINATION

STACKED APERTURES FOR STRAY LIGHT MITIGATION IN MICRO-PROJECTORS

LASER LIGHT SOURCE APPARATUS AND LASER PROJECTION SYSTEM

OPTICAL MACHINE MODULE AND PROJECTOR DEVICE

Selective Illumination of a Spatial Light Modulator

PRISM FIXING STRUCTURE OF OPTICAL MACHINE AND PROJECTION OPTICAL MA...

WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE

PROJECTION DEVICE

PROJECTION LIGHT MACHINE

ALIGNMENT MODULE

LASER PROJECTOR

OPTICAL DIFFUSION ASSEMBLY, OPTICAL DIFFUSION ELEMENT AND PROJECTIO...

LASER PROJECTION APPARATUS

PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION