using multiple light sources

Industry

CPC
H04N9/3164

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/3164using multiple light sources

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method of reducing optical artifacts
- Patent number 12,164,134
- Issue date Dec 10, 2024
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection apparatus and projection display method
- Patent number 12,167,178
- Issue date Dec 10, 2024
- Hisense Laser Display Co., Ltd.
- Rongrong Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimizing drive schemes for multiple projector systems
- Patent number 12,160,689
- Issue date Dec 3, 2024
- MTT Innovation Incorporated
- Eric Kozak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple stage modulation projector display systems having efficien...
- Patent number 12,155,960
- Issue date Nov 26, 2024
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination device and projection device
- Patent number 12,146,645
- Issue date Nov 19, 2024
- Coretronic Corporation
- Chia-Cheng Wu
- F21 - LIGHTING
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
Control device, and control method
- Patent number 12,114,104
- Issue date Oct 8, 2024
- Seiko Epson Corporation
- Toshiyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-source device and image forming apparatus including same
- Patent number 12,114,106
- Issue date Oct 8, 2024
- Ricoh Company, Ltd.
- Yohei Takano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color wheel, light source system and display device
- Patent number 12,099,182
- Issue date Sep 24, 2024
- Appotronics Corporation Limited
- Dayan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source control apparatus and lamp
- Patent number 12,096,160
- Issue date Sep 17, 2024
- Hyundai Mobis Co., Ltd.
- Myeong Je Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Projection display device
- Patent number 12,088,969
- Issue date Sep 10, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Makoto Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device and projection display apparatus
- Patent number 12,088,970
- Issue date Sep 10, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takanori Yogo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength conversion apparatus, light source system and display de...
- Patent number 12,038,679
- Issue date Jul 16, 2024
- Appotronics Corporation Limited
- Fei Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system, projection device, and projection control method
- Patent number 11,991,482
- Issue date May 21, 2024
- Coretronic Corporation
- Chi-Fu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-focal plane display system and device
- Patent number 11,977,229
- Issue date May 7, 2024
- Huawei Technologies Co., Ltd.
- Zhenlin Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device to display a plurality of viewpoint images
- Patent number 11,973,928
- Issue date Apr 30, 2024
- Sony Corporation
- Satoshi Mitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of modulating light using liquid crystal polarization gratings
- Patent number 11,966,138
- Issue date Apr 23, 2024
- United States of America as represented by the Secretary of the Air Force
- Joshua Lentz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Overcurrent determination circuit and light emission control apparatus
- Patent number 11,962,126
- Issue date Apr 16, 2024
- Sony Corporation
- Toshiki Udagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus employing angular and spatial modulation of l...
- Patent number 11,950,026
- Issue date Apr 2, 2024
- Arizona Board of Regents on behalf of the University of Arizona
- Yuzuru Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for guiding eyebrow shaping with projected light
- Patent number 11,924,588
- Issue date Mar 5, 2024
- Fleek Inc.
- Xiao Qing Ma
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Projection device and brightness control method thereof
- Patent number 11,917,340
- Issue date Feb 27, 2024
- Coretronic Corporation
- Chi-Fu Liu
- 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 conditioning of direct view display for cinema
- Patent number 11,889,234
- Issue date Jan 30, 2024
- IMAX Theatres International Limited
- Barry Silverstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus
- Patent number 11,889,235
- Issue date Jan 30, 2024
- Sony Group Corporation
- Tomoharu Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source with optical frequency mixing
- Patent number 11,862,932
- Issue date Jan 2, 2024
- Meta Platforms Technologies, LLC
- Gareth Valentine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image projector
- Patent number 11,849,262
- Issue date Dec 19, 2023
- LUMUS LTD.
- Yochay Danziger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image projection apparatus
- Patent number 11,843,723
- Issue date Dec 12, 2023
- Ricoh Company, Ltd.
- Jun Mashimo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for local dimming in multi-modulation displays
- Patent number 11,838,692
- Issue date Dec 5, 2023
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar light circuit and arrangement with planar light circuit
- Patent number 11,825,244
- Issue date Nov 21, 2023
- Osram Opto Semiconductors GmbH
- Jörg Erich Sorg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-FIELD PROJECTOR GENERATING OPTICALLY CORRECTED VIRTUAL IMAGES...
- Publication number 20240406358
- Publication date Dec 5, 2024
- CREAL SA
- Grégoire Smolik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION DEVICE AND COMMUNICATION DEVICE
- Publication number 20240348752
- Publication date Oct 17, 2024
- NEC Corporation
- Koya Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR DRIVING THE SAME
- Publication number 20240339059
- Publication date Oct 10, 2024
- SAMSUNG DISPLAY CO., LTD.
- Rang Kyun MOK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING OPTICAL IMAGING IN AUGMENTED REALI...
- Publication number 20240333890
- Publication date Oct 3, 2024
- Magic Leap, Inc.
- Kristina Uhlendorf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY SYSTEM, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STO...
- Publication number 20240333887
- Publication date Oct 3, 2024
- SEIKO EPSON CORPORATION
- Manabu SAIGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATTERN PROJECTION AND DETECTION USING FLAT OPTICS
- Publication number 20240333889
- Publication date Oct 3, 2024
- 2Pi Inc.
- Tian Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20240314275
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTING MODULE AND PROJECTION DEVICE
- Publication number 20240305753
- Publication date Sep 12, 2024
- CORETRONIC CORPORATION
- Yii-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF OPERATING AT LEAST TWO LASER DEVICES AND DISPLAY DEVICE
- Publication number 20240283898
- Publication date Aug 22, 2024
- ams-OSRAM International GmbH
- Sebastian SCHLEGL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE CONTROL DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND ME...
- Publication number 20240272533
- Publication date Aug 15, 2024
- SEIKO EPSON CORPORATION
- Kosuke TABAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS
- Publication number 20240244163
- Publication date Jul 18, 2024
- MTT INNOVATION INCORPORATED
- Eric Kozak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Illumination device and projection device
- Publication number 20240230078
- Publication date Jul 11, 2024
- CORETRONIC CORPORATION
- CHIA-CHENG WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION USING LIQUID CRYSTAL POLARIZATION GRATINGS TO MODULATE L...
- Publication number 20240219794
- Publication date Jul 4, 2024
- Government of the United States as Represented by the Secretary of the Air Force
- Joshua Lentz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION APPARATUS
- Publication number 20240214530
- Publication date Jun 27, 2024
- CORETRONIC CORPORATION
- Shang-Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR GUIDING EYEBROW SHAPING WITH PROJECTED LIGHT
- Publication number 20240171715
- Publication date May 23, 2024
- Fleek Inc.
- Xiao Qing Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20240171713
- Publication date May 23, 2024
- CORETRONIC CORPORATION
- Kuan-Lun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR APPARATUS, LIGHT SOURCE DEVICE, AND LIGHT SOURCE DRIVE ME...
- Publication number 20240146886
- Publication date May 2, 2024
- SONY GROUP CORPORATION
- Keita MORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT CONDITIONING OF DIRECT VIEW DISPLAY FOR CINEMA
- Publication number 20240121367
- Publication date Apr 11, 2024
- IMAX Theatres International Limited
- Barry Silverstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS
- Publication number 20240098229
- Publication date Mar 21, 2024
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE PROJECTOR WITH LED ARRAY ILLUMINATION
- Publication number 20240098230
- Publication date Mar 21, 2024
- LUMUS LTD.
- Yochay DANZIGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE ILLUMINATOR SEQUENCING
- Publication number 20240089417
- Publication date Mar 14, 2024
- Snap Inc.
- Rajeev RAMANATH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT-SOURCE DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20240080419
- Publication date Mar 7, 2024
- RICOH COMPANY, LTD.
- Yohei TAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20240080420
- Publication date Mar 7, 2024
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE STAGE MODULATION PROJECTOR DISPLAY SYSTEMS HAVING EFFICIEN...
- Publication number 20240073357
- Publication date Feb 29, 2024
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTRAST ENHANCEMENT VIA TIME-SEQUENTIAL PROJECTION OF SCENE CONTENT
- Publication number 20240073384
- Publication date Feb 29, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Muralidhar MADABHUSHI BALAJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER PROJECTION APPARATUS
- Publication number 20240022696
- Publication date Jan 18, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Xin ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION DEVICE
- Publication number 20240015273
- Publication date Jan 11, 2024
- CORETRONIC CORPORATION
- Chang-Hsuan Chen
- 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
MULTI-HALF-TONE IMAGING AND DUAL MODULATION PROJECTION/DUAL MODULAT...
- Publication number 20230421734
- Publication date Dec 28, 2023
- Dolby Laboratories Licensing Corporation
- Martin J. RICHARDS
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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

using multiple light sources

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of reducing optical artifacts

Projection apparatus and projection display method

Optimizing drive schemes for multiple projector systems

Multiple stage modulation projector display systems having efficien...

Illumination device and projection device

Spatial light system

Display apparatus and display system

Control device, and control method

Light-source device and image forming apparatus including same

Color wheel, light source system and display device

Light source control apparatus and lamp

Projection display device

Light source device and projection display apparatus

Wavelength conversion apparatus, light source system and display de...

Illumination system, projection device, and projection control method

Multi-focal plane display system and device

Image display device to display a plurality of viewpoint images

Methods of modulating light using liquid crystal polarization gratings

Overcurrent determination circuit and light emission control apparatus

Methods and apparatus employing angular and spatial modulation of l...

System and method for guiding eyebrow shaping with projected light

Projection device and brightness control method thereof

Light source apparatus and projector

Light conditioning of direct view display for cinema

Image display apparatus

Light source with optical frequency mixing

Image projector

Image projection apparatus

Systems and methods for local dimming in multi-modulation displays

Planar light circuit and arrangement with planar light circuit

Patents Applicationslast 30 patents

LIGHT-FIELD PROJECTOR GENERATING OPTICALLY CORRECTED VIRTUAL IMAGES...

PROJECTION DEVICE AND COMMUNICATION DEVICE

ELECTRONIC DEVICE AND METHOD FOR DRIVING THE SAME

METHOD AND SYSTEM FOR PERFORMING OPTICAL IMAGING IN AUGMENTED REALI...

DISPLAY SYSTEM, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STO...

PATTERN PROJECTION AND DETECTION USING FLAT OPTICS

ILLUMINATOR AND PROJECTOR

ADJUSTING MODULE AND PROJECTION DEVICE

METHOD OF OPERATING AT LEAST TWO LASER DEVICES AND DISPLAY DEVICE

LIGHT SOURCE CONTROL DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND ME...

OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS

Illumination device and projection device

PROJECTION USING LIQUID CRYSTAL POLARIZATION GRATINGS TO MODULATE L...

PROJECTION APPARATUS

SYSTEM AND METHOD FOR GUIDING EYEBROW SHAPING WITH PROJECTED LIGHT

ILLUMINATION SYSTEM AND PROJECTION DEVICE

PROJECTOR APPARATUS, LIGHT SOURCE DEVICE, AND LIGHT SOURCE DRIVE ME...

LIGHT CONDITIONING OF DIRECT VIEW DISPLAY FOR CINEMA

SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS

IMAGE PROJECTOR WITH LED ARRAY ILLUMINATION

ADAPTIVE ILLUMINATOR SEQUENCING

LIGHT-SOURCE DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

ILLUMINATOR AND PROJECTOR

MULTIPLE STAGE MODULATION PROJECTOR DISPLAY SYSTEMS HAVING EFFICIEN...

CONTRAST ENHANCEMENT VIA TIME-SEQUENTIAL PROJECTION OF SCENE CONTENT

LASER PROJECTION APPARATUS

PROJECTION DEVICE

LIGHT SOURCE MODULE, LIGHT SOURCE DEVICE, AND PROJECTION APPARATUS

MULTI-HALF-TONE IMAGING AND DUAL MODULATION PROJECTION/DUAL MODULAT...

WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR