for controlling the spectrum

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CPC
H04N9/3158

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Parent Industries

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

Current Industry

H04N9/3158for controlling the spectrum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Projection display system
- Patent number 12,177,612
- Issue date Dec 24, 2024
- Appotronics Corporation Limited
- Chen-Sheng Gong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus, illumination apparatus thereof, and light sou...
- Patent number 12,160,692
- Issue date Dec 3, 2024
- Coretronic Corporation
- Hsin-Chang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable-pitch color emitting display
- Patent number 12,137,306
- Issue date Nov 5, 2024
- Magic Leap, Inc.
- Pierre St. Hilaire
- H01 - BASIC ELECTRIC ELEMENTS
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
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
Projection system, projection method, and control program
- Patent number 12,041,392
- Issue date Jul 16, 2024
- FUJIFILM Corporation
- Kazuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromaticity adjustment method and projector
- Patent number 12,019,360
- Issue date Jun 25, 2024
- SHARP NEC DISPLAY SOLUTIONS, LTD.
- Kaoru Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 11,997,432
- Issue date May 28, 2024
- Mitsumi Electric Co., Ltd.
- Yuji Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color conversion element
- Patent number 11,985,452
- Issue date May 14, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takanori Aketa
- G02 - OPTICS
Information Patent Grant
Light source system and display apparatus
- Patent number 11,917,338
- Issue date Feb 27, 2024
- Appotronics Corporation Limited
- Zuqiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus and method for generating an image by means of...
- Patent number 11,863,914
- Issue date Jan 2, 2024
- Osram Opto Semiconductors GmbH
- Daniel Richter
- 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
Projection device and display method thereof
- Patent number 11,803,112
- Issue date Oct 31, 2023
- Coretronic Corporation
- Chin-Wen Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable-pitch color emitting display
- Patent number 11,778,148
- Issue date Oct 3, 2023
- Magic Leap, Inc.
- Pierre St. Hilaire
- G02 - OPTICS
Information Patent Grant
Laser projection apparatus having a display control circuit
- Patent number 11,762,270
- Issue date Sep 19, 2023
- HISENSE LASER DISPLAY CO., LTD.
- Kai Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital display system and method
- Patent number 11,765,325
- Issue date Sep 19, 2023
- Texas Instruments Incorporated
- Kristofer Scott Oberascher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device and projection device
- Patent number 11,720,010
- Issue date Aug 8, 2023
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G02 - OPTICS
Information Patent Grant
Light-source device and image forming apparatus including same
- Patent number 11,677,914
- Issue date Jun 13, 2023
- Ricoh Company, Ltd.
- Yohei Takano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state light sources enabling spokes when used with a color wheel
- Patent number 11,652,963
- Issue date May 16, 2023
- SIGNIFY HOLDING B.V.
- Vincent Vanbroekhoven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus including an illumination system, a light valv...
- Patent number 11,647,171
- Issue date May 9, 2023
- Coretronic Corporation
- Chen-Wei Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting apparatus
- Patent number 11,606,851
- Issue date Mar 14, 2023
- MAXELL, LTD.
- Takuya Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control method of spectroscopic imaging device, spectroscopic imagi...
- Patent number 11,601,628
- Issue date Mar 7, 2023
- Seiko Epson Corporation
- Akira Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotation-type optical module and projection apparatus
- Patent number 11,589,018
- Issue date Feb 21, 2023
- Coretronic Corporation
- Chia-Lun Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source apparatus and image projection apparatus
- Patent number 11,561,461
- Issue date Jan 24, 2023
- Canon Kabushiki Kaisha
- Tomohisa Aida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device, medical observation system, illumination metho...
- Patent number 11,534,057
- Issue date Dec 27, 2022
- Sony Olympus Medical Solutions Inc.
- Sojung Moon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device and display method of image
- Patent number 11,520,146
- Issue date Dec 6, 2022
- Seiko Epson Corporation
- Toshiyuki Noguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projector including a semiconductor light emitting element and a co...
- Patent number 11,496,719
- Issue date Nov 8, 2022
- Casio Computer Co., Ltd.
- Yubi Takashimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device and projection type display device
- Patent number 11,490,059
- Issue date Nov 1, 2022
- Sony Corporation
- Yosuke Narita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system and projection apparatus
- Patent number 11,470,288
- Issue date Oct 11, 2022
- Coretronic Corporation
- Haw-Woei Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for providing a multi-coloured light beam for a p...
- Patent number 11,425,346
- Issue date Aug 23, 2022
- Robert Bosch GmbH
- Alexander Huebel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE-PITCH COLOR EMITTING DISPLAY
- Publication number 20250024004
- Publication date Jan 16, 2025
- Magic Leap, Inc.
- Pierre ST. HILAIRE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPATIAL LIGHT MODULATOR, WAVELENGTH SELECTIVE SWITCH, AND PROJECTIO...
- Publication number 20240406356
- Publication date Dec 5, 2024
- Huawei Technologies Co., Ltd
- Yanzhong LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
- Publication number 20240397022
- Publication date Nov 28, 2024
- SEIKO EPSON CORPORATION
- Yuichiro IWAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ILLUMINATION DEVICE
- Publication number 20240340394
- Publication date Oct 10, 2024
- SONY GROUP CORPORATION
- Gen YONEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR
- Publication number 20240333888
- Publication date Oct 3, 2024
- SEIKO EPSON CORPORATION
- Takuo YONEYAMA
- 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
PROJECTOR
- Publication number 20240314274
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Norio NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20240275927
- Publication date Aug 15, 2024
- Panasonic Automotive Systems Co., Ltd.
- Akira KUROZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICS FOR PROJECTION DISPLAY
- Publication number 20240236279
- Publication date Jul 11, 2024
- Fusao Ishii
- 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
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
MULTICOLOR LIGHT MIXING MODULE
- Publication number 20240073381
- Publication date Feb 29, 2024
- Qisda Corporation
- Jia-Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PICTURE GENERATION APPARATUS, PROJECTION APPARATUS, AND VEHICLE
- Publication number 20240073379
- Publication date Feb 29, 2024
- Huawei Technologies Co., Ltd
- Shimao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE-PITCH COLOR EMITTING DISPLAY
- Publication number 20230403378
- Publication date Dec 14, 2023
- Magic Leap, Inc.
- Pierre ST. HILAIRE
- G02 - OPTICS
Information Patent Application
LIGHTING UNIT AND DISPLAY WITH WAVELENGTH-SELECTIVE ILLUMINATION
- Publication number 20230396744
- Publication date Dec 7, 2023
- Meta Platforms Technologies, LLC
- Zhimin Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL DISPLAY SYSTEM AND METHOD
- Publication number 20230388460
- Publication date Nov 30, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Kristofer Scott OBERASCHER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER PROJECTION APPARATUS
- Publication number 20230384659
- Publication date Nov 30, 2023
- HISENSE LASER DISPLAY CO., LTD.
- Kai WU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION CONTROL DEVICE, METHOD AND NON-TRANSITORY COMPUTER REA...
- Publication number 20230308617
- Publication date Sep 28, 2023
- ROLAND CORPORATION
- Satoshi WAKUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTER ELEMENT AND PROJECTION DEVICE
- Publication number 20230276031
- Publication date Aug 31, 2023
- CORETRONIC CORPORATION
- Chi-Fu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION DISPLAY SYSTEM
- Publication number 20230224438
- Publication date Jul 13, 2023
- APPOTRONICS CORPORATION LIMITED
- CHEN-SHENG GONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20230209025
- Publication date Jun 29, 2023
- Jun MASHIMO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE
- Publication number 20230199157
- Publication date Jun 22, 2023
- CORETRONIC CORPORATION
- Meng-Syuan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROTATION WHEEL AND PROJECTION APPARATUS
- Publication number 20230126398
- Publication date Apr 27, 2023
- CORETRONIC CORPORATION
- Yao-Chien Chuang
- G02 - OPTICS
Information Patent Application
HIGH DYNAMIC RANGE (HDR) USING A PHASE LIGHT MODULATOR (PLM) AND LA...
- Publication number 20230128980
- Publication date Apr 27, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Alexander LYUBARSKY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR WHEEL
- Publication number 20230066523
- Publication date Mar 2, 2023
- LG ELECTRONICS INC.
- Bokyung KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20230042488
- Publication date Feb 9, 2023
- SONY GROUP CORPORATION
- Shinichiro TAJIRI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION APPARATUS AND METHOD FOR GENERATING AN IMAGE BY MEANS OF...
- Publication number 20230008186
- Publication date Jan 12, 2023
- Osram Opto Semiconductors GmbH
- Daniel RICHTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, PROJECTION METHOD, AND CONTROL PROGRAM
- Publication number 20220417481
- Publication date Dec 29, 2022
- FUJIFILM CORPORATION
- Kazuki INOUE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE OPTICAL DEVICE, LIGHT SOURCE DEVICE, AND IMAGE PROJECTI...
- Publication number 20220345671
- Publication date Oct 27, 2022
- Takashi SASAKI
- G02 - OPTICS

for controlling the spectrum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Projection display system

Projection apparatus, illumination apparatus thereof, and light sou...

Variable-pitch color emitting display

Light-source device and image forming apparatus including same

Projection display device

Projection system, projection method, and control program

Chromaticity adjustment method and projector

Display apparatus

Color conversion element

Light source system and display apparatus

Projection apparatus and method for generating an image by means of...

Image projection apparatus

Projection device and display method thereof

Variable-pitch color emitting display

Laser projection apparatus having a display control circuit

Digital display system and method

Light source device and projection device

Light-source device and image forming apparatus including same

Solid state light sources enabling spokes when used with a color wheel

Projection apparatus including an illumination system, a light valv...

Lighting apparatus

Control method of spectroscopic imaging device, spectroscopic imagi...

Rotation-type optical module and projection apparatus

Light source apparatus and image projection apparatus

Light source device, medical observation system, illumination metho...

Display device and display method of image

Projector including a semiconductor light emitting element and a co...

Light source device and projection type display device

Illumination system and projection apparatus

Device and method for providing a multi-coloured light beam for a p...

Patents Applicationslast 30 patents

VARIABLE-PITCH COLOR EMITTING DISPLAY

SPATIAL LIGHT MODULATOR, WAVELENGTH SELECTIVE SWITCH, AND PROJECTIO...

LIGHT SOURCE APPARATUS AND PROJECTOR

PROJECTION LIGHT MACHINE

ILLUMINATION DEVICE

PROJECTOR

ILLUMINATOR AND PROJECTOR

PROJECTOR

IMAGE PROJECTION APPARATUS

OPTICS FOR PROJECTION DISPLAY

PROJECTION APPARATUS

LIGHT-SOURCE DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

MULTICOLOR LIGHT MIXING MODULE

PICTURE GENERATION APPARATUS, PROJECTION APPARATUS, AND VEHICLE

VARIABLE-PITCH COLOR EMITTING DISPLAY

LIGHTING UNIT AND DISPLAY WITH WAVELENGTH-SELECTIVE ILLUMINATION

DIGITAL DISPLAY SYSTEM AND METHOD

LASER PROJECTION APPARATUS

ILLUMINATION CONTROL DEVICE, METHOD AND NON-TRANSITORY COMPUTER REA...

FILTER ELEMENT AND PROJECTION DEVICE

PROJECTION DISPLAY SYSTEM

IMAGE PROJECTION APPARATUS

WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE

ROTATION WHEEL AND PROJECTION APPARATUS

HIGH DYNAMIC RANGE (HDR) USING A PHASE LIGHT MODULATOR (PLM) AND LA...

COLOR WHEEL

LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS

PROJECTION APPARATUS AND METHOD FOR GENERATING AN IMAGE BY MEANS OF...

PROJECTION SYSTEM, PROJECTION METHOD, AND CONTROL PROGRAM

LIGHT GUIDE OPTICAL DEVICE, LIGHT SOURCE DEVICE, AND IMAGE PROJECTI...