Lamp houses

Industry

CPC
G03B21/20

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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

G03B21/20Lamp houses

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion member
- Patent number 12,365,837
- Issue date Jul 22, 2025
- National Institute for Materials Science
- Yusuke Arai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Optical engine device with heat dissipation function and projector...
- Patent number 12,366,794
- Issue date Jul 22, 2025
- BenQ Corporation
- Chun-Han Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Head up display system and method
- Patent number 12,368,826
- Issue date Jul 22, 2025
- Valid Manufacturing Ltd.
- Richard Allan Gostlin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light emitting apparatus, method for manufacturing light emitting a...
- Patent number 12,369,445
- Issue date Jul 22, 2025
- Seiko Epson Corporation
- Koichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-emitting device and manufacturing method thereof, projector,...
- Patent number 12,366,795
- Issue date Jul 22, 2025
- Seiko Epson Corporation
- Kentaro Takayanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projection device
- Patent number 12,366,796
- Issue date Jul 22, 2025
- Casio Computer Co., Ltd.
- Takeshi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color gamut conversion module, conversion method thereof, and proje...
- Patent number 12,360,446
- Issue date Jul 15, 2025
- Coretronic Corporation
- Shih-Chen Chiou
- G02 - OPTICS
Information Patent Grant
Reconfigurable display system
- Patent number 12,360,447
- Issue date Jul 15, 2025
- GM Global Technology Operations LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light source device and projector
- Patent number 12,352,998
- Issue date Jul 8, 2025
- Seiko Epson Corporation
- Norio Imaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device, projector, and display
- Patent number 12,355,206
- Issue date Jul 8, 2025
- Seiko Epson Corporation
- Takashi Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor wheel, light source apparatus, and projector
- Patent number 12,352,950
- Issue date Jul 8, 2025
- Seiko Epson Corporation
- Kosuke Tabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device, projector, and display
- Patent number 12,349,514
- Issue date Jul 1, 2025
- Seiko Epson Corporation
- Koichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light conditioning of direct view display for cinema
- Patent number 12,348,911
- Issue date Jul 1, 2025
- Imax Corporation
- Barry Silverstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for controlling light output based on a light l...
- Patent number 12,346,015
- Issue date Jul 1, 2025
- Imax Corporation
- John William Bowron
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polarization-dependent light steering apparatus-based wide projecti...
- Patent number 12,339,574
- Issue date Jun 24, 2025
- Kyungpook National University Industry-Academic Cooperation Foundation
- Hak-Rin Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector
- Patent number 12,339,573
- Issue date Jun 24, 2025
- Seiko Epson Corporation
- Takuo Yoneyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system and projection apparatus
- Patent number 12,332,559
- Issue date Jun 17, 2025
- Coretronic Corporation
- Chun-Wei Lin
- G02 - OPTICS
Information Patent Grant
Light source module
- Patent number 12,332,557
- Issue date Jun 17, 2025
- Toshiba Tec Kabushiki Kaisha
- Yasushi Kuribayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED plug-in outlet or DC power light has LED-unit(s)
- Patent number 12,331,896
- Issue date Jun 17, 2025
- Tseng-Lu Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heat dissipation module and projection device
- Patent number 12,332,556
- Issue date Jun 17, 2025
- Coretronic Corporation
- Te-Ying Tsai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Laser projection arrangement and method for arranging thereof
- Patent number 12,332,558
- Issue date Jun 17, 2025
- Osram Opto Semiconductors GmbH
- Jörg Erich Sorg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image projector
- Patent number 12,326,574
- Issue date Jun 10, 2025
- LUMUS LTD.
- Yochay Danziger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source apparatus and projector
- Patent number 12,321,090
- Issue date Jun 3, 2025
- Seiko Epson Corporation
- Shigekazu Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 12,321,089
- Issue date Jun 3, 2025
- Seiko Epson Corporation
- Toshiaki Hashizume
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control device for a motor vehicle
- Patent number 12,321,552
- Issue date Jun 3, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Matthias Lindner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light emitting apparatus and projector
- Patent number 12,316,077
- Issue date May 27, 2025
- Seiko Epson Corporation
- Shunsuke Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Skate-bear-shaped projection lamp
- Patent number 12,313,230
- Issue date May 27, 2025
- Yaqi Zhang
- F21 - LIGHTING
Information Patent Grant
Illumination device and display apparatus
- Patent number 12,313,965
- Issue date May 27, 2025
- Sony Group Corporation
- Hiromi Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device including light-transmissive member and lens...
- Patent number 12,316,068
- Issue date May 27, 2025
- Nichia Corporation
- Kazuma Kozuru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection video display apparatus with variable light adjustment f...
- Patent number 12,317,006
- Issue date May 27, 2025
- MAXELL, LTD.
- Takuya Shimizu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image Projector
- Publication number 20250237881
- Publication date Jul 24, 2025
- LUMUS LTD.
- Yochay DANZIGER
- G02 - OPTICS
Information Patent Application
PROJECTION DEVICE AND PROJECTION SYSTEM
- Publication number 20250237936
- Publication date Jul 24, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Ke YAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT QUANTITY ADJUSTMENT DEVICE AND PROJECTION IMAGE DISPLAY DEVICE
- Publication number 20250237939
- Publication date Jul 24, 2025
- Panasonic Holdings Corporation
- Shigekazu YAMAGISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, AND PROJECTION IMAGE DISPLAY D...
- Publication number 20250237938
- Publication date Jul 24, 2025
- Panasonic Holdings Corporation
- Takashi IKEDA
- G02 - OPTICS
Information Patent Application
PROJECTION DISPLAY DEVICE AND OPTICAL SHIELDING ELEMENT THEREOF
- Publication number 20250237935
- Publication date Jul 24, 2025
- Delta Electronics, Inc.
- Hung-Ying LIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER DEVICE AND PROJECTION SYSTEM
- Publication number 20250237937
- Publication date Jul 24, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Zinan Zhou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250231471
- Publication date Jul 17, 2025
- Sharp NEC Display Solutions, Ltd.
- Ryosuke KAWASE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AND DISPLAY DEVICE
- Publication number 20250231472
- Publication date Jul 17, 2025
- RICOH COMPANY, LTD.
- Yohei TAKANO
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20250224658
- Publication date Jul 10, 2025
- SEIKO EPSON CORPORATION
- Masato KADOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250224659
- Publication date Jul 10, 2025
- CORETRONIC CORPORATION
- Min-Chang Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MINIATURIZED OPTICAL DEVICE AND OPTICAL LENS SYSTEM
- Publication number 20250224610
- Publication date Jul 10, 2025
- MEGAFORCE COMPANY LIMITED
- Yuh-Hom Tseng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION APPARATUS, ACTIVE STATE REGULATION APPARATUS, POLARIZATI...
- Publication number 20250224657
- Publication date Jul 10, 2025
- SEIKO EPSON CORPORATION
- Minoru MORIWAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR WITH PANCAKE LENS ASSEMBLY
- Publication number 20250224660
- Publication date Jul 10, 2025
- HIMAX TECHNOLOGIES LIMITED
- Yu-Ching Cheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20250216757
- Publication date Jul 3, 2025
- SEIKO EPSON CORPORATION
- Kazuhisa MIZUSAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTI-FUNCTION PROJECTOR
- Publication number 20250216758
- Publication date Jul 3, 2025
- HIMAX TECHNOLOGIES LIMITED
- Ming-Shu Hsiao
- B82 - NANO-TECHNOLOGY
Information Patent Application
DUST-PROOF STRUCTURE AND PROJECTION DEVICE
- Publication number 20250216756
- Publication date Jul 3, 2025
- CORETRONIC CORPORATION
- SHOU-CHENG HUANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION SYSTEM
- Publication number 20250216052
- Publication date Jul 3, 2025
- SEIKO EPSON CORPORATION
- Reito SATO
- F21 - LIGHTING
Information Patent Application
OTOSCOPE WITH DUAL FREQUENCY BANDS
- Publication number 20250216759
- Publication date Jul 3, 2025
- GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITED
- Chih-Ju Lin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250208495
- Publication date Jun 26, 2025
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER SOURCE ASSEMBLY AND LASER PROJECTION APPARATUS
- Publication number 20250199387
- Publication date Jun 19, 2025
- Hisense Laser Display Co., Ltd
- Wei LI
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION DEVICE
- Publication number 20250199303
- Publication date Jun 19, 2025
- Koito Manufacturing Co., Ltd.
- Takanobu TOYOSHIMA
- G02 - OPTICS
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20250199389
- Publication date Jun 19, 2025
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DEVICE AND PROJECTION SYSTEM
- Publication number 20250199390
- Publication date Jun 19, 2025
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20250199388
- Publication date Jun 19, 2025
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL PROJECTION SYSTEM AND ELECTRONIC DEVICE
- Publication number 20250189878
- Publication date Jun 12, 2025
- GOERTEK OPTICAL TECHNOLOGY CO., LTD.
- Guiyu Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, PROJECTION TYPE IMAGE DISPLAY...
- Publication number 20250189780
- Publication date Jun 12, 2025
- Panasonic Holdings Corporation
- Takashi IKEDA
- G02 - OPTICS
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20250189877
- Publication date Jun 12, 2025
- SEIKO EPSON CORPORATION
- Shigekazu AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING STRUCTURE FOR LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250180977
- Publication date Jun 5, 2025
- Sharp NEC Display Solutions, Ltd.
- Yusuke TANI
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250180190
- Publication date Jun 5, 2025
- Sharp NEC Display Solutions, Ltd.
- Yusuke TANI
- F21 - LIGHTING
Information Patent Application
IMAGE GENERATION UNIT AND PROJECTION DISPLAY APPARATUS
- Publication number 20250184457
- Publication date Jun 5, 2025
- Panasonic Holdings Corporation
- Yuki YAMAGATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Lamp houses

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wavelength conversion member

Optical engine device with heat dissipation function and projector...

Head up display system and method

Light emitting apparatus, method for manufacturing light emitting a...

Light-emitting device and manufacturing method thereof, projector,...

Light source device and projection device

Color gamut conversion module, conversion method thereof, and proje...

Reconfigurable display system

Light source device and projector

Light emitting device, projector, and display

Phosphor wheel, light source apparatus, and projector

Light emitting device, projector, and display

Light conditioning of direct view display for cinema

Methods and systems for controlling light output based on a light l...

Polarization-dependent light steering apparatus-based wide projecti...

Light source device and projector

Illumination system and projection apparatus

Light source module

LED plug-in outlet or DC power light has LED-unit(s)

Heat dissipation module and projection device

Laser projection arrangement and method for arranging thereof

Image projector

Light source apparatus and projector

Wavelength conversion element, light source device, and projector

Control device for a motor vehicle

Light emitting apparatus and projector

Skate-bear-shaped projection lamp

Illumination device and display apparatus

Light emitting device including light-transmissive member and lens...

Projection video display apparatus with variable light adjustment f...

Patents Applicationslast 30 patents

Image Projector

PROJECTION DEVICE AND PROJECTION SYSTEM

LIGHT QUANTITY ADJUSTMENT DEVICE AND PROJECTION IMAGE DISPLAY DEVICE

PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, AND PROJECTION IMAGE DISPLAY D...

PROJECTION DISPLAY DEVICE AND OPTICAL SHIELDING ELEMENT THEREOF

LASER DEVICE AND PROJECTION SYSTEM

LIGHT SOURCE DEVICE AND PROJECTOR

LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AND DISPLAY DEVICE

WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

ILLUMINATION SYSTEM AND PROJECTION DEVICE

MINIATURIZED OPTICAL DEVICE AND OPTICAL LENS SYSTEM

PROJECTION APPARATUS, ACTIVE STATE REGULATION APPARATUS, POLARIZATI...

PROJECTOR WITH PANCAKE LENS ASSEMBLY

PROJECTION DISPLAY DEVICE

MULTI-FUNCTION PROJECTOR

DUST-PROOF STRUCTURE AND PROJECTION DEVICE

PROJECTION SYSTEM

OTOSCOPE WITH DUAL FREQUENCY BANDS

LIGHT SOURCE DEVICE AND PROJECTOR

LASER SOURCE ASSEMBLY AND LASER PROJECTION APPARATUS

IMAGE PROJECTION DEVICE

ILLUMINATOR AND PROJECTOR

PROJECTION DEVICE AND PROJECTION SYSTEM

PROJECTOR

OPTICAL PROJECTION SYSTEM AND ELECTRONIC DEVICE

PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, PROJECTION TYPE IMAGE DISPLAY...

ILLUMINATOR AND PROJECTOR

COOLING STRUCTURE FOR LIGHT SOURCE DEVICE AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTOR

IMAGE GENERATION UNIT AND PROJECTION DISPLAY APPARATUS