using secondary light emission

Industry

CPC
G03B21/204

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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

G03B21/204using secondary light emission

Industries

Patents Grantslast 30 patents

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
Reflective diffuser for reducing laser speckle and reflective lumin...
- Patent number 12,140,779
- Issue date Nov 12, 2024
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Wen Bo Zhang
- G02 - OPTICS
Information Patent Grant
Light combining structure
- Patent number 12,135,495
- Issue date Nov 5, 2024
- QISDA Corporation
- Chih-Shiung Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-source optical system, light-source device, and image display...
- Patent number 12,130,544
- Issue date Oct 29, 2024
- Ricoh Company, Ltd.
- Yohei Takano
- G02 - OPTICS
Information Patent Grant
Laser projection apparatus
- Patent number 12,117,719
- Issue date Oct 15, 2024
- Hisense Laser Display Co., Ltd.
- Wei Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection device
- Patent number 12,111,562
- Issue date Oct 8, 2024
- FUJIFILM Corporation
- Hironobu Kayano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device and control method thereof
- Patent number 12,111,563
- Issue date Oct 8, 2024
- Appotronics Corporation Limited
- Chen Chen
- G02 - OPTICS
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 device and projector
- Patent number 12,092,947
- Issue date Sep 17, 2024
- Seiko Epson Corporation
- Shinichi Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection processing device, projection system, method, and record...
- Patent number 12,080,152
- Issue date Sep 3, 2024
- Casio Computer Co., Ltd.
- Masaki Kobayashi
- 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
Light source apparatus and projector
- Patent number 12,066,753
- Issue date Aug 20, 2024
- Seiko Epson Corporation
- Tomoko Akagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Laser lighting system
- Patent number 12,061,414
- Issue date Aug 13, 2024
- Delta Electronics, Inc.
- Chi-Yin Ho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Laser light source and laser projection device
- Patent number 12,040,591
- Issue date Jul 16, 2024
- Hisense Laser Display Co., Ltd.
- Xintuan Tian
- H01 - BASIC ELECTRIC ELEMENTS
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
Light source device and projector
- Patent number 12,035,078
- Issue date Jul 9, 2024
- Seiko Epson Corporation
- Fumika Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High optical power light conversion device using a phosphor element...
- Patent number 12,034,092
- Issue date Jul 9, 2024
- Materion Corporation
- Michael P. Newell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor wheel, light source device, and projection image display d...
- Patent number 12,032,277
- Issue date Jul 9, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shigekazu Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure body, structure body manufacturing method, and electronic...
- Patent number 12,023,892
- Issue date Jul 2, 2024
- Sony Group Corporation
- Yuichi Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Projection device
- Patent number 12,019,364
- Issue date Jun 25, 2024
- Casio Computer Co., Ltd.
- Chihaya Sugiyama
- G02 - OPTICS
Information Patent Grant
Integrated illumination-aimer imaging apparatuses
- Patent number 12,013,627
- Issue date Jun 18, 2024
- Hand Held Products, Inc.
- Chen Feng
- G06 - COMPUTING CALCULATING COUNTING
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
Wavelength conversion element and projection device with flow guidi...
- Patent number 11,994,792
- Issue date May 28, 2024
- Coretronic Corporation
- Chih-Ming Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element and projection apparatus
- Patent number 11,988,949
- Issue date May 21, 2024
- Coretronic Corporation
- Chih-Ming Chen
- G02 - OPTICS
Information Patent Grant
Wavelength conversion device, light source device, and projector
- Patent number 11,988,950
- Issue date May 21, 2024
- Seiko Epson Corporation
- Kosuke Tabayashi
- G02 - OPTICS
Information Patent Grant
Light source apparatus and projection-type image display apparatus
- Patent number 11,982,930
- Issue date May 14, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takaaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector
- Patent number 11,982,931
- Issue date May 14, 2024
- Casio Computer Co., Ltd.
- Hiroshi Ogino
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ALIGNMENT MODULE
- Publication number 20240385503
- Publication date Nov 21, 2024
- Qisda Corporation
- Jia-Ming Zhang
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE MODULE AND PROJECTOR
- Publication number 20240369916
- Publication date Nov 7, 2024
- SONY GROUP CORPORATION
- Atsuhiro HORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER LIGHTING SYSTEM
- Publication number 20240345465
- Publication date Oct 17, 2024
- Delta Electronics, Inc.
- Chi-Yin HO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL
- Publication number 20240345464
- Publication date Oct 17, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Noboru IIZAWA
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE AND LASER PROJECTION DEVICE
- Publication number 20240339808
- Publication date Oct 10, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Xintuan TIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE UNIT AND PROJECTOR
- Publication number 20240329507
- Publication date Oct 3, 2024
- CASIO COMPUTER CO., LTD.
- Osamu Umamine
- G02 - OPTICS
Information Patent Application
PROJECTION DEVICE
- Publication number 20240319573
- Publication date Sep 26, 2024
- CORETRONIC CORPORATION
- Te-Ying Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROJECTION APPARATUS
- Publication number 20240310707
- Publication date Sep 19, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- G02 - OPTICS
Information Patent Application
LASER SAFETY CIRCUITRY FOR INTRAORAL SCANNERS
- Publication number 20240310709
- Publication date Sep 19, 2024
- Align Technology, Inc.
- Danny Seidner
- G02 - OPTICS
Information Patent Application
PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...
- Publication number 20240310705
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Kengo KANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...
- Publication number 20240309267
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Satoshi KITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LASER PROJECTION APPARATUS, PROJECTION DISPLAY SYSTEM, AND PROJECTI...
- Publication number 20240312377
- Publication date Sep 19, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Qian LIANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION DEVICE, METHOD OF MANUFACTURING WAVELENGTH CO...
- Publication number 20240310706
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Toshiaki HASHIZUME
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, AND PROJECTION IMAGE DISPLAY D...
- Publication number 20240310708
- Publication date Sep 19, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Shigekazu YAMAGISHI
- G02 - OPTICS
Information Patent Application
PROJECTION DEVICE
- Publication number 20240310714
- Publication date Sep 19, 2024
- CASIO COMPUTER CO., LTD.
- Chihaya SUGIYAMA
- G02 - OPTICS
Information Patent Application
PROJECTION DEVICE AND COLOR WHEEL MODULE
- Publication number 20240302727
- Publication date Sep 12, 2024
- CORETRONIC CORPORATION
- Wen-Ching Ho
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION COMPONENT AND LIGHT SOURCE MODULE
- Publication number 20240302728
- Publication date Sep 12, 2024
- Delta Electronics, Inc.
- Hung-Ying LIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANUFACTURING METHOD OF WAVELENGTH CONVERSION ASSEMBLY
- Publication number 20240295804
- Publication date Sep 5, 2024
- CORETRONIC CORPORATION
- Wei-Hua Kao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER LIGHT SOURCE ARRANGEMENT, ILLUMINATION UNIT AND LASER PROJECT...
- Publication number 20240295803
- Publication date Sep 5, 2024
- ams-OSRAM International GmbH
- Tilman RUEGHEIMER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20240288759
- Publication date Aug 29, 2024
- SEIKO EPSON CORPORATION
- Junichi WAKABAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
YELLOW LUMINOPHORE AND LIGHT SOURCE
- Publication number 20240271039
- Publication date Aug 15, 2024
- Osram Opto Semiconductors GmbH
- Daniel BICHLER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUORESCENT LIGHT-EMITTING MODULE, PROJECTOR, AND PHOSPHOR WHEEL
- Publication number 20240272534
- Publication date Aug 15, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Yosuke HONDA
- G02 - OPTICS
Information Patent Application
PROJECTION APPARATUS
- Publication number 20240272535
- Publication date Aug 15, 2024
- CORETRONIC CORPORATION
- Yu-Hsiang Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR PARTICLES, COMPOSITE, WAVELENGTH CONVERSION MEMBER, AND PR...
- Publication number 20240269968
- Publication date Aug 15, 2024
- DENKA COMPANY LIMITED
- Shunsuke MITANI
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL MODULE AND PROJECTION DEVICE
- Publication number 20240264513
- Publication date Aug 8, 2024
- CORETRONIC CORPORATION
- Meng-Syuan Dai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR UNIT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20240255750
- Publication date Aug 1, 2024
- SEIKO EPSON CORPORATION
- Kosuke TABAYASHI
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS AND PROJECTOR
- Publication number 20240255838
- Publication date Aug 1, 2024
- SEIKO EPSON CORPORATION
- Hiroaki MIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS
- Publication number 20240248384
- Publication date Jul 25, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshiki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DEVICE
- Publication number 20240231210
- Publication date Jul 11, 2024
- Qisda Corporation
- Jia-Ming ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

using secondary light emission

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Reflective diffuser for reducing laser speckle and reflective lumin...

Light combining structure

Light-source optical system, light-source device, and image display...

Laser projection apparatus

Projection device

Display device and control method thereof

Color wheel, light source system and display device

Light source device and projector

Projection processing device, projection system, method, and record...

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

Wavelength conversion device, light source device, and projector

Light source apparatus and projector

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

Laser lighting system

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

Laser light source and laser projection device

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

Light source device and projector

High optical power light conversion device using a phosphor element...

Phosphor wheel, light source device, and projection image display d...

Structure body, structure body manufacturing method, and electronic...

Projection device

Integrated illumination-aimer imaging apparatuses

Light source unit and projector

Wavelength conversion element and projection device with flow guidi...

Wavelength conversion element and projection apparatus

Wavelength conversion device, light source device, and projector

Light source apparatus and projection-type image display apparatus

Light source device and projector

Patents Applicationslast 30 patents

ALIGNMENT MODULE

LIGHT SOURCE MODULE AND PROJECTOR

LASER LIGHTING SYSTEM

PHOSPHOR WHEEL

LASER LIGHT SOURCE AND LASER PROJECTION DEVICE

LIGHT SOURCE UNIT AND PROJECTOR

PROJECTION DEVICE

LASER PROJECTION APPARATUS

LASER SAFETY CIRCUITRY FOR INTRAORAL SCANNERS

PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...

PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...

LASER PROJECTION APPARATUS, PROJECTION DISPLAY SYSTEM, AND PROJECTI...

WAVELENGTH CONVERSION DEVICE, METHOD OF MANUFACTURING WAVELENGTH CO...

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

PROJECTION DEVICE

PROJECTION DEVICE AND COLOR WHEEL MODULE

WAVELENGTH CONVERSION COMPONENT AND LIGHT SOURCE MODULE

MANUFACTURING METHOD OF WAVELENGTH CONVERSION ASSEMBLY

LASER LIGHT SOURCE ARRANGEMENT, ILLUMINATION UNIT AND LASER PROJECT...

PROJECTOR

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

YELLOW LUMINOPHORE AND LIGHT SOURCE

FLUORESCENT LIGHT-EMITTING MODULE, PROJECTOR, AND PHOSPHOR WHEEL

PROJECTION APPARATUS

PHOSPHOR PARTICLES, COMPOSITE, WAVELENGTH CONVERSION MEMBER, AND PR...

OPTICAL MODULE AND PROJECTION DEVICE

PHOSPHOR UNIT, LIGHT SOURCE DEVICE, AND PROJECTOR

ILLUMINATION APPARATUS AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS

PROJECTION DEVICE