using holographic or diffractive means

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G02B5/0252

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B5/00Optical elements other than lenses

Current Industry

G02B5/0252using holographic or diffractive means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device
- Patent number 12,117,770
- Issue date Oct 15, 2024
- SeeReal Technologies S.A.
- Gerald Futterer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface light source projection device
- Patent number 12,099,216
- Issue date Sep 24, 2024
- Guangzhou Tyrafos Semiconductor Tech. Co., Ltd.
- Jun-Wen Chung
- G02 - OPTICS
Information Patent Grant
Grating collimator, backlight system, and method employing a light-...
- Patent number 12,078,816
- Issue date Sep 3, 2024
- LEIA INC.
- Xuejian Li
- G02 - OPTICS
Information Patent Grant
Lighting device and optical member
- Patent number 12,072,513
- Issue date Aug 27, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryosuke Shigitani
- F21 - LIGHTING
Information Patent Grant
Illumination apparatus using a coherent light source
- Patent number 11,953,857
- Issue date Apr 9, 2024
- Dai Nippon Printing Co., Ltd.
- Makio Kurashige
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azimuthally modulated scattering device
- Patent number 11,921,303
- Issue date Mar 5, 2024
- ROLIC TECHNOLOGIES AG
- David Pires
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiview backlight, display, and method employing an optical diffuser
- Patent number 11,906,758
- Issue date Feb 20, 2024
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam homogenization for occlusion resistance
- Patent number 11,789,123
- Issue date Oct 17, 2023
- Waymo LLC
- Blaise Gassend
- G02 - OPTICS
Information Patent Grant
Machine vision system with multispectral light assembly
- Patent number 11,717,973
- Issue date Aug 8, 2023
- Cognex Corporation
- Jose Fernandez-Dorado
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Laser local dimming for projectors and other lighting devices inclu...
- Patent number 11,683,473
- Issue date Jun 20, 2023
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Latent imaging for volume Bragg gratings
- Patent number 11,634,528
- Issue date Apr 25, 2023
- Meta Platforms Technologies, LLC
- Austin Lane
- G02 - OPTICS
Information Patent Grant
Fiber-optic sheet lighting
- Patent number 11,606,914
- Issue date Mar 21, 2023
- Ian Edward Ashdown
- G02 - OPTICS
Information Patent Grant
Illumination device and method of manufacturing the same
- Patent number 11,530,792
- Issue date Dec 20, 2022
- Dai Nippon Printing Co., Ltd.
- Makio Kurashige
- G02 - OPTICS
Information Patent Grant
Beam homogenization for occlusion resistance
- Patent number 11,525,892
- Issue date Dec 13, 2022
- Waymo LLC
- Blaise Gassend
- G02 - OPTICS
Information Patent Grant
High speed binary compressive light field projection system
- Patent number 11,503,274
- Issue date Nov 15, 2022
- Disney Enterprises, Inc.
- Quinn Yorklun Jen Smithwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for reduced-speckle laser line generation
- Patent number 11,487,130
- Issue date Nov 1, 2022
- Cognex Corporation
- John F. Filhaber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser despeckler based on angular diversity
- Patent number 11,487,131
- Issue date Nov 1, 2022
- DigiLens. Inc.
- Milan Momcilo Popovich
- G02 - OPTICS
Information Patent Grant
Optical device for motorcars, lamp for motorcars and ambient lights
- Patent number 11,472,335
- Issue date Oct 18, 2022
- OLSA S.p.A.
- Frank Hallitschke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Diffused fiber-optic horticultural lighting
- Patent number 11,382,280
- Issue date Jul 12, 2022
- Ian Edward Ashdown
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Diffuser plate, designing method of diffuser plate, display device,...
- Patent number 11,353,635
- Issue date Jun 7, 2022
- Dexerials Corporation
- Kazuyuki Shibuya
- G02 - OPTICS
Information Patent Grant
Diffuser
- Patent number 11,340,387
- Issue date May 24, 2022
- Nalux Co., Ltd.
- Masato Okano
- G02 - OPTICS
Information Patent Grant
Refractive index modulation modification in a holographic grating
- Patent number 11,327,438
- Issue date May 10, 2022
- Facebook Technologies, LLC
- Matthieu Charles Raoul Leibovici
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffused fiber-optic horticultural lighting
- Patent number 11,310,964
- Issue date Apr 26, 2022
- Ian Edward Ashdown
- F21 - LIGHTING
Information Patent Grant
Illumination device
- Patent number 11,300,924
- Issue date Apr 12, 2022
- SeeReal Technologies S.A.
- Gerald Futterer
- G02 - OPTICS
Information Patent Grant
Light source for projection display
- Patent number 11,231,529
- Issue date Jan 25, 2022
- FUSHO ISHII
- Fusao Ishii
- G02 - OPTICS
Information Patent Grant
Laser local dimming for projectors and other lighting devices inclu...
- Patent number 11,146,782
- Issue date Oct 12, 2021
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Diffused fiber-optic horticultural lighting
- Patent number 11,122,747
- Issue date Sep 21, 2021
- Ian Edward Ashdown
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for controlling a digital device
- Patent number 11,120,244
- Issue date Sep 14, 2021
- LG Chem, Ltd.
- Min Soo Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-guide sheet and photoelectric conversion device
- Patent number 11,112,552
- Issue date Sep 7, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Seiji Nishiwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical system
- Patent number 11,099,307
- Issue date Aug 24, 2021
- VIAVI Solutions Inc.
- Stephen H. Chakmakjian
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAPHIC LIGHTING DEVICE
- Publication number 20240345295
- Publication date Oct 17, 2024
- Carl Zeiss Jena GmbH
- Siemen KUEHL
- B60 - VEHICLES IN GENERAL
Information Patent Application
ILLUMINATION MODULE FOR ILLUMINATING A SURFACE AND IMAGE GENERATOR...
- Publication number 20240241407
- Publication date Jul 18, 2024
- Carl Zeiss Jena GmbH
- Christoph ERLER
- G02 - OPTICS
Information Patent Application
AZIMUTHALLY MODULATED SCATTERING DEVICE
- Publication number 20240159944
- Publication date May 16, 2024
- ROLIC Technologies AG
- David PIRES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Data Insertion
- Publication number 20240111144
- Publication date Apr 4, 2024
- Thermoteknix Systems Limited
- Max Salisbury
- F41 - WEAPONS
Information Patent Application
FLAT TOP DIFFUSER FOR LASER APPLICATIONS AND OTHER APPLICATIONS
- Publication number 20240061158
- Publication date Feb 22, 2024
- Luminit LLC
- Anthony Ang
- G02 - OPTICS
Information Patent Application
Optical Systems with Sequential Illumination
- Publication number 20240036325
- Publication date Feb 1, 2024
- Apple Inc.
- Itai Afek
- G02 - OPTICS
Information Patent Application
HIDDEN DISPLAY SYSTEM
- Publication number 20240012185
- Publication date Jan 11, 2024
- Clarion Corporation of America
- Young G. HONG
- G02 - OPTICS
Information Patent Application
GHOST IMAGE FREE PROJECTION AT ARBITRARY DISTANCE
- Publication number 20230393387
- Publication date Dec 7, 2023
- Cambridge Enterprise Limited
- Daping Chu
- G02 - OPTICS
Information Patent Application
LASER LOCAL DIMMING FOR PROJECTORS AND OTHER LIGHTING DEVICES INCLU...
- Publication number 20230300316
- Publication date Sep 21, 2023
- Dolby Laboratories Licensing Corporation
- Martin J. RICHARDS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL ELEMENT COMPRISING AT LEAST ONE HOLOGRAPHIC DIFFUSIVE ELEMENT
- Publication number 20230273352
- Publication date Aug 31, 2023
- Essilor International
- Jean-Paul CANO
- G02 - OPTICS
Information Patent Application
SURFACE LIGHT SOURCE PROJECTION DEVICE
- Publication number 20230244008
- Publication date Aug 3, 2023
- Guangzhou Tyradfos Semiconductor Technologies Co., Ltd.
- Jun-Wen CHUNG
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR REDUCED-SPECKLE LASER LINE GENERATION
- Publication number 20230236434
- Publication date Jul 27, 2023
- COGNEX CORPORATION
- John F. Filhaber
- G01 - MEASURING TESTING
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENTS
- Publication number 20230213779
- Publication date Jul 6, 2023
- NIL TECHNOLOGY APS
- Villads Egede Johansen
- G02 - OPTICS
Information Patent Application
Beam Homogenization for Occlusion Resistance
- Publication number 20230076303
- Publication date Mar 9, 2023
- WAYMO LLC
- Blaise Gassend
- G01 - MEASURING TESTING
Information Patent Application
A MULTI-PLANE DISPLAY DEVICE
- Publication number 20230032271
- Publication date Feb 2, 2023
- Envisics Ltd.
- Jamieson Christmas
- B60 - VEHICLES IN GENERAL
Information Patent Application
MACHINE VISION SYSTEM AND METHOD WITH MULTISPECTRAL LIGHT ASSEMBLY
- Publication number 20230034494
- Publication date Feb 2, 2023
- COGNEX CORPORATION
- Jose Fernandez-Dorado
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20220373818
- Publication date Nov 24, 2022
- ALPS ALPINE CO., LTD.
- Katsunari Ashimine
- G02 - OPTICS
Information Patent Application
FIBER-OPTIC SHEET LIGHTING
- Publication number 20220287247
- Publication date Sep 15, 2022
- SUNTRACKER TECHNOLOGIES LTD.
- Ian Edward Ashdown
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20220236692
- Publication date Jul 28, 2022
- SeeReal Technologies S.A.
- Gerald FUTTERER
- G02 - OPTICS
Information Patent Application
REFRACTIVE INDEX MODULATION MODIFICATION IN A HOLOGRAPHIC GRATING
- Publication number 20220229396
- Publication date Jul 21, 2022
- Facebook Technologies, LLC
- Matthieu Charles Raoul LEIBOVICI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIDAR SENSOR
- Publication number 20220196803
- Publication date Jun 23, 2022
- ROBERT BOSCH GmbH
- Hans-Jochen Schwarz
- G02 - OPTICS
Information Patent Application
DIFFUSED FIBER-OPTIC HORTICULTURAL LIGHTING
- Publication number 20220192102
- Publication date Jun 23, 2022
- SUNTRACKER TECHNOLOGIES LTD.
- Ian Edward Ashdown
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTIVIEW BACKLIGHT, DISPLAY, AND METHOD EMPLOYING AN OPTICAL DIFFUSER
- Publication number 20220179232
- Publication date Jun 9, 2022
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR REDUCED-SPECKLE LASER LINE GENERATION
- Publication number 20220146848
- Publication date May 12, 2022
- COGNEX CORPORATION
- John F. Filhaber
- G01 - MEASURING TESTING
Information Patent Application
MULTIVIEW BACKLIGHT, DISPLAY, AND METHOD HAVING A MULTIBEAM ELEMENT...
- Publication number 20220113554
- Publication date Apr 14, 2022
- LEIA INC.
- David A. Fattal
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE AND OPTICAL MEMBER
- Publication number 20220099867
- Publication date Mar 31, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Ryosuke SHIGITANI
- F21 - LIGHTING
Information Patent Application
LASER LOCAL DIMMING FOR PROJECTORS AND OTHER LIGHTING DEVICES INCLU...
- Publication number 20220078401
- Publication date Mar 10, 2022
- Dolby Laboratories Licensing Corporation
- Martin J. RICHARDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPOSITE DIFFRACTION ELEMENT, INSTRUMENT, AND IMAGE PROJECTION SYSTEM
- Publication number 20220057548
- Publication date Feb 24, 2022
- Sony Semiconductor Solutions Corporation
- Kazuhiko NEMOTO
- G02 - OPTICS
Information Patent Application
DIFFUSED FIBER-OPTIC HORTICULTURAL LIGHTING
- Publication number 20210259158
- Publication date Aug 26, 2021
- SUNTRACKER TECHNOLOGIES LTD.
- Ian Edward Ashdown
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Laser Despeckler Based on Angular Diversity
- Publication number 20210247620
- Publication date Aug 12, 2021
- DIGILENS INC.
- Milan Momcilo Popovich
- G02 - OPTICS

using holographic or diffractive means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Illumination device

Surface light source projection device

Grating collimator, backlight system, and method employing a light-...

Lighting device and optical member

Illumination apparatus using a coherent light source

Azimuthally modulated scattering device

Multiview backlight, display, and method employing an optical diffuser

Beam homogenization for occlusion resistance

Machine vision system with multispectral light assembly

Laser local dimming for projectors and other lighting devices inclu...

Latent imaging for volume Bragg gratings

Fiber-optic sheet lighting

Illumination device and method of manufacturing the same

Beam homogenization for occlusion resistance

High speed binary compressive light field projection system

System and method for reduced-speckle laser line generation

Laser despeckler based on angular diversity

Optical device for motorcars, lamp for motorcars and ambient lights

Diffused fiber-optic horticultural lighting

Diffuser plate, designing method of diffuser plate, display device,...

Diffuser

Refractive index modulation modification in a holographic grating

Diffused fiber-optic horticultural lighting

Illumination device

Light source for projection display

Laser local dimming for projectors and other lighting devices inclu...

Diffused fiber-optic horticultural lighting

Method for controlling a digital device

Light-guide sheet and photoelectric conversion device

Optical system

Patents Applicationslast 30 patents

HOLOGRAPHIC LIGHTING DEVICE

ILLUMINATION MODULE FOR ILLUMINATING A SURFACE AND IMAGE GENERATOR...

AZIMUTHALLY MODULATED SCATTERING DEVICE

Optical Data Insertion

FLAT TOP DIFFUSER FOR LASER APPLICATIONS AND OTHER APPLICATIONS

Optical Systems with Sequential Illumination

HIDDEN DISPLAY SYSTEM

GHOST IMAGE FREE PROJECTION AT ARBITRARY DISTANCE

LASER LOCAL DIMMING FOR PROJECTORS AND OTHER LIGHTING DEVICES INCLU...

OPTICAL ELEMENT COMPRISING AT LEAST ONE HOLOGRAPHIC DIFFUSIVE ELEMENT

SURFACE LIGHT SOURCE PROJECTION DEVICE

SYSTEM AND METHOD FOR REDUCED-SPECKLE LASER LINE GENERATION

DIFFRACTIVE OPTICAL ELEMENTS

Beam Homogenization for Occlusion Resistance

A MULTI-PLANE DISPLAY DEVICE

MACHINE VISION SYSTEM AND METHOD WITH MULTISPECTRAL LIGHT ASSEMBLY

DISPLAY DEVICE

FIBER-OPTIC SHEET LIGHTING

ILLUMINATION DEVICE

REFRACTIVE INDEX MODULATION MODIFICATION IN A HOLOGRAPHIC GRATING

LIDAR SENSOR

DIFFUSED FIBER-OPTIC HORTICULTURAL LIGHTING

MULTIVIEW BACKLIGHT, DISPLAY, AND METHOD EMPLOYING AN OPTICAL DIFFUSER

SYSTEM AND METHOD FOR REDUCED-SPECKLE LASER LINE GENERATION

MULTIVIEW BACKLIGHT, DISPLAY, AND METHOD HAVING A MULTIBEAM ELEMENT...

LIGHTING DEVICE AND OPTICAL MEMBER

LASER LOCAL DIMMING FOR PROJECTORS AND OTHER LIGHTING DEVICES INCLU...

COMPOSITE DIFFRACTION ELEMENT, INSTRUMENT, AND IMAGE PROJECTION SYSTEM

DIFFUSED FIBER-OPTIC HORTICULTURAL LIGHTING

Laser Despeckler Based on Angular Diversity