Laser speckle optics; Speckle reduction arrangements

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G02B27/48

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B27/00Other optical systems Other optical apparatus

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G02B27/48Laser speckle optics; Speckle reduction arrangements

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Patents Grantslast 30 patents

Information Patent Grant
Vibration remote sensor based on speckles tracking, which uses an o...
- Patent number 12,210,032
- Issue date Jan 28, 2025
- Spacearth Technology S.R.L.
- Emanuele Giacomozzi
- G01 - MEASURING TESTING
Information Patent Grant
Image projector using a phase image generator
- Patent number 12,181,785
- Issue date Dec 31, 2024
- LUMUS LTD.
- Ronen Chriki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Optical assembly with holographic optics for folded optical path
- Patent number 12,147,046
- Issue date Nov 19, 2024
- Meta Platforms Technologies, LLC
- Andrew Maimone
- G02 - OPTICS
Information Patent Grant
Optical system for noise mitigation
- Patent number 12,140,291
- Issue date Nov 12, 2024
- Apple Inc.
- Mark Alan Arbore
- F21 - LIGHTING
Information Patent Grant
Efficient and uniform color-light integration device
- Patent number 12,140,775
- Issue date Nov 12, 2024
- Trustees of Boston University
- M. Selim Ünlü
- G02 - OPTICS
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
Metasurfaces for laser speckle reduction
- Patent number 12,140,778
- Issue date Nov 12, 2024
- Metalenz, Inc.
- Pawel Latawiec
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser having reduced coherence via a phaser shifter
- Patent number 12,132,296
- Issue date Oct 29, 2024
- Microsoft Technology Licensing, LLC
- Shiva Shahin
- H01 - BASIC ELECTRIC ELEMENTS
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
Detector with deflecting elements for coherent imaging
- Patent number 12,117,622
- Issue date Oct 15, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Frey
- G01 - MEASURING TESTING
Information Patent Grant
Pseudo speckle pattern generation device, pseudo speckle pattern ge...
- Patent number 12,093,664
- Issue date Sep 17, 2024
- Hamamatsu Photonics K.K.
- Hiroto Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light source module
- Patent number 12,078,813
- Issue date Sep 3, 2024
- Hamamatsu Photonics K.K.
- Takahide Ochiai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Geometric phase based motion compensation for shearography
- Patent number 12,078,817
- Issue date Sep 3, 2024
- BAE Systems Information and Electronic Systems Integration Inc.
- Jacob D. Garan
- G01 - MEASURING TESTING
Information Patent Grant
Diffusion plate and optical device
- Patent number 12,061,348
- Issue date Aug 13, 2024
- Dexerials Corporation
- Kazuyuki Shibuya
- G02 - OPTICS
Information Patent Grant
Optical channel intensity streaming encryption
- Patent number 12,015,694
- Issue date Jun 18, 2024
- California Institute of Technology
- Jian Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speckle-suppressing lighting system
- Patent number 12,001,028
- Issue date Jun 4, 2024
- The Trustees of Dartmouth College
- Xiaoxin Wang
- G02 - OPTICS
Information Patent Grant
Speckle-based image distortion correction for laser scanning micros...
- Patent number 11,986,266
- Issue date May 21, 2024
- The General Hospital Corporation
- Guillermo J. Tearney
- G01 - MEASURING TESTING
Information Patent Grant
System and method for removing speckle from a scene lit by a cohere...
- Patent number 11,980,336
- Issue date May 14, 2024
- DePuy Synthes Products, Inc.
- Jeremiah D. Henley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Projection apparatus
- Patent number 11,962,945
- Issue date Apr 16, 2024
- Himax Display, Inc.
- Chi-Wen Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical measurement device and optical measurement method
- Patent number 11,960,101
- Issue date Apr 16, 2024
- Dai Nippon Printing Co., Ltd.
- Makio Kurashige
- G02 - OPTICS
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
Illuminator with phase scrambling particles
- Patent number 11,940,633
- Issue date Mar 26, 2024
- Intel Corporation
- Khaled Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diffraction grating array for wide-angle illumination
- Patent number 11,921,306
- Issue date Mar 5, 2024
- II-VI DELAWARE, INC.
- Thomas W. Mossberg
- G02 - OPTICS
Information Patent Grant
Passive speckle-suppressing diffusers and associated methods and il...
- Patent number 11,892,654
- Issue date Feb 6, 2024
- OmniVision Technologies, Inc.
- Shih-Hsin Hsu
- G02 - OPTICS
Information Patent Grant
Image projector using a phase image generator
- Patent number 11,892,761
- Issue date Feb 6, 2024
- LUMUS LTD.
- Ronen Chriki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device for enhancing resolution of an image or for reducing...
- Patent number 11,880,044
- Issue date Jan 23, 2024
- Manuel Aschwanden
- G02 - OPTICS
Information Patent Grant
Low-speckle laser line generator
- Patent number 11,867,923
- Issue date Jan 9, 2024
- Osela Inc.
- Francis Cayer
- G02 - OPTICS
Information Patent Grant
Beam modulation apparatus and projection system
- Patent number 11,860,526
- Issue date Jan 2, 2024
- BEIJING ASU TECH CO. LTD.
- Jinwang Zhang
- G02 - OPTICS
Information Patent Grant
Speckle reduction
- Patent number 11,860,378
- Issue date Jan 2, 2024
- Oxford University Innovation Limited
- David J. Hansford
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LASER SPECKLE CONTRAST IMAGING SYSTEM AND LASER SPECKLE CONTRAST IM...
- Publication number 20250049339
- Publication date Feb 13, 2025
- National Health Research Institutes
- Lun-De Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR INCREASING SPECKLE SPOT DENSITY, DIFFRACTIVE OPTICAL ELE...
- Publication number 20250053023
- Publication date Feb 13, 2025
- Jiaxing UPhoton Optoelectronics Technology Co., Ltd.
- Peng CHEN
- G01 - MEASURING TESTING
Information Patent Application
Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...
- Publication number 20250028183
- Publication date Jan 23, 2025
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- WEN BO ZHANG
- G02 - OPTICS
Information Patent Application
PROJECTOR OR DISPLAY COMPRISING A SCANNING LIGHT SOURCE AND A PIXEL...
- Publication number 20250013136
- Publication date Jan 9, 2025
- Carl Zeiss Jena GmbH
- Adrian Grewe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DE-SPECKLE MECHANISM
- Publication number 20250013067
- Publication date Jan 9, 2025
- YOUNG OPTICS INC.
- Kuan Lun CHENG
- G02 - OPTICS
Information Patent Application
OPTICAL HOMOGENIZER AND DE-SPECKLE DEVICE INCLUDING SAME
- Publication number 20250013068
- Publication date Jan 9, 2025
- YOUNG OPTICS INC.
- Yu Chen CHANG
- G02 - OPTICS
Information Patent Application
IMPROVEMENTS IN OR RELATING TO A DEVICE FOR IMAGING
- Publication number 20240411145
- Publication date Dec 12, 2024
- Panacea Diagnostics Ltd
- Callum Robertson Smith
- G01 - MEASURING TESTING
Information Patent Application
Speckle Reduction
- Publication number 20240411149
- Publication date Dec 12, 2024
- Envisics Ltd.
- Edward Boardman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSMITTER PHOTONIC INTEGRATED CIRCUIT
- Publication number 20240385461
- Publication date Nov 21, 2024
- ROCKLEY PHOTONICS LIMITED
- Brian S. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR LASER PROCESSING A MATERIAL
- Publication number 20240342833
- Publication date Oct 17, 2024
- Trumpf Laser UK Limited
- Andrew Malinowski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR IMAGING USING SPECKLE-FREE ILLUMINATION
- Publication number 20240295743
- Publication date Sep 5, 2024
- ORBOTECH LTD.
- Jonathan Azogui
- G02 - OPTICS
Information Patent Application
SPECKLE-BASED IMAGE DISTORTION CORRECTION FOR LASER SCANNING MICROS...
- Publication number 20240268672
- Publication date Aug 15, 2024
- The General Hospital Corporation
- Guillermo J. Tearney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
METHOD FOR DETECTING GESTURES OF AN EYE
- Publication number 20240176136
- Publication date May 30, 2024
- ROBERT BOSCH GmbH
- Andreas PETERSEN
- G02 - OPTICS
Information Patent Application
LASER SYSTEM
- Publication number 20240170905
- Publication date May 23, 2024
- ASML NETHERLANDS B.V.
- Herman Philip GODFRIED
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE FOR ENHANCING RESOLUTION OF AN IMAGE OR FOR REDUCING...
- Publication number 20240160027
- Publication date May 16, 2024
- OPTOTUNE AG
- Manuel ASCHWANDEN
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING ARRAY FOR WIDE-ANGLE ILLUMINATION
- Publication number 20240159946
- Publication date May 16, 2024
- Thomas W. MOSSBERG
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE SYSTEM AND DISPLAY DEVICE
- Publication number 20240142097
- Publication date May 2, 2024
- HIMAX DISPLAY, INC.
- Biing-Seng Wu
- F21 - LIGHTING
Information Patent Application
IMAGE PROJECTOR USING A PHASE IMAGE GENERATOR
- Publication number 20240134257
- Publication date Apr 25, 2024
- LUMUS LTD.
- Ronen CHRIKI
- G02 - OPTICS
Information Patent Application
Optical System for Noise Mitigation
- Publication number 20240117953
- Publication date Apr 11, 2024
- AQpple Inc.
- Mark Alan Arbore
- G02 - OPTICS
Information Patent Application
LOW-SPECKLE LASER LINE GENERATOR
- Publication number 20240111171
- Publication date Apr 4, 2024
- OSELA INC.
- Francis CAYER
- G02 - OPTICS
Information Patent Application
BEAM MODULATION APPARATUS AND PROJECTION SYSTEM
- Publication number 20240085774
- Publication date Mar 14, 2024
- BEIJING ASU TECH CO. LTD.
- Jinwang ZHANG
- G02 - OPTICS
Information Patent Application
ILLUMINATION SOURCES FOR MULTICORE FIBER ENDOSCOPES
- Publication number 20240049956
- Publication date Feb 15, 2024
- ZSQUARE LTD.
- Asaf Shahmoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT AND UNIFORM COLOR-LIGHT INTEGRATION DEVICE
- Publication number 20240036339
- Publication date Feb 1, 2024
- Trustees of Boston University
- M. Selim Ünlü
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE AND LASER PROJECTION APPARATUS
- Publication number 20240012318
- Publication date Jan 11, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Ke Yan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LOW-SPECKLE LASER LINE GENERATOR
- Publication number 20230408837
- Publication date Dec 21, 2023
- OSELA INC.
- Francis CAYER
- G02 - OPTICS
Information Patent Application
OPHTHALMIC EXAMINATION AND DISEASE MANAGEMENT WITH MULTIPLE ILLUMIN...
- Publication number 20230371812
- Publication date Nov 23, 2023
- VASOPTIC MEDICAL INC.
- Abhishek REGE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MOTION-COMPENSATED LASER SPECKLE CONTRAST IMAGING
- Publication number 20230359057
- Publication date Nov 9, 2023
- LIMIS DEVELOPMENT B.V.
- Klaas DIJKSTRA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WAVELENGTH STABILIZATION OF PULSED LASERS
- Publication number 20230307886
- Publication date Sep 28, 2023
- Open Water Internet Inc.
- Soren Konecky
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE
- Publication number 20230305312
- Publication date Sep 28, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Tatsuo ITOH
- G02 - OPTICS

Laser speckle optics; Speckle reduction arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vibration remote sensor based on speckles tracking, which uses an o...

Image projector using a phase image generator

Optimizing drive schemes for multiple projector systems

Optical assembly with holographic optics for folded optical path

Optical system for noise mitigation

Efficient and uniform color-light integration device

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

Metasurfaces for laser speckle reduction

Laser having reduced coherence via a phaser shifter

Illumination device

Detector with deflecting elements for coherent imaging

Pseudo speckle pattern generation device, pseudo speckle pattern ge...

Light source module

Geometric phase based motion compensation for shearography

Diffusion plate and optical device

Optical channel intensity streaming encryption

Speckle-suppressing lighting system

Speckle-based image distortion correction for laser scanning micros...

System and method for removing speckle from a scene lit by a cohere...

Projection apparatus

Optical measurement device and optical measurement method

Illumination apparatus using a coherent light source

Illuminator with phase scrambling particles

Diffraction grating array for wide-angle illumination

Passive speckle-suppressing diffusers and associated methods and il...

Image projector using a phase image generator

Optical device for enhancing resolution of an image or for reducing...

Low-speckle laser line generator

Beam modulation apparatus and projection system

Speckle reduction

Patents Applicationslast 30 patents

LASER SPECKLE CONTRAST IMAGING SYSTEM AND LASER SPECKLE CONTRAST IM...

METHOD FOR INCREASING SPECKLE SPOT DENSITY, DIFFRACTIVE OPTICAL ELE...

Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...

PROJECTOR OR DISPLAY COMPRISING A SCANNING LIGHT SOURCE AND A PIXEL...

DE-SPECKLE MECHANISM

OPTICAL HOMOGENIZER AND DE-SPECKLE DEVICE INCLUDING SAME

IMPROVEMENTS IN OR RELATING TO A DEVICE FOR IMAGING

Speckle Reduction

TRANSMITTER PHOTONIC INTEGRATED CIRCUIT

APPARATUS AND METHOD FOR LASER PROCESSING A MATERIAL

SYSTEM AND METHOD FOR IMAGING USING SPECKLE-FREE ILLUMINATION

SPECKLE-BASED IMAGE DISTORTION CORRECTION FOR LASER SCANNING MICROS...

OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS

METHOD FOR DETECTING GESTURES OF AN EYE

LASER SYSTEM

OPTICAL DEVICE FOR ENHANCING RESOLUTION OF AN IMAGE OR FOR REDUCING...

DIFFRACTION GRATING ARRAY FOR WIDE-ANGLE ILLUMINATION

LIGHT SOURCE SYSTEM AND DISPLAY DEVICE

IMAGE PROJECTOR USING A PHASE IMAGE GENERATOR

Optical System for Noise Mitigation

LOW-SPECKLE LASER LINE GENERATOR

BEAM MODULATION APPARATUS AND PROJECTION SYSTEM

ILLUMINATION SOURCES FOR MULTICORE FIBER ENDOSCOPES

EFFICIENT AND UNIFORM COLOR-LIGHT INTEGRATION DEVICE

LIGHT SOURCE AND LASER PROJECTION APPARATUS

LOW-SPECKLE LASER LINE GENERATOR

OPHTHALMIC EXAMINATION AND DISEASE MANAGEMENT WITH MULTIPLE ILLUMIN...

MOTION-COMPENSATED LASER SPECKLE CONTRAST IMAGING

WAVELENGTH STABILIZATION OF PULSED LASERS

IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE