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Diaphragms, spatial filters, masks for removing or filtering a part of the beam
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G02B27/0988
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PHYSICS
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Optics
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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Other optical systems Other optical apparatus
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G02B27/0988
Diaphragms, spatial filters, masks for removing or filtering a part of the beam
Industries
Overview
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Patents Grants
last 30 patents
Information
Patent Grant
Projection-type display device
Patent number
11,856,337
Issue date
Dec 26, 2023
FUJIFILM Corporation
Yukiko Nagatoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavefront tester calibration method
Patent number
11,754,832
Issue date
Sep 12, 2023
MLOptic Corp.
Pengfei Wu
G02 - OPTICS
Information
Patent Grant
Light blocking sheet, optical lens set, imaging lens assembly and e...
Patent number
11,719,863
Issue date
Aug 8, 2023
LARGAN PRECISION CO., LTD
Ming-Ta Chou
G02 - OPTICS
Information
Patent Grant
Laser beam irradiation apparatus
Patent number
11,693,232
Issue date
Jul 4, 2023
Samsung Display Co., Ltd.
Gyoo-Wan Han
G02 - OPTICS
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
Texture image acquiring device, display device, and collimator
Patent number
11,668,862
Issue date
Jun 6, 2023
BOE Technology Group Co., Ltd.
Xiaoquan Hai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical arrangement and laser system
Patent number
11,536,979
Issue date
Dec 27, 2022
Trumpf Laser- und Systemtechnik GmbH
Torsten Beck
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Separated pupil optical systems for virtual and augmented reality a...
Patent number
11,526,007
Issue date
Dec 13, 2022
Magic Leap, Inc.
Michael Anthony Klug
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-efficiency line-forming optical systems and methods using a se...
Patent number
11,415,809
Issue date
Aug 16, 2022
Veeco Instruments Inc.
Serguei Anikitchev
G02 - OPTICS
Information
Patent Grant
Separated pupil optical systems for virtual and augmented reality a...
Patent number
11,402,629
Issue date
Aug 2, 2022
Magic Leap, Inc.
Michael A. Klug
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Holographic display device
Patent number
11,397,407
Issue date
Jul 26, 2022
SeeReal Technologies S.A.
Norbert Leister
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linear light source using ultraviolet LEDs, and photopolymer 3D pri...
Patent number
11,331,856
Issue date
May 17, 2022
Korea Electronics Technology Institute
Jaehyoun Park
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Real-time micro/nano optical field generation and manipulation syst...
Patent number
11,327,326
Issue date
May 10, 2022
Soochow University
Yan Ye
G02 - OPTICS
Information
Patent Grant
Systems and methods for airy beam optical coherence tomography
Patent number
11,314,096
Issue date
Apr 26, 2022
The Curators of the University of Missouri
Ping Yu
G02 - OPTICS
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
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
Annular optical component and camera lens module having tapered por...
Patent number
11,016,221
Issue date
May 25, 2021
LARGAN PRECISION CO., LTD
Ming-Ta Chou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods and systems for generating non-diffracting light sheets for...
Patent number
10,942,346
Issue date
Mar 9, 2021
The Hong Kong University of Science & Technology
Ming Tak Michael Loy
G02 - OPTICS
Information
Patent Grant
Image exposure device
Patent number
10,857,783
Issue date
Dec 8, 2020
FUJIFILM Corporation
Yoshihisa Usami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light blocking sheet, optical lens set, imaging lens assembly and e...
Patent number
10,845,507
Issue date
Nov 24, 2020
LARGAN PRECISION CO., LTD
Ming-Ta Chou
G02 - OPTICS
Information
Patent Grant
Apparatuses for coupling radiation out of an optical fiber
Patent number
10,830,953
Issue date
Nov 10, 2020
Trumpf Laser GmbH
Rudolf Huber
G02 - OPTICS
Information
Patent Grant
Airy beam light sheet and airy beam light sheet microscope
Patent number
10,816,787
Issue date
Oct 27, 2020
UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREW
Michael Mazilu
G02 - OPTICS
Information
Patent Grant
Projection apparatus
Patent number
10,809,609
Issue date
Oct 20, 2020
Coretronic Corporation
Chih-Wei Shih
G02 - OPTICS
Information
Patent Grant
Multifocal scanning fluorescence microscope
Patent number
10,802,256
Issue date
Oct 13, 2020
Carl Zeiss Microscopy GmbH
Tiemo Anhut
G02 - OPTICS
Information
Patent Grant
Device for optically measuring the distance from a reflective targe...
Patent number
10,788,581
Issue date
Sep 29, 2020
Hilti Aktiengesellschaft
Torsten Gogolla
G01 - MEASURING TESTING
Information
Patent Grant
Electromagnetic radiation enhancement methods and systems
Patent number
10,732,422
Issue date
Aug 4, 2020
Yakov G. Soskind
G02 - OPTICS
Information
Patent Grant
Microscope and method for SPIM microscopy
Patent number
10,698,225
Issue date
Jun 30, 2020
Carl Zeiss Microscopy GmbH
Wolfgang Singer
G02 - OPTICS
Information
Patent Grant
3D printing with variable voxel sizes based on optical filter
Patent number
10,688,771
Issue date
Jun 23, 2020
University of Southern California
Yong Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Digital displays devices
Patent number
10,663,755
Issue date
May 26, 2020
Hewlett-Packard Development Company, L.P.
Keith A. Fish
G02 - OPTICS
Information
Patent Grant
Optical projector device
Patent number
10,663,744
Issue date
May 26, 2020
TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD.
Jing-Wei Li
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ENGINEERED POINT SPREAD FUNCTION (ePSF) OBJECTIVE LENSES
Publication number
20240137632
Publication date
Apr 25, 2024
Double Helix Optics Inc.
Anurag Agrawal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Line-Scanning Three-Dimensional Sensing System
Publication number
20240053140
Publication date
Feb 15, 2024
Hong Kong Applied Science and Technology Research Institute Company Limited
Jinbo JIANG
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MULTILAYER MASK
Publication number
20240045115
Publication date
Feb 8, 2024
3M INNOVATIVE PROPERTIES COMPANY
Neeraj Sharma
G02 - OPTICS
Information
Patent Application
LIGHT BLOCKING SHEET, OPTICAL LENS SET, IMAGING LENS ASSEMBLY AND E...
Publication number
20230333291
Publication date
Oct 19, 2023
LARGAN PRECISION CO., LTD.
Ming-Ta CHOU
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
DEVICE FOR GENERATING A DEFINED LASER ILLUMINATION ON A WORK PLANE
Publication number
20230288714
Publication date
Sep 14, 2023
TRUMPF Laser - und Systemtechnik GmbH
Christoph Tillkorn
G02 - OPTICS
Information
Patent Application
LIGHT DETECTION DEVICE
Publication number
20230258780
Publication date
Aug 17, 2023
DENSO CORPORATION
KAZUHISA ONDA
G02 - OPTICS
Information
Patent Application
TEXTURE IMAGE ACQUIRING DEVICE, DISPLAY DEVICE, AND COLLIMATOR
Publication number
20230251404
Publication date
Aug 10, 2023
BOE TECHNOLOGY GROUP CO., LTD.
Xiaoquan HAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FRAMING SYSTEM FOR SHAPING A LIGHT BEAM
Publication number
20230152599
Publication date
May 18, 2023
Harman Professional Denmark ApS
Carsten DALSGAARD
G02 - OPTICS
Information
Patent Application
THERMAL LASER EVAPORATION SYSTEM AND METHOD OF PROVIDING A THERMAL...
Publication number
20230141594
Publication date
May 11, 2023
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Wolfgang Braun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR ASCERTAINING AN IMAGE OF AN OBJECT
Publication number
20230131390
Publication date
Apr 27, 2023
Carl Zeiss SMT GMBH
Christoph Husemann
G02 - OPTICS
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, AND MANUFACTURING METHOD FOR S...
Publication number
20230101647
Publication date
Mar 30, 2023
Canon Kabushiki Kaisha
Rika Hoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEPARATED PUPIL OPTICAL SYSTEMS FOR VIRTUAL AND AUGMENTED REALITY A...
Publication number
20230062857
Publication date
Mar 2, 2023
Magic Leap, Inc.
Michael Anthony Klug
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION UNIT AND LIDAR DEVICE INCLUDING IMPROVED OPTICAL EFFIC...
Publication number
20230038495
Publication date
Feb 9, 2023
ROBERT BOSCH GmbH
Andre Albuquerque
G01 - MEASURING TESTING
Information
Patent Application
DEPTH MEASUREMENT APPARATUS AND DEPTH MEASUREMENT METHOD
Publication number
20220364848
Publication date
Nov 17, 2022
Industrial Technology Research Institute
Ludovic Angot
G01 - MEASURING TESTING
Information
Patent Application
TOF DEPTH SENSING MODULE AND IMAGE GENERATION METHOD
Publication number
20220342211
Publication date
Oct 27, 2022
Huawei Technologies Co., Ltd
Meng QIU
G01 - MEASURING TESTING
Information
Patent Application
PROJECTION-TYPE DISPLAY DEVICE
Publication number
20220264064
Publication date
Aug 18, 2022
FUJIFILM CORPORATION
Yukiko NAGATOSHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SPATIAL FREQUENCY FILTER DEVICE FOR USE WITH A LASER BEAM, SPATIAL...
Publication number
20220035083
Publication date
Feb 3, 2022
TRUMPF Laser - und Systemtechnik GmbH
Malte Kumkar
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
KOEHLER INTEGRATOR DEVICE AND APPLICATION THEREOF IN A MULTI-FOCAL...
Publication number
20220026695
Publication date
Jan 27, 2022
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
Dora MAHECIC
G02 - OPTICS
Information
Patent Application
TEXTURE IMAGE ACQUIRING DEVICE, DISPLAY DEVICE, AND COLLIMATOR
Publication number
20210409581
Publication date
Dec 30, 2021
BOE TECHNOLOGY GROUP CO., LTD.
Xiaoquan HAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL ARRANGEMENT AND LASER SYSTEM
Publication number
20210255466
Publication date
Aug 19, 2021
TRUMPF Laser - und Systemtechnik GmbH
Torsten Beck
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT BLOCKING SHEET, OPTICAL LENS SET, IMAGING LENS ASSEMBLY AND E...
Publication number
20210041606
Publication date
Feb 11, 2021
LARGAN PRECISION CO., LTD.
Ming-Ta CHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEPARATED PUPIL OPTICAL SYSTEMS FOR VIRTUAL AND AUGMENTED REALITY A...
Publication number
20200355918
Publication date
Nov 12, 2020
Magic Leap, Inc.
Michael Anthony Klug
G02 - OPTICS
Information
Patent Application
IMAGE EXPOSURE DEVICE
Publication number
20200238684
Publication date
Jul 30, 2020
FUJIFILM CORPORATION
Yoshihisa USAMI
G02 - OPTICS
Information
Patent Application
Real-Time Micro/Nano Optical Field Generation and Manipulation Syst...
Publication number
20200218078
Publication date
Jul 9, 2020
Soochow University
Yan Ye
G02 - OPTICS
Information
Patent Application
LASER ANNEALING DEVICE AND LASER ANNEALING METHOD
Publication number
20200171602
Publication date
Jun 4, 2020
V Technology Co., Ltd.
Michinobu Mizumura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and System for Improving Lateral Resolution in Optical Scann...
Publication number
20200150446
Publication date
May 14, 2020
Université Laval
Louis THIBON
G02 - OPTICS
Information
Patent Application
AIRY BEAM LIGHT SHEET AND AIRY BEAM LIGHT SHEET MICROSCOPE
Publication number
20190361214
Publication date
Nov 28, 2019
University Court of The University of St Andrews
Michael MAZILU
G02 - OPTICS
Information
Patent Application
High-Efficiency Line-Forming Optical Systems and Methods Using A Se...
Publication number
20190339536
Publication date
Nov 7, 2019
Ultratech, Inc.
Sergeui Anikitchev
G02 - OPTICS