Diaphragms, spatial filters, masks for removing or filtering a part of the beam

Industry

CPC
G02B27/0988

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Parent Industries

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

Current Industry

G02B27/0988Diaphragms, spatial filters, masks for removing or filtering a part of the beam

Industries

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
Texture image acquiring device, display device, and collimator
- Patent number 12,105,306
- Issue date Oct 1, 2024
- BOE Technology Group Co., Ltd.
- Xiaoquan Hai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable brightness and field of view display
- Patent number 12,080,204
- Issue date Sep 3, 2024
- Google LLC
- Stuart James Myron Nicholson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Texture image acquiring device, display device, and collimator
- Patent number 12,078,823
- Issue date Sep 3, 2024
- BOE Technology Group Co., Ltd.
- Xiaoquan Hai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser transfer printing device and method
- Patent number 12,064,952
- Issue date Aug 20, 2024
- INSTITUTE OF FLEXIBLE ELECTRONICS TECHNOLOGY OF THU, ZHEJIANG
- Xue Feng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Spatial frequency filter device for use with a laser beam, spatial...
- Patent number 12,032,183
- Issue date Jul 9, 2024
- Trumpf Laser- und Systemtechnik GmbH
- Malte Kumkar
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Koehler integrator device and application thereof in a multi-focal...
- Patent number 12,000,999
- Issue date Jun 4, 2024
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Dora Mahecic
- G02 - OPTICS
Information Patent Grant
Aperture-metasurface and hybrid refractive-metasurface imaging systems
- Patent number 11,978,752
- Issue date May 7, 2024
- Metalenz, Inc.
- Robert C. Devlin
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM FOR CONTROLLING OPTICAL PATH, AND MANUFACTURING METHOD...
- Publication number 20240337854
- Publication date Oct 10, 2024
- SEKONIX CO., LTD.
- Chan Hee LEE
- G02 - OPTICS
Information Patent Application
Light Control Film and Method of Fabricating Same
- Publication number 20240329415
- Publication date Oct 3, 2024
- 3M Innovative Properties Company
- Li Yu
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL LAYER FOR AMBIENT CONTRAST CONTROL
- Publication number 20240288703
- Publication date Aug 29, 2024
- 3M Innovative Properties Company
- Nicholas C. Erickson
- G02 - OPTICS
Information Patent Application
LASER PROCESSING SYSTEM, LASER PROCESSING METHOD, AND ELECTRONIC DE...
- Publication number 20240272444
- Publication date Aug 15, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WAVELENGTH-TUNABLE OPTICAL PATTERN PROJECTOR
- Publication number 20240241375
- Publication date Jul 18, 2024
- Meta Platforms Technologies, LLC
- Yatong An
- G02 - OPTICS
Information Patent Application
Aperture-Metasurface and Hybrid Refractive-Metasurface Imaging Systems
- Publication number 20240234461
- Publication date Jul 11, 2024
- Metalenz, Inc.
- Robert C. Devlin
- G02 - OPTICS
Information Patent Application
LASER DEVICE
- Publication number 20240210713
- Publication date Jun 27, 2024
- LUTRONIC CORPORATION
- Wook Rae CHO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE, WEARABLE DISPLAY DEVICE AND METHOD FOR DETERMINING...
- Publication number 20240201488
- Publication date Jun 20, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Lei Wang
- G02 - OPTICS
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

Diaphragms, spatial filters, masks for removing or filtering a part of the beam

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Illumination device

Texture image acquiring device, display device, and collimator

Variable brightness and field of view display

Texture image acquiring device, display device, and collimator

Laser transfer printing device and method

Spatial frequency filter device for use with a laser beam, spatial...

Koehler integrator device and application thereof in a multi-focal...

Aperture-metasurface and hybrid refractive-metasurface imaging systems

Projection-type display device

Wavefront tester calibration method

Light blocking sheet, optical lens set, imaging lens assembly and e...

Laser beam irradiation apparatus

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

Texture image acquiring device, display device, and collimator

Optical arrangement and laser system

Separated pupil optical systems for virtual and augmented reality a...

High-efficiency line-forming optical systems and methods using a se...

Separated pupil optical systems for virtual and augmented reality a...

Holographic display device

Linear light source using ultraviolet LEDs, and photopolymer 3D pri...

Real-time micro/nano optical field generation and manipulation syst...

Systems and methods for airy beam optical coherence tomography

Illumination device

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

Annular optical component and camera lens module having tapered por...

Methods and systems for generating non-diffracting light sheets for...

Image exposure device

Light blocking sheet, optical lens set, imaging lens assembly and e...

Apparatuses for coupling radiation out of an optical fiber

Airy beam light sheet and airy beam light sheet microscope

Patents Applicationslast 30 patents

OPTICAL FILM FOR CONTROLLING OPTICAL PATH, AND MANUFACTURING METHOD...

Light Control Film and Method of Fabricating Same

LIGHT CONTROL LAYER FOR AMBIENT CONTRAST CONTROL

LASER PROCESSING SYSTEM, LASER PROCESSING METHOD, AND ELECTRONIC DE...

WAVELENGTH-TUNABLE OPTICAL PATTERN PROJECTOR

Aperture-Metasurface and Hybrid Refractive-Metasurface Imaging Systems

LASER DEVICE

DISPLAY DEVICE, WEARABLE DISPLAY DEVICE AND METHOD FOR DETERMINING...

ENGINEERED POINT SPREAD FUNCTION (ePSF) OBJECTIVE LENSES

Line-Scanning Three-Dimensional Sensing System

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MULTILAYER MASK

LIGHT BLOCKING SHEET, OPTICAL LENS SET, IMAGING LENS ASSEMBLY AND E...

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

DEVICE FOR GENERATING A DEFINED LASER ILLUMINATION ON A WORK PLANE

LIGHT DETECTION DEVICE

TEXTURE IMAGE ACQUIRING DEVICE, DISPLAY DEVICE, AND COLLIMATOR

FRAMING SYSTEM FOR SHAPING A LIGHT BEAM

THERMAL LASER EVAPORATION SYSTEM AND METHOD OF PROVIDING A THERMAL...

METHOD FOR ASCERTAINING AN IMAGE OF AN OBJECT

EXPOSURE APPARATUS, EXPOSURE METHOD, AND MANUFACTURING METHOD FOR S...

SEPARATED PUPIL OPTICAL SYSTEMS FOR VIRTUAL AND AUGMENTED REALITY A...

TRANSMISSION UNIT AND LIDAR DEVICE INCLUDING IMPROVED OPTICAL EFFIC...

DEPTH MEASUREMENT APPARATUS AND DEPTH MEASUREMENT METHOD

TOF DEPTH SENSING MODULE AND IMAGE GENERATION METHOD

PROJECTION-TYPE DISPLAY DEVICE

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

SPATIAL FREQUENCY FILTER DEVICE FOR USE WITH A LASER BEAM, SPATIAL...

KOEHLER INTEGRATOR DEVICE AND APPLICATION THEREOF IN A MULTI-FOCAL...

TEXTURE IMAGE ACQUIRING DEVICE, DISPLAY DEVICE, AND COLLIMATOR

OPTICAL ARRANGEMENT AND LASER SYSTEM