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G02B27/288
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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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G02B27/288
Filters employing polarising elements
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Patents Grants
last 30 patents
Information
Patent Grant
Eye tracking system for reducing unwanted reflections from an optic...
Patent number
11,966,047
Issue date
Apr 23, 2024
TOBII AB
Magnus Arvidsson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lens device, imaging apparatus, imaging method, and imaging program...
Patent number
11,960,200
Issue date
Apr 16, 2024
FUJIFILM Corporation
Atsushi Kawanago
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combined birefringent material and reflective waveguide for multipl...
Patent number
11,953,686
Issue date
Apr 9, 2024
Microsoft Technology Licensing, LLC
Robert Thomas Held
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-aperture polarization optical systems using beam splitters
Patent number
11,953,700
Issue date
Apr 9, 2024
Intrinsic Innovation LLC
Kartik Venkataraman
G02 - OPTICS
Information
Patent Grant
Immersive augmented reality head-up display apparatus
Patent number
11,914,143
Issue date
Feb 27, 2024
Seonkyu Yoon
G02 - OPTICS
Information
Patent Grant
Optical apparatus including lens portions and filters, and image pi...
Patent number
11,917,279
Issue date
Feb 27, 2024
Canon Kabushiki Kaisha
Tsubasa Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Heads-up display and coating therefor
Patent number
11,906,733
Issue date
Feb 20, 2024
Vitro Flat Glass LLC
Andrew V. Wagner
B32 - LAYERED PRODUCTS
Information
Patent Grant
Automatic polarization control device and method
Patent number
11,880,046
Issue date
Jan 23, 2024
SAI TECHNOLOGIES CORP.
Jun Sik Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Assemblies of anisotropic optical elements and methods of making
Patent number
11,808,917
Issue date
Nov 7, 2023
Meta Platforms Technologies, LLC
Babak Amirsolaimani
G02 - OPTICS
Information
Patent Grant
Optical element, optical device, and imaging apparatus for acquirin...
Patent number
11,796,722
Issue date
Oct 24, 2023
FUJIFILM Corporation
Yasunobu Kishine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fluorescein fluorescent fundus angiography device employing polariz...
Patent number
11,779,211
Issue date
Oct 10, 2023
AIINSIGHT INC.
Hanjo Kwon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Systems and methods for visual verification
Patent number
11,749,049
Issue date
Sep 5, 2023
CAPITAL ONE SERVICES, LLC
Kevin Osborn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical filter with color enhancement
Patent number
11,740,489
Issue date
Aug 29, 2023
Meta Platforms Technologies, LLC
Gary D. Sharp
G02 - OPTICS
Information
Patent Grant
Lens device, imaging apparatus, optical member, imaging method, and...
Patent number
11,726,389
Issue date
Aug 15, 2023
FUJIFILM Corporation
Atsushi Kawanago
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization spectral filter, polarization spectral filter array, a...
Patent number
11,719,951
Issue date
Aug 8, 2023
Samsung Electronics Co., Ltd.
Yeonsang Park
G02 - OPTICS
Information
Patent Grant
Multi-depth exit pupil expander
Patent number
11,662,575
Issue date
May 30, 2023
Magic Leap, Inc.
Eric C. Browy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heads-up display and coating therefor
Patent number
11,630,301
Issue date
Apr 18, 2023
Vitro Flat Glass LLC
Andrew V. Wagner
B32 - LAYERED PRODUCTS
Information
Patent Grant
Enhancing pigmentation in dermoscopy images
Patent number
11,612,350
Issue date
Mar 28, 2023
Canfield Scientific, Incorporated
Sachin V. Patwardhan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Filter unit, filter selection method, and imaging device
Patent number
11,592,661
Issue date
Feb 28, 2023
Sony Corporation
Takuma Tanae
G02 - OPTICS
Information
Patent Grant
Multichannel, multi-polarization imaging for improved perception
Patent number
11,570,416
Issue date
Jan 31, 2023
Woven Planet North America, Inc.
Forrest Samuel Briggs
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for efficient separation of polarized UV light
Patent number
11,550,162
Issue date
Jan 10, 2023
Phoseon Technology, Inc.
Shiou-jyh Ja
G01 - MEASURING TESTING
Information
Patent Grant
Display panel, display device and display method
Patent number
11,543,565
Issue date
Jan 3, 2023
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Xiandong Meng
G02 - OPTICS
Information
Patent Grant
Speckle elimination apparatus, laser light source and laser project...
Patent number
11,513,363
Issue date
Nov 29, 2022
GOERTEK INC.
Lebao Yang
G02 - OPTICS
Information
Patent Grant
Ellipsometer
Patent number
11,493,322
Issue date
Nov 8, 2022
Samsung Electronics Co., Ltd.
Yasuhiro Hidaka
G01 - MEASURING TESTING
Information
Patent Grant
Stacked image sensor with polarization sensing pixel array
Patent number
11,477,360
Issue date
Oct 18, 2022
Meta Platforms Technologies, LLC
Manoj Bikumandla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head-up display
Patent number
11,474,350
Issue date
Oct 18, 2022
CONTINENTAL AUTOMOTIVE GmbH
Christian Junge
G02 - OPTICS
Information
Patent Grant
Holographic display systems with polarization correction and distor...
Patent number
11,454,813
Issue date
Sep 27, 2022
GM Global Technology Operations LLC
Kai-Han Chang
G02 - OPTICS
Information
Patent Grant
Imaging device
Patent number
11,457,202
Issue date
Sep 27, 2022
FUJIFILM Corporation
Shuji Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact collimating optical device and system
Patent number
11,415,812
Issue date
Aug 16, 2022
LUMUS LTD.
Mali Mansharof
G02 - OPTICS
Information
Patent Grant
Presentation system and presentation method
Patent number
11,399,154
Issue date
Jul 26, 2022
Universitat Kassel
Kilian Talo Theodor Singer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) BIOSENSORS, ARRAYS AND SYSTEMS
Publication number
20240065566
Publication date
Feb 29, 2024
Samsung Electronics Co., Ltd.
Radwanul Hasan SIDDIQUE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Anamorphic directional illumination device
Publication number
20240061248
Publication date
Feb 22, 2024
RealD Spark, LLC
Michael G. Robinson
F21 - LIGHTING
Information
Patent Application
QUANTITATIVE PHASE IMAGING WITH NONLINEARLY POLARIZED LIGHT AND REL...
Publication number
20240053619
Publication date
Feb 15, 2024
The University of North Carolina at Charlotte
Rosario Guadalupe Porras Aguilar
G02 - OPTICS
Information
Patent Application
AIR FLOATING VIDEO DISPLAY APPARATUS
Publication number
20240045227
Publication date
Feb 8, 2024
Maxell, Ltd.
Hiroaki TAKAHASHI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LENS DEVICE, IMAGING APPARATUS, IMAGING METHOD, AND IMAGING PROGRAM
Publication number
20240019762
Publication date
Jan 18, 2024
FUJIFILM CORPORATION
Atsushi KAWANAGO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIOMETRIC IMAGING DEVICE COMPRISING POLARIZERS
Publication number
20240021010
Publication date
Jan 18, 2024
FINGERPRINT CARDS ANACATUM IP AB
Johan Hammersberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL APPARATUS
Publication number
20230408831
Publication date
Dec 21, 2023
COLORLINK JAPAN, LTD.
Miho NISHIYAMA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM FOR AN AUGMENTED REALITY DISPLAY
Publication number
20230400695
Publication date
Dec 14, 2023
ams International AG
Eric TREMBLAY
G02 - OPTICS
Information
Patent Application
PHOTOSENSITIVE ASSEMBLY, IMAGING SYSTEM, AND OPTICAL ELECTRONIC DEVICE
Publication number
20230387162
Publication date
Nov 30, 2023
Shphotonics Ltd
Lei SUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL MODULE AND OPTICAL SYSTEM THEREOF FOR HEAD-UP DISPLAY, AND...
Publication number
20230384585
Publication date
Nov 30, 2023
Zhejiang Crystal-Optech Co., Ltd.
Honghu Ma
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR POLARIZATION IMAGING
Publication number
20230375462
Publication date
Nov 23, 2023
Ramot at Tel-Aviv University Ltd.
Raja GIRYES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR VISUAL VERIFICATION
Publication number
20230360459
Publication date
Nov 9, 2023
Capital One Services, LLC
Kevin Osborn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGING DEVICE, INFORMATION PROCESSING DEVICE, IMAGING METHOD, AND...
Publication number
20230342963
Publication date
Oct 26, 2023
SONY GROUP CORPORATION
SHINICHIRO GOMI
G01 - MEASURING TESTING
Information
Patent Application
POLARIZATION SPECTRAL FILTER, POLARIZATION SPECTRAL FILTER ARRAY, A...
Publication number
20230333397
Publication date
Oct 19, 2023
Samsung Electronics Co., Ltd.
Yeonsang PARK
G01 - MEASURING TESTING
Information
Patent Application
A METHOD TO PRODUCE A MATCHED PAIR OF POLARIZING FILTERS AND A METH...
Publication number
20230332995
Publication date
Oct 19, 2023
Universiteit Gent
Griet NEUKERMANS
G01 - MEASURING TESTING
Information
Patent Application
AERIAL IMAGE DISPLAY SYSTEM AND INPUT SYSTEM
Publication number
20230333405
Publication date
Oct 19, 2023
FUJIFILM CORPORATION
Naoyoshi YAMADA
G02 - OPTICS
Information
Patent Application
NONLINEAR POLARIZATION FILTERING METHOD, DEVICE, AND APPLICATION AP...
Publication number
20230296911
Publication date
Sep 21, 2023
Chongqing Institute of East China Normal University
Heping ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAMERA MODULE, IMAGING SYSTEM, TRANSPORTATION DEVICE AND LIGHT-EMIT...
Publication number
20230288698
Publication date
Sep 14, 2023
LARGAN PRECISION CO., LTD.
Kuan-Ming CHEN
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTI-DEPTH EXIT PUPIL EXPANDER
Publication number
20230258928
Publication date
Aug 17, 2023
Magic Leap, Inc.
Eric C. Browy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEASURING SYSTEM AND METHOD FOR MEASURING LIGHT SOURCES
Publication number
20230244070
Publication date
Aug 3, 2023
Instrument Systems GmbH
Frank MÜNCHOW
G02 - OPTICS
Information
Patent Application
FILTER UNIT, FILTER SELECTION METHOD, AND IMAGING DEVICE
Publication number
20230204940
Publication date
Jun 29, 2023
SONY GROUP CORPORATION
TAKUMA TANAE
G02 - OPTICS
Information
Patent Application
ENHANCING PIGMENTATION IN DERMOSCOPY IMAGES
Publication number
20230190180
Publication date
Jun 22, 2023
Canfield Scientific, Incorporated
Sachin V. Patwardhan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DERMOSCOPE, DERMOSCOPE ADAPTER, AND PROGRAM
Publication number
20230190108
Publication date
Jun 22, 2023
Derma Medical Inc.
Takashi SHINOZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Heads-Up Display and Coating Therefor
Publication number
20230194863
Publication date
Jun 22, 2023
Vitro Flat Glass LLC
Andrew V. Wagner
B32 - LAYERED PRODUCTS
Information
Patent Application
EYEBOX STEERING AND FIELD OF VIEW EXPANSION USING A BEAM STEERING E...
Publication number
20230176383
Publication date
Jun 8, 2023
Google LLC
Ozan Cakmakci
G02 - OPTICS
Information
Patent Application
A MARINE SYSTEM COMPRISING AN ANTI-BIOFOULING LIGHT ARRANGMENT THAT...
Publication number
20230150622
Publication date
May 18, 2023
Koninklijke Philips N.V.
Bart Andre SALTERS
B08 - CLEANING
Information
Patent Application
OPTICAL APPARATUS AND NEAR-EYE DISPLAY DEVICE
Publication number
20230145899
Publication date
May 11, 2023
VIVO MOBILE COMMUNICATION CO., LTD.
Weiping TANG
G02 - OPTICS
Information
Patent Application
OPTICAL STRUCTURE INCLUDING HALF-SILVERED MIRROR AND SELECTIVE REFL...
Publication number
20230140492
Publication date
May 4, 2023
AGC Inc.
Satoshi NIIYAMA
G02 - OPTICS
Information
Patent Application
METHODS AND SYSTEMS FOR EFFICIENT SEPARATION OF POLARIZED UV LIGHT
Publication number
20230104688
Publication date
Apr 6, 2023
PHOSEON TECHNOLOGY, INC.
Shiou-jyh Ja
G01 - MEASURING TESTING
Information
Patent Application
LENS DEVICE, IMAGING APPARATUS, AND IMAGING METHOD
Publication number
20230103720
Publication date
Apr 6, 2023
FUJIFILM CORPORATION
YASUNOBU KISHINE
H04 - ELECTRIC COMMUNICATION TECHNIQUE