Schlieren methods

Industry

CPC
G01N21/455

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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N21/00Investigating or analysing materials by the use of optical means

Current Industry

G01N21/455Schlieren methods

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for a self-aligned digital projection and ref...
- Patent number 12,072,286
- Issue date Aug 27, 2024
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Brett F. Bathel
- G01 - MEASURING TESTING
Information Patent Grant
Deflectometry measurement system
- Patent number 12,000,752
- Issue date Jun 4, 2024
- LAMBDA-X OPHTHALMICS
- Philippe Antoine
- G01 - MEASURING TESTING
Information Patent Grant
Visualizing catheter irrigation using schlieren images
- Patent number 11,867,924
- Issue date Jan 9, 2024
- BIOSENSE WEBSTER (ISRAEL) LTD.
- Assaf Govari
- G02 - OPTICS
Information Patent Grant
Real-time, reference-free background oriented schlieren imaging system
- Patent number 11,796,469
- Issue date Oct 24, 2023
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Joshua M. Weisberger
- G01 - MEASURING TESTING
Information Patent Grant
System and method for focusing color Schlieren diagnostics
- Patent number 11,709,131
- Issue date Jul 25, 2023
- BOARD OF SUPERVISORS OF LOUISIANA SATE UNIVERSITY AND AGRICULTURAL AND MECHAN...
- Ingmar Schoegl
- G01 - MEASURING TESTING
Information Patent Grant
Optical test apparatus and optical test method
- Patent number 11,693,162
- Issue date Jul 4, 2023
- Kabushiki Kaisha Toshiba
- Hiroya Kano
- G01 - MEASURING TESTING
Information Patent Grant
Compact, self-aligned projection focusing schlieren method and system
- Patent number 11,650,151
- Issue date May 16, 2023
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Brett F. Bathel
- G02 - OPTICS
Information Patent Grant
Optical test apparatus and optical test method
- Patent number 11,536,652
- Issue date Dec 27, 2022
- Kabushiki Kaisha Toshiba
- Hiroshi Ohno
- G01 - MEASURING TESTING
Information Patent Grant
System and method for focusing color Schlieren diagnostics
- Patent number 10,866,186
- Issue date Dec 15, 2020
- Board of Supervisors Louisiana State University and Agricultural and Mechanic...
- Ingmar Schoegl
- G01 - MEASURING TESTING
Information Patent Grant
Device that generates salt-state information of a road
- Patent number 10,739,258
- Issue date Aug 11, 2020
- Ford Global Technologies, LLC
- Frederic Stefan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical test apparatus and optical test method
- Patent number 10,732,102
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Hiroshi Ohno
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for determining a three-dimensional distortion
- Patent number 10,289,895
- Issue date May 14, 2019
- Isra Surface Vision GmbH
- Rolf Kubiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for optical scanning of fluid transport pipelines
- Patent number 10,254,193
- Issue date Apr 9, 2019
- Illusense Inc.
- Nathan Chan
- G01 - MEASURING TESTING
Information Patent Grant
Method for observing a sample by lens-free imaging
- Patent number 10,254,531
- Issue date Apr 9, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Sophie Morel
- G01 - MEASURING TESTING
Information Patent Grant
Method for observing a sample by lens-free imaging
- Patent number 10,088,664
- Issue date Oct 2, 2018
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Sophie Morel
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining a local refractive power and device therefor
- Patent number 9,818,021
- Issue date Nov 14, 2017
- Isra Surface Vision GmbH
- Rolf Kubiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Glazing inspection
- Patent number 7,692,781
- Issue date Apr 6, 2010
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to determine the optical quality of a glazing
- Patent number 7,528,945
- Issue date May 5, 2009
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and process for characterizing samples
- Patent number 7,206,079
- Issue date Apr 17, 2007
- Universite Libre de Bruxelles
- Luc Joannes
- G01 - MEASURING TESTING
Information Patent Grant
Method of determining local structures in optical crystals
- Patent number 6,989,904
- Issue date Jan 24, 2006
- Schott AG
- Ewald Moersen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for analysis of schlieren
- Patent number 6,891,980
- Issue date May 10, 2005
- Schott Glas
- Michael Gerhard
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting optical errors in large surface panels
- Patent number 6,509,967
- Issue date Jan 21, 2003
- Innomess Gelsellschaft fur Messtechnik mbH
- Ulrich Pingel
- G01 - MEASURING TESTING
Information Patent Grant
Schlieren method for imaging semiconductor device properties
- Patent number 6,181,416
- Issue date Jan 30, 2001
- OptoMetrix, Inc.
- Robert Aaron Falk
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting weather conditions in the atmosphere
- Patent number 6,034,760
- Issue date Mar 7, 2000
- Flight Safety Technologies, Inc.
- Frank L. Rees
- G01 - MEASURING TESTING
Information Patent Grant
Methods for detecting inhomogeneities, specifically, striae, infuse...
- Patent number 5,764,345
- Issue date Jun 9, 1998
- Corning Incorporated
- David R. Fladd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning mode sensor for detection of flow inhomogeneities
- Patent number 5,715,047
- Issue date Feb 3, 1998
- The United States of America as represented by the administrator of the Natio...
- Grigory Adamovsky
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for two or three dimensional optical inspection of a sample
- Patent number 5,583,632
- Issue date Dec 10, 1996
- New Creation Co., Ltd.
- Kazumi Haga
- G01 - MEASURING TESTING
Information Patent Grant
Schlieren system and method for moving objects
- Patent number 5,534,995
- Issue date Jul 9, 1996
- The United States of America as represented by the administrator of the Natio...
- Leonard M. Weinstein
- G01 - MEASURING TESTING
Information Patent Grant
Retroreflection focusing schlieren system
- Patent number 5,515,158
- Issue date May 7, 1996
- The United States of America as represented by the administrator of the Natio...
- James T. Heineck
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting universally and selectively conc...
- Patent number 4,940,333
- Issue date Jul 10, 1990
- Torres; Anthony R.
- Janusz B. Pawliszyn
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VISUALIZING CATHETER IRRIGATION USING SCHLIEREN IMAGES
- Publication number 20240142791
- Publication date May 2, 2024
- BIOSENSE WEBSTER (ISRAEL) LTD.
- Assaf GOVARI
- G01 - MEASURING TESTING
Information Patent Application
REAL-TIME, REFERENCE-FREE BACKGROUND ORIENTED SCHLIEREN IMAGING SYSTEM
- Publication number 20240027342
- Publication date Jan 25, 2024
- United States of America as represented by the Administrator of NASA
- Joshua M. Weisberger
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR FOCUSING COLOR SCHLIEREN DIAGNOSTICS
- Publication number 20230324297
- Publication date Oct 12, 2023
- Board of Supervisors of Louisiana State University and Agricultural and Mecha...
- Ingmar SCHOEGL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD
- Publication number 20230288619
- Publication date Sep 14, 2023
- Kabushiki Kaisha Toshiba
- Hiroya KANO
- G01 - MEASURING TESTING
Information Patent Application
Real-Time, Reference-Free Background Oriented Schlieren Imaging System
- Publication number 20230123777
- Publication date Apr 20, 2023
- United States of America as represented by the Administrator of NASA
- Joshua M. Weisberger
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD
- Publication number 20230099653
- Publication date Mar 30, 2023
- Kabushiki Kaisha Toshiba
- Hiroshi OHNO
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING THERAPEUTIC SAMPLES USING SCHLIEREN
- Publication number 20230082814
- Publication date Mar 16, 2023
- Purdue Research Foundation
- Arezoo M. Ardekani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING APPARATUS, OPTICAL APPARATUS, MANUFACTURING APPARATUS, P...
- Publication number 20230080677
- Publication date Mar 16, 2023
- Kabushiki Kaisha Toshiba
- Hiroshi OHNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING PRIMARY GAS FLOWS IN FLOW CHAMBERS, USE OF A G...
- Publication number 20220404277
- Publication date Dec 22, 2022
- LaVision GmbH
- Thomas Berg
- G02 - OPTICS
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND SIGNAL PROC...
- Publication number 20220390368
- Publication date Dec 8, 2022
- University of Tsukuba
- Yoshiaki Yasuno
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR A SELF-ALIGNED DIGITAL PROJECTION AND REF...
- Publication number 20220299437
- Publication date Sep 22, 2022
- United States of America as represented by the Administrator of NASA
- Brett F. Bathel
- G01 - MEASURING TESTING
Information Patent Application
Deflectometry Measurement System
- Publication number 20220187161
- Publication date Jun 16, 2022
- LAMBDA-X
- Philippe Antoine
- G02 - OPTICS
Information Patent Application
Compact, Self-Aligned Projection Focusing Schlieren Method and System
- Publication number 20220113251
- Publication date Apr 14, 2022
- United States of America as represented by the Adminstrator of NASA
- Brett F. Bathel
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Focusing Color Schlieren Diagnostics
- Publication number 20210080389
- Publication date Mar 18, 2021
- Board of Supervisors of Louisiana State University and Agricultural and Mecha...
- Ingmar SCHOEGL
- G01 - MEASURING TESTING
Information Patent Application
GLASS PROCESSING APPARATUS AND METHODS
- Publication number 20200378899
- Publication date Dec 3, 2020
- Corning Incorporated
- Yongjin Cho
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD
- Publication number 20200333247
- Publication date Oct 22, 2020
- Kabushiki Kaisha Toshiba
- Hiroshi OHNO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD
- Publication number 20200150326
- Publication date May 14, 2020
- KABUSHIKI KAISHA TOSHIBA
- Hiroya KANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ANALYSING A SPRAY GENERATED BY A DEVICE FOR DISPENSING F...
- Publication number 20190376106
- Publication date Dec 12, 2019
- APTAR FRANCE SAS
- Julien BOISVILLIERS
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD
- Publication number 20190219501
- Publication date Jul 18, 2019
- KABUSHIKI KAISHA TOSHISBA
- Hiroshi OHNO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR OBSERVING A SAMPLE BY LENS-FREE IMAGING
- Publication number 20180341099
- Publication date Nov 29, 2018
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Sophie MOREL
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR FOCUSING COLOR SCHLIEREN DIAGNOSTICS
- Publication number 20180188167
- Publication date Jul 5, 2018
- BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHA...
- Ingmar SCHOEGL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE THAT GENERATES SALT-STATE INFORMATION OF A ROAD
- Publication number 20180095034
- Publication date Apr 5, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Frederic STEFAN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Digital Schlieren Imaging
- Publication number 20140267781
- Publication date Sep 18, 2014
- Benjamin D. Buckner
- G01 - MEASURING TESTING
Information Patent Application
Method to determine the optical quality of a glazing
- Publication number 20070036464
- Publication date Feb 15, 2007
- Pilkington PLC
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Glazing inspection
- Publication number 20070008522
- Publication date Jan 11, 2007
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and process for characterizing samples
- Publication number 20050036153
- Publication date Feb 17, 2005
- Luc Joannes
- G02 - OPTICS
Information Patent Application
Method of determining local structures in optical crystals
- Publication number 20040021803
- Publication date Feb 5, 2004
- Ewald Moersen
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for analysis of schlieren
- Publication number 20020154814
- Publication date Oct 24, 2002
- Michael Gerhard
- G01 - MEASURING TESTING

Schlieren methods

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and apparatus for a self-aligned digital projection and ref...

Deflectometry measurement system

Visualizing catheter irrigation using schlieren images

Real-time, reference-free background oriented schlieren imaging system

System and method for focusing color Schlieren diagnostics

Optical test apparatus and optical test method

Compact, self-aligned projection focusing schlieren method and system

Optical test apparatus and optical test method

System and method for focusing color Schlieren diagnostics

Device that generates salt-state information of a road

Optical test apparatus and optical test method

Method and device for determining a three-dimensional distortion

Systems and methods for optical scanning of fluid transport pipelines

Method for observing a sample by lens-free imaging

Method for observing a sample by lens-free imaging

Method for determining a local refractive power and device therefor

Glazing inspection

Method to determine the optical quality of a glazing

Apparatus and process for characterizing samples

Method of determining local structures in optical crystals

Method and apparatus for analysis of schlieren

Method for detecting optical errors in large surface panels

Schlieren method for imaging semiconductor device properties

Method of detecting weather conditions in the atmosphere

Methods for detecting inhomogeneities, specifically, striae, infuse...

Scanning mode sensor for detection of flow inhomogeneities

Apparatus for two or three dimensional optical inspection of a sample

Schlieren system and method for moving objects

Retroreflection focusing schlieren system

Method and apparatus for detecting universally and selectively conc...

Patents Applicationslast 30 patents

VISUALIZING CATHETER IRRIGATION USING SCHLIEREN IMAGES

REAL-TIME, REFERENCE-FREE BACKGROUND ORIENTED SCHLIEREN IMAGING SYSTEM

SYSTEM AND METHOD FOR FOCUSING COLOR SCHLIEREN DIAGNOSTICS

OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD

Real-Time, Reference-Free Background Oriented Schlieren Imaging System

OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD

SYSTEMS AND METHODS FOR MONITORING THERAPEUTIC SAMPLES USING SCHLIEREN

PROCESSING APPARATUS, OPTICAL APPARATUS, MANUFACTURING APPARATUS, P...

METHOD FOR DETECTING PRIMARY GAS FLOWS IN FLOW CHAMBERS, USE OF A G...

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND SIGNAL PROC...

METHODS AND APPARATUS FOR A SELF-ALIGNED DIGITAL PROJECTION AND REF...

Deflectometry Measurement System

Compact, Self-Aligned Projection Focusing Schlieren Method and System

System and Method for Focusing Color Schlieren Diagnostics

GLASS PROCESSING APPARATUS AND METHODS

OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD

OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD

METHOD FOR ANALYSING A SPRAY GENERATED BY A DEVICE FOR DISPENSING F...

OPTICAL TEST APPARATUS AND OPTICAL TEST METHOD

METHOD FOR OBSERVING A SAMPLE BY LENS-FREE IMAGING

SYSTEM AND METHOD FOR FOCUSING COLOR SCHLIEREN DIAGNOSTICS

DEVICE THAT GENERATES SALT-STATE INFORMATION OF A ROAD

Digital Schlieren Imaging

Method to determine the optical quality of a glazing

Glazing inspection

Apparatus and process for characterizing samples

Method of determining local structures in optical crystals

Method and apparatus for analysis of schlieren