Arrangements using two alternating lights and one detector

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CPC
G01N21/256

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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

G01N21/256Arrangements using two alternating lights and one detector

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image processing system, image processi...
- Patent number 12,100,148
- Issue date Sep 24, 2024
- EVIDENT CORPORATION
- Ken Ioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for optically characterizing a textile sample
- Patent number 12,013,340
- Issue date Jun 18, 2024
- Uster Technologies AG
- Peyman Dehkordi
- G01 - MEASURING TESTING
Information Patent Grant
Smoke detector
- Patent number 11,971,345
- Issue date Apr 30, 2024
- Nohmi Bosai Ltd.
- Masamichi Uchida
- G08 - SIGNALLING
Information Patent Grant
Sample classification device, sample classification system, and sam...
- Patent number 11,835,441
- Issue date Dec 5, 2023
- Industrial Technology Research Institute
- Chih-Hung Huang
- G01 - MEASURING TESTING
Information Patent Grant
Detecting device, detecting unit, and detecting system
- Patent number 11,486,817
- Issue date Nov 1, 2022
- Ricoh Company, Ltd.
- Michiaki Shinotsuka
- G08 - SIGNALLING
Information Patent Grant
Deformometer for determining deformation of an optical cavity optic
- Patent number 10,942,089
- Issue date Mar 9, 2021
- GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
- Kevin O. Douglass
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for measuring gas concentrations
- Patent number 10,634,606
- Issue date Apr 28, 2020
- Bluepoint-Medical GmbH & Co. KG
- Bernd Lindner
- G02 - OPTICS
Information Patent Grant
Sparkle measurement
- Patent number 10,386,235
- Issue date Aug 20, 2019
- X-Rite Switzerland GmbH
- Peter Ehbets
- G01 - MEASURING TESTING
Information Patent Grant
Substance detection sensor, substance detecting method, and substan...
- Patent number 10,094,769
- Issue date Oct 9, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keiji Hirata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical sensor device
- Patent number 9,983,053
- Issue date May 29, 2018
- MURATA MANUFACTURING CO., LTD.
- Hirofumi Tsuchimoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor arrangement for measuring the concentration of a substance
- Patent number 9,625,383
- Issue date Apr 18, 2017
- Tetra Laval Holdings & Finance S.A.
- Andrea Maselli
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Signal and detection system for keying applications
- Patent number 9,476,826
- Issue date Oct 25, 2016
- Smart Wave Technologies Corp.
- Alexandre Izmailov
- B44 - DECORATIVE ARTS
Information Patent Grant
Optical sensor device for detecting a pulse of a living body
- Patent number 9,360,365
- Issue date Jun 7, 2016
- MURATA MANUFACTURING CO., LTD.
- Hirofumi Tsuchimoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical measuring system
- Patent number 7,688,439
- Issue date Mar 30, 2010
- Industrial Technology Research Institute
- Shu-Hui Tsai
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for the quantitative determination of opticall...
- Patent number 5,357,960
- Issue date Oct 25, 1994
- Siemens Aktiengesellschaft
- Gerhard Schmidtke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Densitometer for an electrophotographic printer using focused and u...
- Patent number 5,204,538
- Issue date Apr 20, 1993
- Xerox Corporation
- Frank C. Genovese
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Atomic absorption spectrometer
- Patent number 5,181,077
- Issue date Jan 19, 1993
- Bodenseewerk Perkin-Elmer GmbH
- Carl G. Dencks
- G01 - MEASURING TESTING
Information Patent Grant
Turbidimeter signal processing circuit using alternating light sources
- Patent number 5,140,168
- Issue date Aug 18, 1992
- Great Lakes Instruments, Inc.
- Karl L. King
- G01 - MEASURING TESTING
Information Patent Grant
Hemoglobin detector
- Patent number 4,925,299
- Issue date May 15, 1990
- Fresenius AG
- Artur Meisberger
- G01 - MEASURING TESTING
Information Patent Grant
Solid state non-dispersive IR analyzer using electrical current-mod...
- Patent number 4,899,053
- Issue date Feb 6, 1990
- Criticare Systems, Inc.
- N. C. Joseph Lai
- G01 - MEASURING TESTING
Information Patent Grant
Infrared gas analyzer using count quadrature sampling
- Patent number 4,586,026
- Issue date Apr 29, 1986
- Liston Edwards, Inc.
- James R. Braig
- G01 - MEASURING TESTING
Information Patent Grant
3745349
- Patent number 3,745,349
- Issue date Jul 10, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3653772
- Patent number 3,653,772
- Issue date Apr 4, 1972
- G01 - MEASURING TESTING
Information Patent Grant
3629589
- Patent number 3,629,589
- Issue date Dec 21, 1971
- G01 - MEASURING TESTING
Information Patent Grant
3255355
- Patent number 3,255,355
- Issue date Jun 7, 1966
- G01 - MEASURING TESTING
Information Patent Grant
3180984
- Patent number 3,180,984
- Issue date Apr 27, 1965
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Optically Characterizing a Textile Sample
- Publication number 20240288369
- Publication date Aug 29, 2024
- USTER TECHNOLOGIES AG
- Peyman H. Dehkordi
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Optically Characterizing a Textile Sample
- Publication number 20220276168
- Publication date Sep 1, 2022
- USTER TECHNOLOGIES AG
- Peyman Dehkordi
- G01 - MEASURING TESTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...
- Publication number 20220245808
- Publication date Aug 4, 2022
- OLYMPUS CORPORATION
- Ken IOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMOKE DETECTOR
- Publication number 20220120672
- Publication date Apr 21, 2022
- NOHMI BOSAI LTD.
- Masamichi UCHIDA
- G08 - SIGNALLING
Information Patent Application
DETECTING DEVICE, DETECTING UNIT, AND DETECTING SYSTEM
- Publication number 20210131954
- Publication date May 6, 2021
- RICOH COMPANY, LTD.
- Michiaki SHINOTSUKA
- G01 - MEASURING TESTING
Information Patent Application
MEASURING DEVICE HAVING AN OPTICAL MEASURING ARRANGEMENT AND METHOD...
- Publication number 20200056993
- Publication date Feb 20, 2020
- Klingelnberg GmbH
- Georg Mies
- G01 - MEASURING TESTING
Information Patent Application
DEFORMOMETER FOR DETERMINING DEFORMATION OF AN OPTICAL CAVITY OPTIC
- Publication number 20200041379
- Publication date Feb 6, 2020
- Government of the United States of America, as Represented by the Secretary o...
- Kevin O. Douglass
- G02 - OPTICS
Information Patent Application
ANALYTICAL TEST DEVICE
- Publication number 20190226985
- Publication date Jul 25, 2019
- Sumitomo Chemical Company Limited
- Matthew Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPARKLE MEASUREMENT
- Publication number 20180283945
- Publication date Oct 4, 2018
- X-RITE SWITZERLAND GMBH
- Peter Ehbets
- G01 - MEASURING TESTING
Information Patent Application
Arrangement for Measuring Gas Concentrations
- Publication number 20180011007
- Publication date Jan 11, 2018
- Bluepoint-Medical GmbH & Co.KG
- Bernd LINDNER
- G01 - MEASURING TESTING
Information Patent Application
Signal and Detection System For Keying Applications
- Publication number 20160377550
- Publication date Dec 29, 2016
- Smart Wave Technologies Corp.
- Alexandre Izmailov
- B44 - DECORATIVE ARTS
Information Patent Application
OPTICAL SENSOR DEVICE
- Publication number 20140070077
- Publication date Mar 13, 2014
- Murata Manufacturing Co., Ltd.
- HIROFUMI TSUCHIMOTO
- G01 - MEASURING TESTING
Information Patent Application
Signal and Detection System for Keying Applications
- Publication number 20130188187
- Publication date Jul 25, 2013
- Alexandre Izmailov
- B44 - DECORATIVE ARTS
Information Patent Application
WAVELENGTH DIVISION DEVICES, MULTI-WAVELENGTH LIGHT GENERATORS AND...
- Publication number 20130119270
- Publication date May 16, 2013
- Samsung Electronics Co., Ltd.
- Sung-Dong SUH
- G02 - OPTICS
Information Patent Application
OPTICAL MEASURING SYSTEM
- Publication number 20080024774
- Publication date Jan 31, 2008
- Industrial Technology Research Institute
- Shu-Hui Tsai
- G01 - MEASURING TESTING

Arrangements using two alternating lights and one detector

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image processing apparatus, image processing system, image processi...

Apparatus and method for optically characterizing a textile sample

Smoke detector

Sample classification device, sample classification system, and sam...

Detecting device, detecting unit, and detecting system

Deformometer for determining deformation of an optical cavity optic

Arrangement for measuring gas concentrations

Sparkle measurement

Substance detection sensor, substance detecting method, and substan...

Optical sensor device

Sensor arrangement for measuring the concentration of a substance

Signal and detection system for keying applications

Optical sensor device for detecting a pulse of a living body

Optical measuring system

Method and apparatus for the quantitative determination of opticall...

Densitometer for an electrophotographic printer using focused and u...

Atomic absorption spectrometer

Turbidimeter signal processing circuit using alternating light sources

Hemoglobin detector

Solid state non-dispersive IR analyzer using electrical current-mod...

Infrared gas analyzer using count quadrature sampling

3745349

3653772

3629589

3255355

3180984

Patents Applicationslast 30 patents

Apparatus and Method for Optically Characterizing a Textile Sample

Apparatus and Method for Optically Characterizing a Textile Sample

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...

SMOKE DETECTOR

DETECTING DEVICE, DETECTING UNIT, AND DETECTING SYSTEM

MEASURING DEVICE HAVING AN OPTICAL MEASURING ARRANGEMENT AND METHOD...

DEFORMOMETER FOR DETERMINING DEFORMATION OF AN OPTICAL CAVITY OPTIC

ANALYTICAL TEST DEVICE

SPARKLE MEASUREMENT

Arrangement for Measuring Gas Concentrations

Signal and Detection System For Keying Applications

OPTICAL SENSOR DEVICE

Signal and Detection System for Keying Applications

WAVELENGTH DIVISION DEVICES, MULTI-WAVELENGTH LIGHT GENERATORS AND...

OPTICAL MEASURING SYSTEM