Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396)
07/2000
07/04/2000US6084683 Optical detection apparatus for chemical analyses of small volumes of samples
07/04/2000US6084682 Cavity-locked ring down spectroscopy
07/04/2000US6084681 Optical web defect detection system
07/04/2000US6084680 Optical analyzer
07/04/2000US6084676 Non-contact non-invasive measuring method and apparatus
07/04/2000US6084675 Adjustable beam alignment compensator/retarder with application in spectroscopic ellipsometer and polarimeter systems
07/04/2000US6084671 Surface analysis using Gaussian beam profiles
07/04/2000US6084669 Fluorescent light measuring device and an apparatus wherein such a device is used
07/04/2000US6084668 In-line cell for absorption spectroscopy
07/04/2000US6084666 Apparatus for multiple positioning of a planar sample at a repeatable distance and angle from a testing device
07/04/2000US6084665 Optical sensor for detecting the dew point of an atmosphere
07/04/2000US6084664 Method of and apparatus for inspecting reticle for defects
07/04/2000US6084663 Method and an apparatus for inspection of a printed circuit board assembly
07/04/2000US6084662 Light transmittance measuring device and process for separating transmittance and reflectance
07/04/2000US6084661 Optical method and apparatus for measuring carbon monoxide in non-hemolyzed blood
07/04/2000US6083763 Multiplexed molecular analysis apparatus and method
07/04/2000US6083754 Method of and apparatus for analyzing a plurality of components simultaneously through continuous flow analysis
07/04/2000US6083487 Differentiating between normal tissue and tumor tissue within a tissue field by the application of a photosensitizer solution to the tissue field and the subsequent illumination and measurement of fluorescent intensity across the tissue
07/04/2000US6083461 Reaction cell system
07/04/2000US6083157 Method and apparatus for the non-invasive determination of the concentration of a component
07/04/2000US6082178 Photoacoustic gas detector
07/04/2000US6082177 Nitric oxide enhanced response circuit for gas analyzer
07/04/2000CA2049264C Device allowing for the assessment of surface brightness, especially the skin
06/2000
06/29/2000WO2000038494A2 Automatic inspection system with stereovision
06/29/2000WO2000037984A2 Positioning of the measuring volume in a scanning microscopic method
06/29/2000WO2000037983A1 Method for localizing, picking up and optionally evaluating object structures
06/29/2000WO2000037926A1 Method and device for object recognition
06/29/2000WO2000037925A1 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
06/29/2000WO2000037924A1 Time-resolved optical backscattering tomographic image reconstruction in scattering turbid media
06/29/2000WO2000037923A1 Scatterometer
06/29/2000WO2000037922A1 Method for determination of the charging state for filtrates of masses in paper and board machines
06/29/2000WO2000037917A2 Systems and methods for optical examination of samples
06/29/2000WO2000037916A2 Apparatus configured for identification of a material and method of identifying a material
06/29/2000WO2000037850A1 Sensing device and method for measuring emission time delay during irradiation of targeted samples
06/29/2000WO2000037674A1 Nucleic acid sequencing method
06/29/2000WO2000037405A1 Process control method in acetic acid production
06/29/2000WO2000037163A1 Integrated portable biological detection system
06/29/2000WO2000036973A1 Optical methods and systems for cervical screening
06/29/2000WO2000023786A8 Measuring of fiber properties
06/29/2000WO2000011024A3 Novel optical architectures for microvolume laser-scanning cytometers
06/29/2000WO2000008449B1 Method and device for non-destructive control of a surface using a dye product
06/29/2000WO2000005582A3 Optical disc-based assay devices and methods
06/29/2000WO1999066311A9 Infrared multiple gas analyzer and analysis
06/29/2000DE19962918A1 Non-destructive infra-red test process for welded, coated and/or laminar material work-piece continual operation with rapidly changing materials
06/29/2000DE19859274A1 Vorrichtung zur Erkennung von Fremdstoffen in strangförmigen textilen Material A device for detecting foreign substances in a strand-like textile material
06/29/2000DE19858316A1 Verfahren zum Detektieren und Lokalisieren von auf einer lichtdurchlässigen Scheibe befindlichen, diffusreflektierenden Belägen sowie Vorrichtung A method of detecting and locating located on a light-transmissive disc, diffusely reflecting surfaces and apparatus
06/29/2000DE19858206A1 Verfahren zur individuellen Anpassung von Anregungsintensitäten bei einem Multiband-Fluoreszenz-Mikroskop und Multiband-Fluoreszenz-Mikroskop zur Durchführung des Verfahrens A method for individual customization of excitation intensities in a multiband fluorescence microscope and multiband fluorescence microscope for performing the method
06/29/2000DE19858027A1 Quantitative determination of peroxy compounds, especially hydrogen peroxide, in concentrated aqueous solutions comprises near-infrared absorption spectrometry
06/29/2000CA2356195A1 Optical methods and systems for cervical screening
06/29/2000CA2355892A1 Time-resolved optical backscattering tomographic image reconstruction in scattering turbid media
06/29/2000CA2355365A1 Nucleic acid sequencing method
06/29/2000CA2355068A1 Method for determination of the charging state for filtrates of masses in paper and board machines
06/29/2000CA2353461A1 Integrated portable biological detection system
06/29/2000CA2321096A1 Automatic inspection system with stereovision
06/28/2000EP1014438A2 A measurement system
06/28/2000EP1014087A2 Apparatus for evaluating catalyst performance
06/28/2000EP1014076A2 Glow discharge emission spectroscopic analysis apparatus
06/28/2000EP1013419A1 Device for detecting areas of variable reflection capability on printing webs or sheets
06/28/2000EP1013218A2 Blood sugar value measuring method and apparatus
06/28/2000EP1013182A1 Device and method for inspecting filter rod for cigarette
06/28/2000EP1012871A1 Spray chamber with dryer
06/28/2000EP1012805A1 Smoke detector
06/28/2000EP1012599A1 Analytical method and apparatus therefor
06/28/2000EP1012583A1 Methods and apparatus for detecting surface defects of an optical fiber
06/28/2000EP1012582A1 Method and apparatus for detecting irregularities in a product
06/28/2000EP1012581A1 Optical inspection system for the manufacture of banded cigarette paper
06/28/2000EP1012580A1 Optical sensor and optical method for characterizing a chemical or biological substance
06/28/2000EP1012579A2 Light detection device
06/28/2000EP1012578A1 Optical substrate for enhanced detectability of fluorescence
06/28/2000EP1012576A1 Determination of gloss quality
06/28/2000EP1012575A1 Apparatus and method for imaging samples labeled with light-scattering material
06/28/2000EP1012574A1 Method and apparatus for detecting an abnormality within a scattering medium
06/28/2000EP1012573A2 Isotopic gas analyzer
06/28/2000EP1012572A1 Hemoglobin measurement device
06/28/2000EP1012571A1 An apparatus for analyzing multi-layer thin film stacks on semiconductors
06/28/2000EP1012570A1 Method and apparatus for remote measurement of exhaust gas
06/28/2000EP1012569A1 Coherent interaction of optical radiation beams with optical-electronic materials of generalized crystal symmetry
06/28/2000EP1012014A1 Device and method for operating a rain detector
06/28/2000EP1011752A2 Cell processing systems
06/28/2000EP1011422A1 Imaging of light scattering tissues with fluorescent contrast agents
06/28/2000EP1011351A1 Cigarette making machine including band inspection
06/28/2000EP0813703B1 System for monitoring a continuous manufacturing process
06/28/2000EP0806066A4 Optical sources having a strongly scattering gain medium providing laser-like action
06/28/2000EP0752133B1 Flow cytometer
06/28/2000EP0552241B1 Method and apparatus for performing phase fluorescence lifetime measurements in flow cytometry
06/28/2000CN2385333Y Automatic detector for checking screw
06/28/2000CN2385332Y Chromoscope colorimetric cylinder
06/28/2000CN1258353A Light projection device for photoelectric smoke sensor
06/28/2000CN1258352A Gas spectrochemical analyzer, and spectrochemical analyzing method
06/28/2000CN1258004A Method and reagent kit for measuring converzyme activity of angiotonin
06/28/2000CN1053963C System and method for electronically displaying yarn qualities
06/28/2000CN1053928C Device for on-line monitoring water content of sintered mixture, and its use method
06/27/2000US6081613 System for inspecting an appearance of a printed circuit board
06/27/2000US6081579 Structural parameter analyzing apparatus and analyzing method
06/27/2000US6081335 Phase difference measuring device with visible light source for providing easy alignment of optical axes and method therefor
06/27/2000US6081330 Method and device for measuring the thickness of opaque and transparent films
06/27/2000US6081329 Compact trace element sensor which utilizes microwave generated plasma and which is portable by an individual
06/27/2000US6081328 Enhancement of raman scattering intensity of thin film contaminants on substrates
06/27/2000US6081325 Optical scanning system for surface inspection
06/27/2000US6081324 Foreign matter detecting system
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