Patents
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)
06/2001
06/13/2001EP1106990A2 Method for measuring water concentration in ammonia
06/13/2001EP1106988A2 Flow cell with an inner layer of an amorphous fluoropolymer having a refractive index less than the refractive index of water
06/13/2001EP1106987A2 Measuring chamber with luminescent optical sensor elements
06/13/2001EP1105735A2 Binding assays using optical resonance of colloidal particles
06/13/2001EP1105729A1 Metallic overcoating as a light attenuating layer for optical sensors
06/13/2001EP1105716A1 Inspection of printed circuit boards using color
06/13/2001EP1105715A1 Method and device for detecting and differentiating between contaminations and accepts as well as between different colors in solid particles
06/13/2001EP1105714A1 Vapor recovery system utilizing a fiber-optic sensor to detect hydrocarbon emissions
06/13/2001EP1105710A2 On-site analyzer
06/13/2001EP1105707A1 Inspection module for inspecting optical parts for faults
06/13/2001EP1105703A1 Method and apparatus for monitoring plasma processing operations
06/13/2001EP1105536A1 Fluorescence polarization in nucleic acid analysis
06/13/2001EP1105535A1 Optically characterizing polymers
06/13/2001EP1105456A1 Fast measuring device of enzymatic activity
06/13/2001EP1105038A1 Device for determining the surface shape of biological tissue
06/13/2001EP1063974A4 Analysis of quiescent anticoagulated whole blood samples
06/13/2001EP0965036B1 Standard for calibrating and checking a surface inspection device and method for the production thereof
06/13/2001EP0963548A4 Inspection method
06/13/2001DE19962849C1 Reflector arm, used for an open cell of a diode laser spectrometer on an airplane, supports opposite-lying mirrors surrounded by an aerodynamic protective capsule with closing devices positioned before the mirrors
06/13/2001DE19957808A1 Determining concentration and velocity in flowing gas, aerosol or dust is achieved by local laser plasma excitation at two or more points with spectroscopic analysis
06/13/2001DE19956958A1 Verfahren und Vorrichtung zur Überwachung des Ölstroms einer Einrichtung zur Öl+Luft-Schmierung von Bauteilen A method and apparatus for monitoring the oil flow means for air + oil lubrication of components
06/13/2001DE19955024A1 Diagnose-Kit Diagnostic Kit
06/13/2001DE19943733C1 Optoelectronic fluid identification method e.g. for automobile engine fuel, uses measured transmission intensities for different wavelengths for calculation of extinction factor ratios compared with reference values
06/13/2001DE19942519C1 Process for determining precious metal content of vehicle exhaust gas catalysts, comprises microwave treating catalyst sample ground to powder and measuring precious metal content using optical emission spectrometry
06/13/2001DE10057245A1 Paper path movement detecting device for paper production control, has sealed spherical lenses arranged at front surface of optical housing facing paper path to be illuminated
06/13/2001DE10056783A1 Moving paper path characteristic detecting device for production control in paper making, has outlet window sealed into front plate of housing to direct infrared light from infrared emitter to paper path
06/13/2001DE10056510A1 Infrared illumination device for detecting paper path agitation, has microlens plate having microlenses arranged individually corresponding to ferrule of each optical fiber
06/13/2001DE10017126C1 Transparent container optical checking method, has illumination light field intensity and/or imaging sensitivity matched to individual container transparency
06/13/2001CN2434669Y Optical detector
06/13/2001CN1299466A Apparatus for analyzing substantially undiluted samples of biologic fluids
06/13/2001CN1299465A Device for inspecting printed board
06/13/2001CN1299304A Method for mfg. hot rolled steel sheet using mini mill process
06/13/2001CN1299050A Detection for bottle mouth crack
06/13/2001CN1299049A Laser beam detecting instrument
06/13/2001CN1299048A Photoelectric mist detecting device
06/13/2001CN1299045A Device and method for predicating response wavelength of quantum trap infrared detector
06/13/2001CN1067158C Method and apparatus for detecting foreigh object in resin
06/12/2001US6246894 System and method for measuring blood urea nitrogen, blood osmolarity, plasma free hemoglobin and tissue water content
06/12/2001US6246892 Phase modulation spectroscopy
06/12/2001US6246788 System and method of optically inspecting manufactured devices
06/12/2001US6246787 System and method for knowledgebase generation and management
06/12/2001US6246525 Imaging device
06/12/2001US6246481 Systems and methods for quantifying nonlinearities in interferometry systems
06/12/2001US6246479 Integrated spectrometer assembly and methods
06/12/2001US6246472 Pattern inspecting system and pattern inspecting method
06/12/2001US6246471 Apparatus and method for measuring optical characteristics of an object
06/12/2001US6246470 Method for determination of a biologically active substance in an analyzed liquid and device for its realization
06/12/2001US6246062 Missing lens detection system and method
06/12/2001US6245578 Analytical apparatus
06/12/2001US6245576 Method of explosives detection
06/12/2001US6245519 Protection probes
06/12/2001US6245514 Fluorescent donor-acceptor pair with low spectral overlap
06/12/2001US6245507 In-line complete hyperspectral fluorescent imaging of nucleic acid molecules
06/12/2001US6245015 Photosonic diffusion wave-based tumor detector
06/12/2001US6244753 Chemical analyzer optical probe and method of manufacturing same
06/12/2001US6244118 Sampling apparatus
06/12/2001US6244101 Photoacoustic method for measuring concentration of chemical species
06/12/2001US6244096 Trace level detection of analytes using artificial olfactometry
06/12/2001CA2215967C Optical correlation gas analyzer
06/07/2001WO2001041068A1 Defect inspecting system
06/07/2001WO2001041067A1 Method for extracting objective image
06/07/2001WO2001040792A1 Hydrogen peroxide indicator and method
06/07/2001WO2001040780A1 Imaging system for detecting surface defects and evaluating optical density
06/07/2001WO2001040779A1 Method and device for determining the quality of fluids
06/07/2001WO2001040778A1 Enhancing surface-generated fluorescence signal emitted by a sample
06/07/2001WO2001040777A1 Optical spectroscopy device and method for the production thereof
06/07/2001WO2001040776A1 Method of measuring tissue hemoglobin saturation using gaussian decomposition
06/07/2001WO2001040775A1 Method and apparatus for measuring the composition and other properties of thin films
06/07/2001WO2001040773A2 System and method for frequency domain interferometric second harmonic spectroscopy
06/07/2001WO2001040771A2 Apparatus and method for analyzing fluids
06/07/2001WO2001040769A2 High rate screening method and device for optically detecting samples
06/07/2001WO2001040757A2 Resonant optical cavities for high-sensitivity, high-throughput biological sensors and methods
06/07/2001WO2001040748A1 A filter
06/07/2001WO2001040744A2 Transverse integrated optic interferometer
06/07/2001WO2001040735A1 Analyzer/observer
06/07/2001WO2001040701A2 Oil system, in particular a hydraulic or lubricating oil system
06/07/2001WO2001040520A1 Methods for determining single nucleotide variations and genotyping
06/07/2001WO2001040518A1 Targeted methods of drug screening using co-culture methods
06/07/2001WO2001040500A1 Feeding assay for identifying nematicidal compounds
06/07/2001WO2001039665A2 Method and apparatus for noninvasive assessment of skin condition and diagnosis of skin abnormalities
06/07/2001WO2001026547A8 Respiratory nitric oxide meter
06/07/2001WO2001024845A3 Method and apparatus for non-invasive continuous determination of physiological parameters of a patient's blood
06/07/2001WO2001012854A3 Color compensation for temperature and electronic gains
06/07/2001WO2001006225A8 Test for brake fluid age and condition
06/07/2001WO1998043739A3 Diagnostic devices and apparatus for the controlled movement of reagents without membranes
06/07/2001US20010003044 Apparatus and methods for time-resolved spectroscopic measurements
06/07/2001US20010003043 Method and device for imaging and analysis of biopolymer arrays
06/07/2001US20010002935 Method for printed circuit board inspection
06/07/2001US20010002862 Apparatus for inspecting a substrate
06/07/2001US20010002861 Laser beam inspection apparatus
06/07/2001US20010002743 Rotating seals for cell processing systems
06/07/2001US20010002700 Apparatus for optically checking a pattern and method of doing the same
06/07/2001DE19958010A1 Measurement arrangement to detect strong photon emissions, e.g. bioluminescence, from biological cells; has photodiodes arranged symmetrically to illuminate cells and photomultiplier facing cells
06/07/2001DE19957682A1 Vorrichtung zur optischen Spektroskopie und Verfahren zu dessen Herstellung Device for optical spectroscopy and process for its preparation
06/07/2001DE19957592A1 Ölsystem, insbesondere Hydrauliksystem oder Schmierölsystem Oil system, especially hydraulic system or lubricating oil system
06/07/2001DE19957212A1 Verfahren zur Ermittlung der Qualität von Fluiden sowie Vorrichtung zum Durchführen des Verfahrens Method for determining the quality of fluids as well as apparatus for carrying out the method
06/07/2001DE19953738C1 Inspektionsvorrichtung zur Seitenwandkontrolle von Gefäßen Inspection device for side wall inspection of vessels
06/07/2001DE19934934C1 Diffuse and specular reflection measuring method has diffuse reflection component, spectral reflection component and transmission components received at detection planes of at least 2 optoelectronic detectors
06/07/2001DE10057652A1 Opacity measuring method for exhaust gas, involves using pair of filters with different pass band wavelength range for measurement of opaqueness of gas, whose signal values are compared automatically
06/07/2001DE10051691A1 Gas detector has control circuit coupled to smoke and gas sensors for combining the output of smoke sensor with the output of gas sensor for determining the presence of selected condition