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)
03/2001
03/20/2001US6202482 Method and apparatus for testing of sheet material
03/20/2001US6202470 System and method for isotope ratio analysis and gas detection by photoacoustics
03/20/2001CA2197406C Automatic sample testing machine
03/20/2001CA2065298C Sensing moisture on screen and automated controlled wiping
03/16/2001CA2319883A1 Apparatus for laser flash photolysis
03/15/2001WO2001018845A1 Method of determining etch endpoint using principal components analysis of optical emission spectra
03/15/2001WO2001018555A1 Automated optical inspection system with improved field of view
03/15/2001WO2001018543A1 Minimally invasive methods for measuring analytes in vivo
03/15/2001WO2001018537A2 Process for determining the acidity of a washing solution for fibres
03/15/2001WO2001018532A1 Detection of inclusions in glass
03/15/2001WO2001018531A1 Method for reducing costs associated with inebriation
03/15/2001WO2001018530A1 Displacing volume in field of view
03/15/2001WO2001018529A1 Spectrometer attachments and phosphorescence decay measurement
03/15/2001WO2001018528A1 Method of analyzing multiple samples simultaneously by detecting absorption and systems for use in such a method
03/15/2001WO2001018524A2 Methods for improving signal detection from an array
03/15/2001WO2001018242A1 Affinity sensor for the detection of biological and/or chemical species and use thereof
03/15/2001WO2001018124A1 Red-emitting [8,9]benzophenoxazine nucleic acid dyes and methods for their use
03/15/2001WO2001017683A2 System for thermocycling of fluids in cartridges
03/15/2001WO2001017652A1 Blood processing systems and methods with sensors to detect contamination
03/15/2001WO2001017650A1 Systems for sensing red blood cell hematocrit
03/15/2001WO2001017649A1 Blood processing procedures with related sensing procedures
03/15/2001WO2001017422A1 Method and apparatus for detecting blood characteristics including hemoglobin
03/15/2001WO2001017421A1 Method and apparatus for combined measurement of hemoglobin and oxygen saturation
03/15/2001WO2001017420A1 Method and apparatus for detecting blood characteristics including hemoglobin
03/15/2001WO2000072182A3 Methods and system for amplitude normalization and selection of data peaks
03/15/2001WO2000067547A3 Method for detecting serum and for determining the quality thereof, and corresponding devices
03/15/2001WO2000057157A8 Apparatus and method for determining tissue characteristics
03/15/2001DE19954710C1 Apparatus for treatment of blood vessels especially in eye, comprises laser to deliver structured beam and monitor system to measure concentration of chromophoric agents for system control
03/15/2001DE19943312A1 Procedure and device for on-line thickness measurement of transparent layers or media using transmission ellipsometry, which yields much more accurate results for transparent media than reflection ellipsometry
03/15/2001DE19943079A1 Vorrichtung an einer Karde oder Krempel, bei der ein Faserflor aus Textilfasern, zB Baumwolle, Chemiefasern u.dgl., gebildet ist Device is formed on a card or stripper in which a batt of textile fibers, such as cotton, synthetic fibers, etc..
03/15/2001DE19938280C1 Verfahren zur Verbesserung der Betriebssicherheit von optischen Gassensoren A method for improving the operational reliability of optical gas sensors
03/15/2001DE19936999A1 Structure for recording fluorescent radiation from matrix-shaped test sample carriers handles carriers with multiple single test samples especially for analyzing chemical and biological test sample carriers.
03/15/2001DE10042605A1 Device for reading image information includes facilities for keeping a constant, steady level for a quantity of light to be recorded.
03/15/2001DE10037697A1 Adaptive mask engineering for inspecting defects uses an algorithm to generate a two-dimensional scatter diagram by plotting grey grades of pixels from a test image in contrast to grey grades of pixels from a reference image.
03/15/2001CA2384005A1 Detection of inclusions in glass
03/15/2001CA2346906A1 Systems for sensing red blood cell hematocrit
03/14/2001EP1083424A2 Particle detection and embedded vision system to enhance substrate yield and throughput
03/14/2001EP1083007A2 Method and apparatus for sorting granular objects with at least two different threshold levels
03/14/2001EP1082854A1 Miniature inspection system
03/14/2001EP1082748A1 Plant chlorophyll content imager
03/14/2001EP1082643A1 Holographic sensors and their production
03/14/2001EP1082634A1 Method for inspecting chambers, inspection device and industrial process chamber
03/14/2001EP1082614A1 Method and device for detecting analytes in fluids
03/14/2001EP1082610A1 Method for marking liquids with at least two marker substances and method for detecting them
03/14/2001EP1082605A1 Crack detecting arrangement which is especially used after the dye-penetration method or magnetic method
03/14/2001EP1082604A1 Automatic device for implementing a method determining nitrogen trichloride in chlorine and ammonia ion in brines
03/14/2001EP1082603A1 Integrated optical lightguide device
03/14/2001EP1082602A1 Luminescence assay using cyclical excitation wavelength sequence
03/14/2001EP1082601A1 Flow-through shear analyzer for biologically active molecules in liquid layers on surfaces
03/14/2001EP1082600A1 Calibration verification system for turbidimeter
03/14/2001EP1082599A1 Method and associated apparatus for the standardized grading of gemstones
03/14/2001EP1082458A1 Method of determining the nucleotide sequence of oligonucleotides and dna molecules
03/14/2001EP1058836A4 Method for marking items for identification
03/14/2001EP0877924A4 Method for determining feed quality
03/14/2001EP0823127A4 High speed diamond-based machining of silicon semiconductor die in wafer and packaged form for backside emission microscope detection
03/14/2001EP0771286B1 Apparatus and continuous process for making coagulation assay device
03/14/2001CN2423583Y High melting point metal atomic-beam emitting source
03/14/2001CN2423582Y Polarization delay Thomson sattering investigating device
03/14/2001CN2423581Y Investigating device for optical far-field parameter of optical system
03/14/2001CN1287643A Method and apparatus for three-dimensional inspection of electronic components
03/14/2001CN1286898A Diagnostic method for nutrition condition of crops in plantation
03/13/2001US6202032 Method for forming a calibration line in an infrared gas analyzer
03/13/2001US6201892 System and method for arithmetic operations for electronic package inspection
03/13/2001US6201639 Wide field of view and high speed scanning microscopy
03/13/2001US6201628 High throughput optical scanner
03/13/2001US6201623 Surface topography enhancement
03/13/2001US6201607 Blood fluid characteristics analysis instrument
03/13/2001US6201606 Method and apparatus for processing spectrum in spectral measurement
03/13/2001US6201602 Detection of foreign fibres and foreign materials based on an absorption measurement of light and corresponding detection method
03/13/2001US6201601 Sample inspection system
03/13/2001US6201245 Infrared, multiple gas analyzer and methods for gas analysis
03/13/2001US6201241 Organic substance analyzer
03/13/2001US6200818 Method for detecting reactions by means of coincidence analysis
03/13/2001US6200814 Positioning sample and buffer fluid over discrete sensing areas within flow cell by varying individual flow rates and forming interface which may be laterally moved over surface
03/13/2001US6200767 Composition for accurate detection cells in food and beverages
03/13/2001US6200531 Apparatus for carrying out electrochemiluminescence test measurements
03/13/2001US6200310 Monitoring of myocardial revascularization
03/13/2001US6199679 Device and process for inspection of objects, particularly beverage bottles
03/13/2001US6199257 Method of making a flow cell for light absorption measurement of small volume samples
03/08/2001WO2001017264A1 Optical observation device and method for observing articles at elevated temperatures
03/08/2001WO2001016594A1 Method and apparatus for measuring the effect of an external factor on a crop plant
03/08/2001WO2001016585A1 Method and apparatus for providing uniform diffuse illumination to a surface
03/08/2001WO2001016584A1 System for inspecting matt, flat and/or slightly curved surfaces
03/08/2001WO2001016583A2 Method and system for overlaying at least three microarray images to obtain a multicolor composite image
03/08/2001WO2001016582A1 In situ methods for measuring the release of a substance from a dosage form
03/08/2001WO2001016581A1 Efficient radiation coupling to quantum-well radiation-sensing array via evanescent waves
03/08/2001WO2001016579A1 Method of calibrating a spectroscopic device
03/08/2001WO2001016578A1 Method for determination of analytes using near infrared, adjacent visible spectrum and an array of longer near infrared wavelengths
03/08/2001WO2001016577A1 Method for determination of analytes using nir, adjacent visible spectrum and discrete nir wavelengths
03/08/2001WO2001016576A1 System and method for analyzing secreted bodily fluids
03/08/2001WO2001016567A1 System and method for accurately reproducing color
03/08/2001WO2001016375A2 High speed parallel molecular nucleic acid sequencing
03/08/2001WO2001016360A1 A rapid quantitative measurement of soluble fibrin in opaque body fluids
03/08/2001WO2001015762A1 Avoidance of poisoning effects during anesthesia
03/08/2001WO2001015597A1 Imaging apparatus for displaying concentration ratios
03/08/2001WO2001015596A1 Device for verifying the accuracy of a spectral analyzer
03/08/2001WO2001015548A1 Improvements in or relating to the production of animal feed
03/08/2001WO2000058715A3 Assay system
03/08/2001WO2000050872A3 A system for cell-based screening
03/08/2001WO2000044932A3 Homogeneous enzymatic assay for vitamin b6