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)
03/1998
03/12/1998WO1998010148A1 Underground pipe repair
03/12/1998WO1998009566A1 Photonic molecular probe
03/12/1998WO1998002756A3 Method of and device for inspecting a PCB
03/12/1998DE19726094A1 Image processing method for detecting defects on surface of object
03/12/1998DE19636042A1 Non-destructive optical determination method for depth extension of local fluorescent distribution
03/12/1998DE19634873A1 System zur Unterscheidung fluoreszierender Molekülgruppen durch zeitaufgelöste Fluoreszenzmessung System to distinguish fluorescent molecule groups by time-resolved fluorescence measurement
03/12/1998CA2235950A1 Improvements in or relating to gas sensors
03/11/1998EP0828162A2 Method and apparatus for terahertz imaging
03/11/1998EP0828143A2 Optical system employing terahertz radiation
03/11/1998EP0827588A1 Device for sampling gaseous materials, liquids, aerosols or even pulverulent materials for in situ analysis
03/11/1998EP0827466A1 Device for operating a windscreen wiper
03/11/1998EP0746758A4 Colorimetric titration method and apparatus
03/11/1998EP0737308B1 Optical sensor for detection of chemical species
03/11/1998EP0717779A4 Method and device for detection of nucleic acid or analyte using total internal reflectance
03/11/1998EP0694165B1 Glucose fluorescence monitor and method
03/11/1998EP0692033B1 Enhancement of chemiluminescent reactions
03/11/1998EP0456716B1 Non-invasive measurement of blood glucose
03/11/1998CN1175694A Deterioration diagnosis method and device of electrical machine and apparatus
03/11/1998CN1175687A Method and apparatus for following and inspecting edge or border
03/11/1998CN1037712C Method for measuring Zn content in urine
03/10/1998US5726753 Intracavity particle detection using optically pumped laser media
03/10/1998US5726752 Sample cell of multiple reflection type
03/10/1998US5726751 Silicon microchannel optical flow cytometer
03/10/1998US5726750 Non-destructive taste characteristics measuring apparatus and tray used in the apparatus
03/10/1998US5726749 Method and apparatus for inspection and evaluation of angular deviation and distortion defects for transparent sheets
03/10/1998US5726748 Optical disc cloud analyzer
03/10/1998US5726705 Surface defect inspection apparatus
03/10/1998US5726547 Windshield wiper arrangement including wiper control system
03/10/1998US5726455 Disk film optical measurement system
03/10/1998US5726450 Unmanned integrated optical remote emissions sensor (RES) for motor vehicles
03/10/1998US5726067 Method of and apparatus for monitoring etching by-products
03/10/1998US5725480 Non-invasive calibration and categorization of individuals for subsequent non-invasive detection of biological compounds
03/10/1998US5724722 Component handling device
03/05/1998WO1998009248A1 Apparatus for measuring percentage dot in printing and the like applications
03/05/1998WO1998009156A1 Optical chemical / biochemical sensor
03/05/1998WO1998009155A1 Method for detecting cancer on skin of humans and mammals and arrangement for performing the method
03/05/1998WO1998009154A1 System for distinguishing fluorescent molecule groups by time resolved fluorescence measurement
03/05/1998WO1998009153A1 Collective resonances in two-dimensional arrays for colloidal metal films
03/05/1998WO1998009152A1 Gas sensor
03/05/1998DE19636355A1 Increasing intensity of Raman scattered light in surface-enhanced Raman with areal SERS active substrate
03/05/1998DE19636249A1 Optical component protection device
03/05/1998DE19635046A1 Spectroanalyser for determining element compositions and concentrations
03/05/1998DE19633557A1 Hand measuring instrument for colour print spectra
03/05/1998CA2263125A1 Method for detecting cancer on skin of humans and mammals and arrangement for performing the method
03/04/1998EP0827192A2 Method of measuring carrier concentration of semiconductor, process of manufacturing semiconductor device and semiconductor wafer
03/04/1998EP0826959A1 Method and machine for harvesting crop material
03/04/1998EP0826958A2 Method and apparatus for obtaining information on the optical absorption of a scattering medium
03/04/1998EP0826957A1 Gas analyzing apparatus
03/04/1998EP0826956A2 Detector arrangement for a spectroscopic analyser
03/04/1998EP0826780A1 Detection of nucleic acids using G-quartets
03/04/1998EP0826777A1 Chemical timer for a visual test strip
03/04/1998EP0826677A1 Calcium specific diaza-18-crown-6-ether chromoionophores
03/04/1998EP0826335A1 Spectral monitoring apparatus
03/04/1998EP0826144A1 Laser diode spectrometer for analyzing the ratio of isotopic species in a substance
03/04/1998EP0826143A1 Method for determining dissolved oxygen in water
03/04/1998EP0826066A1 Methods and reagents for combined pcr amplification and hybridization probing assay
03/04/1998EP0722563A4 Novel disposable electronic assay device
03/04/1998CN1174996A Analysis system for testing small volume sample
03/04/1998CN1174991A Microwave plasma torch atomic emission spectrometer
03/03/1998US5724439 Inspecting apparatus of mounted component
03/03/1998US5724268 Apparatus and methods for the analytical determination of sample component concentrations that account for experimental error
03/03/1998US5724151 Waveguide sensing element for use in a sample medium and method of rear-firing electromagnetic radiation
03/03/1998US5724148 Apparatus and method for determination of urine color
03/03/1998US5724142 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube
03/03/1998US5724140 Method and apparatus for determining the quality of flat glass sheet
03/03/1998US5724093 Apparatus for the optical detection of surface defects, particularly in rolled strips
03/03/1998US5723976 Method for detecting minute defects in an encapsulated electronic component
03/03/1998US5723864 Linear cavity laser system for ultra-sensitive gas detection via intracavity laser spectroscopy (ILS)
03/03/1998US5723857 Method and apparatus for detecting cracks and strains on structures using optical fibers and Bragg gratings
03/03/1998US5723342 Measurement of electroluminescence of solutions and detection
03/03/1998US5723341 Screen cell and method of using
03/03/1998US5723340 Optical indicator for determining the activity of an ion in a sample
03/03/1998US5723339 Complexing with ammonium pyrrolidine dithiocarbamate
03/03/1998US5723338 Radiation a sample, tagging hydrocarbons, activation of tagged hydrocarbon with metal-free fluorescent dye, detection of fluorescence and generation of signals
03/03/1998US5723294 Methods for detection and discrimination of multiple analytes using fluorescent technology
03/03/1998US5723288 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans, and kits useful therefor
03/03/1998US5722407 Apparatus and method for examining tissue with light of different wavelengths
03/03/1998US5722406 Device for carrying out optical measurements in turbid media
03/03/1998US5722398 Apparatus for measuring concentration of hemoglobin and method for the same
03/03/1998CA2214292A1 Chemical timer for a visual test strip
02/1998
02/28/1998CA2212396A1 Monitoring apparatus
02/26/1998WO1998008080A1 Process and device for error recognition in textile surface formations
02/26/1998WO1998008079A1 Device for optical capture of a parameter of a longitudinally moving thread-shaped body
02/26/1998WO1998008078A1 Device for visually inspecting the surface condition of large-dimension surfaces to be matched
02/26/1998WO1998008077A1 Optical detector
02/26/1998WO1998008075A1 Resonance absorption spectrometer and process for measuring resonance absorption spectra for ions
02/26/1998WO1998008066A1 On-line quantitative analysis of chemical compositions by raman spectrometry
02/26/1998DE19734486A1 Photomask test apparatus for integrated circuit manufacture
02/26/1998DE19727404A1 System for determining fluctuations in refractive index of gas or air
02/26/1998DE19727402A1 System for determining fluctuations in refractive index of gas or air
02/26/1998DE19633806A1 Illumination system for room for visual inspection of surfaces e.g. in automobile mfr.
02/26/1998DE19633326A1 Controlling quality of workpieces by taking successive images of them
02/26/1998DE19632763A1 Measurement head for monitoring development of photoresist
02/26/1998CA2466289A1 Method and apparatus for using image analysis to determine meat and carcass characteristics
02/26/1998CA2263389A1 Device for visually inspecting the surface condition of large-dimension surfaces to be matched
02/25/1998EP0825575A1 Smoke detection system
02/25/1998EP0825434A2 The detection of a volatile substance
02/25/1998EP0825433A2 Fluoresence dot area meter
02/25/1998EP0825432A2 Light emitting diode and optical apparatus
02/25/1998EP0825431A1 Device for calibrating spectroscopic apparatus
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