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)
03/2000
03/08/2000EP0983504A2 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
03/08/2000EP0983502A1 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium
03/08/2000EP0983501A4 Particle analysis system and method
03/08/2000EP0983501A1 Particle analysis system and method
03/08/2000EP0983500A1 Gloss sensor resistant to tilting and shifting paper and with improved calibration
03/08/2000EP0983499A2 Automated microbiological testing apparatus and methods therefor
03/08/2000EP0983492A1 Absorption tester for optical components
03/08/2000EP0983378A1 A method and a system for determination of somatic cells in milk
03/08/2000EP0896663A4 Spectral information transmission through communication optical fibers
03/08/2000EP0824736B1 Device and process for checking sheet articles such as bank notes or securities
03/08/2000EP0766518B1 Cigarette manufacture
03/08/2000EP0711407B1 Multi-functional photometer with movable linkage for routing optical fibers
03/08/2000CN1246922A Angle-of-rotation measuring instrument and urine analysis method
03/07/2000USH1844 Laser magneto-optic rotation spectrometer (LMORS)
03/07/2000USH1843 Optical sensor for measuring fluorescence anisotropy during polymer processing
03/07/2000US6035258 Method for correction of quantitative DNA measurements in a tissue section
03/07/2000US6035246 Method for identifying known materials within a mixture of unknowns
03/07/2000US6034781 Electro-optical plasma probe
03/07/2000US6034777 Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for window retardence, in ellipsometer and polarimeter systems
03/07/2000US6034776 Microroughness-blind optical scattering instrument
03/07/2000US6034775 Optical systems and methods for rapid screening of libraries of different materials
03/07/2000US6034774 Method for determining the retardation of a material using non-coherent light interferometery
03/07/2000US6034768 Induced breakdown spectroscopy detector system with controllable delay time
03/07/2000US6034766 Optical member inspection apparatus
03/07/2000US6034762 Brake check handheld refractometer
03/07/2000US6034760 Method of detecting weather conditions in the atmosphere
03/07/2000US6033923 An optical constant such as a refractive index of the tin film is measured. if the refractive index relative to light having a wavelength of 700 nm is 2.0 or smaller, it is judged that a nitridation degree of the tin film is sufficiently high
03/07/2000US6033914 Electrochemical analytical cartridge
03/07/2000US6033605 Microplates which prevent optical cross-talk between wells
03/07/2000US6033503 Adhesive sensing assembly for end jointed beam
03/07/2000US6033100 Floating head assembly
03/07/2000US6033087 LED illuminating device for providing a uniform light spot
03/07/2000US6032876 Apparatus for forming liquid droplets having a mechanically fixed inner microtube
03/07/2000CA2190627C Raman spectrometry apparatus and method
03/07/2000CA2190072C Fluorescence polarization detection of nucleic acid amplification
03/02/2000WO2000011873A1 Method and apparatus for inspection of printed circuit boards
03/02/2000WO2000011471A1 Metallic overcoating as a light attenuating layer for optical sensors
03/02/2000WO2000011454A1 Inspection of printed circuit boards using color
03/02/2000WO2000011453A2 Micro sensor device
03/02/2000WO2000011452A1 Photometric device and photometric method for determining the gross calorific value of a test gas
03/02/2000WO2000011451A1 Polarized material inspection apparatus
03/02/2000WO2000011450A2 Thermal-wave measuring method
03/02/2000WO2000011432A1 Device and method for determining distances and a nano-dosing system belonging thereto
03/02/2000WO2000011400A1 Light array system and method for illumination of objects imaged by imaging systems
03/02/2000WO2000011220A1 Fluorescence polarization in nucleic acid analysis
03/02/2000WO2000011205A1 Optical oxidative enzyme-based sensors
03/02/2000WO2000011136A1 Fast measuring device of enzymatic activity
03/02/2000WO2000011024A2 Novel optical architectures for microvolume laser-scanning cytometers
03/02/2000WO2000010674A1 Method for evaluation of the ratio of amounts of biomolecules or their sub-populations in a mixture
03/02/2000WO2000010449A1 Device for determining the surface shape of biological tissue
03/02/2000WO1999060385A9 Analyte quantitation using a metal-ligand complex probe
03/02/2000WO1999058955A9 Multi-analyte diagnostic system and computer implemented process for same
03/02/2000WO1999057529A9 Combined fluorescence and reflectance spectroscopy
03/02/2000WO1998033370A9 Method for recording the dynamics of microscopic objects, and device for applying same
03/02/2000DE19941167A1 Imaging apparatus is aligned at right angles to the sample carrier with a Fresnel lens close to the sample to focus light on the imaging surface to give an accurate image for analysis
03/02/2000DE19940751A1 Apparatus for detecting light emissions comprises light-emitting matrix facing light-detection matrix, which together sandwich test substance
03/02/2000DE19838441A1 Apparatus for visualising distribution of cosmetics on skin
03/02/2000DE19838332A1 Quality monitoring of galvannealed coating of steel strip involves determining the visual appearance of the coating as a variable relevant to its quality and using it for controlling the annealing furnace
03/02/2000DE19836109A1 Vorrichtung und Verfahren zur grenzflächennahen Mischung von Proben in Biosensorsystemen Apparatus and method for surface-near mixing of samples in biosensor systems
03/02/2000DE19835797A1 Verfahren zur Erfassung von Rauch mittels eines Lidar-Systems A method for detection of smoke by means of a LIDAR system
03/02/2000DE19835384A1 Testing eco-toxicology of fluid sample comprises measuring diffuse light reflection from test organisms using automated detector apparatus
03/02/2000CA2345049A1 Device for determining the surface shape of biological tissue
03/02/2000CA2341359A1 Novel optical architectures for microvolume laser-scanning cytometers
03/02/2000CA2340983A1 Optical oxidative enzyme-based sensors
03/02/2000CA2340665A1 Metallic overcoating as a light attenuating layer for optical sensors
03/02/2000CA2340458A1 Fluorescence polarization in nucleic acid analysis
03/01/2000WO2000012982A1 Portable scanning spectrophotometer
03/01/2000EP0982585A1 Method and apparatus for inspection of a substrate by use of a rotating illumination source
03/01/2000EP0982584A1 Spectrometer accessory for carrying out attenuated total reflectance measurements
03/01/2000EP0982583A1 Measurement of spectrometer background profile
03/01/2000EP0982582A1 Suppression of undesired components in measured spectra
03/01/2000EP0982581A1 Data collection in spectroscopy
03/01/2000EP0982580A1 Ellipsometer
03/01/2000EP0982205A2 Liquid detection method and apparatus therefor
03/01/2000EP0981777A1 Viewing apparatus
03/01/2000EP0981771A2 Optical devices and methods of fabrication thereof
03/01/2000EP0981744A1 Assessment of the condition of fruit and vegetables
03/01/2000EP0981736A1 Improved fluorescence sensing device
03/01/2000EP0981735A1 Device for measuring light-activated fluorescence and its use
03/01/2000EP0981734A1 Improved fluorescence sensing device
03/01/2000EP0981733A1 Grating based phase control optical delay line
03/01/2000EP0981732A1 Identification of objects by means of multiple imaging
03/01/2000EP0981470A1 Optical sensor
03/01/2000EP0943075A4 A system and method for performing selected optical measurements
03/01/2000EP0696345B1 Self aligning in-situ ellipsometer and method of using for process monitoring
03/01/2000CN2366847Y Sensor for sampling image of flocculation mass in water
03/01/2000CN2366846Y Accessaris of supercritical fluid chromatography
03/01/2000CN1246179A Biosensing device which produce diffraction images
03/01/2000CN1049977C Process and device for determining refractive index of different mediums
03/01/2000CA2279928A1 Portable scanning spectrophotometer
02/2000
02/29/2000US6032070 Method and apparatus for detecting electro-magnetic reflection from biological tissue
02/29/2000US6032059 Device for the detection of analyte and administration of a therapeutic substance
02/29/2000US6031970 Infared emitter and methods for fabricating the same
02/29/2000US6031933 Method and apparatus for inspecting the outer appearance of a golf ball
02/29/2000US6031620 Gloss sensor resistant to tilting and shifting paper and with improved calibration
02/29/2000US6031610 Multi-lobe pump for particle counters
02/29/2000US6031607 System and method for inspecting pattern defect
02/29/2000US6031603 Sensor, method and device for optical blood oximetry
02/29/2000US6031567 Method and apparatus for video lumber grading
02/29/2000US6031233 Handheld infrared spectrometer
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