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)
04/1996
04/23/1996CA2064833C Improved octane measuring process and device
04/23/1996CA2057903C Pulsating infrared radiation source for infrared spectroscopy
04/23/1996CA2040456C System for on-line measurement of color, opacity and reflectance of a translucent moving web
04/21/1996CA2160955A1 Process and apparatus for the inspection of objects, particularly bottles
04/18/1996WO1996011448A1 Improved accuracy in cell mitosis analysis
04/18/1996WO1996011400A1 Cracking property determination
04/18/1996WO1996011399A1 Property determination
04/18/1996WO1996011377A1 Illuminator for inspecting appearance of device and automatic apparatus for inspecting appearance of device using the illumination device
04/18/1996WO1996004535A3 Substrate temperature measurement by infrared spectroscopy
04/18/1996WO1995012810A1 Method for checking the surface condition of one side of a solid, and device therefor
04/18/1996DE4446791C1 Non-contact measurement of salt on roads to prevent costs of over application
04/18/1996DE4438795A1 Opto-electronic sensors for measuring iridescence of surfaces for e.g. quality control-classification when mfg. reflector for lamp
04/18/1996CA2201868A1 Improved accuracy in cell mitosis analysis
04/18/1996CA2149516A1 Method for checking the surface condition of one side of a solid, and device therefor
04/17/1996EP0707206A1 High temperature crack monitoring apparatus
04/17/1996EP0706650A1 Method for the quantitative determination of material in a sample
04/17/1996EP0706649A1 System for real time detection of nucleic acid amplification products
04/17/1996EP0706648A1 Arrangement for measuring or detecting a change in a retro-reflective component
04/17/1996EP0706647A1 Process of measuring chemical and physical parameters for characterisation and classification of aqueous suspensions
04/17/1996EP0649535B1 Method for improving measurement precision in evanescent wave optical biosensor assays
04/17/1996EP0561789B1 Determination of aromatics in hydrocarbons by near infrared spectroscopy
04/17/1996CN2225045Y Sampler of atomic absorption spectrophotometer
04/17/1996CN1120866A Method and apparatus for process control
04/17/1996CN1120669A Wire breakage detecting method
04/16/1996US5508809 Optical sensor
04/16/1996US5508805 Interferometer, optical scanning type tunneling microscope and optical probe
04/16/1996US5508800 Semiconductor substrate, method of manufacturing semiconductor substrate and semiconductor device, and method of inspecting and evaluating semiconductor substrate
04/16/1996US5508525 Identification of unknown gases using infrared absorption spectroscopy
04/16/1996US5508521 Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
04/16/1996US5507983 Monitoring concentration of dope in product manufacture
04/16/1996US5507936 Comprising stable monocrystalline metal oxide layer
04/16/1996US5507410 Meia cartridge feeder
04/16/1996CA2086046C Apparatus for measuring the effective refractive index in optical fibres
04/11/1996WO1996010794A1 Method and apparatus for signal restoration
04/11/1996DE19534145A1 Monitoring reflecting or semi-reflecting surface of object, for e.g. automatic on=line inspection of car body finish
04/11/1996DE19501158C1 Homogeneity testing device for optical glass or crystal
04/11/1996CA2201775A1 Method and apparatus for signal restoration
04/10/1996EP0706228A1 Process for the production of a biosensor for electromagnetic radiation
04/10/1996EP0706050A1 Lubricant property determination
04/10/1996EP0706049A1 Cracking property determination
04/10/1996EP0706048A2 Optically-based chemical detection system
04/10/1996EP0706044A1 Device for detection of a conduit and determination of at least one characteristic of its contents
04/10/1996EP0706043A2 Apparatus and method for measuring components in a bag
04/10/1996EP0706042A1 Infrared spectrochemical gas analysis and apparatus used for the same
04/10/1996EP0706041A1 Chemicals property determination
04/10/1996EP0706040A1 Property determination
04/10/1996EP0705745A1 Optoelectronic sensor for measuring the amount of moisture on the transparentwindscreen of a motor vehicle.
04/10/1996EP0705429A1 Process for atomising electrolytes and the chemical analysis thereof
04/10/1996EP0705428A1 A fluorescence detector, and a device for supporting a replaceable sample cuvette in a fluorescence detector
04/10/1996EP0705271A1 Hybridization and sequencing of nucleic acids
04/10/1996EP0705241A1 Chemical compound
04/10/1996EP0705186A1 Device for controlling a windscreen-washer installation
04/10/1996EP0659055B1 Process and device for glucose determination in a biological matrix
04/10/1996EP0449900B1 A method of photometric in vitro determination of a blood gas parameter in a blood sample
04/10/1996CN2224418Y Laser long-optical-distance spectrophotometer
04/10/1996CN2224417Y Hair-brightness determination instrument
04/10/1996CN1120307A Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy
04/10/1996CN1120167A Direct measuring method of steel single-rare-earth solid solution capacity
04/10/1996CN1120163A Dynamic fluid level and bubble inspection for quality and process control
04/10/1996CN1120157A Container sealing surface inspection
04/09/1996US5506793 Method and apparatus for distortion compensation in an automatic optical inspection system
04/09/1996US5506685 Method and apparatus for determining the absorption of electromagnetic radiation by a gas
04/09/1996US5506679 Method for determining the turbidity of a liquid in a sample cell
04/09/1996US5506678 System for collecting weakly scattered electromagnetic radiation
04/09/1996US5506677 Analysis of wear metals in perfluorinated fluids
04/09/1996US5506676 Defect detection using fourier optics and a spatial separator for simultaneous optical computing of separated fourier transform components
04/09/1996US5506659 Image density control device having an original mounting element with a vertically adjustable means
04/09/1996US5506656 Method of and apparatus for measuring the optical density of a photographic negative
04/09/1996US5506616 Differential imaging for sensitive pattern recognition
04/09/1996US5506416 Microscopic internal reflection infrared spectroscopy to examine the surface of a trace amount of material
04/09/1996US5506148 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
04/09/1996US5506144 Separating non-glycated proteins by precipitation, contracting with signal forming agent specific for glycated protein
04/09/1996US5506117 Biochemical process for growing living cells by measuring the amount of nutrient added to the reaction medium
04/09/1996US5505313 Method and apparatus for detecting diamonds in a plurality of objects
04/09/1996US5505312 Inspection machine for bottles or the like
04/04/1996WO1996010198A1 Attenuated total reflectance sensing
04/04/1996WO1996010178A1 Method of producing bilayer lipid membranes
04/04/1996WO1996010171A1 System for characterizing semiconductor materials and photovoltaic devices
04/04/1996WO1996010169A1 Detection of sulphur containing compounds
04/04/1996WO1996010168A1 Method and device for determining the orientation angle of the optical axis and the relative phase retardation of a birefringent specimen
04/04/1996WO1996010055A1 Process for marking thermoplastic or thermosetting polymers, process for manufacturing the same, and a method of detecting markers in the polymers
04/04/1996DE4436215A1 Optical biological and chemical sensor
04/04/1996DE4434815A1 Markierungsmittel enthaltendes Thermo- oder duroplastisches Polymer, seine Herstellung, sein Nachweis und seine Verwendung Marker-containing thermoplastic or thermoset polymer, its preparation, its detection and its use
04/04/1996DE4434699A1 Surface or inside fault detection unit for transparent or reflecting object
04/04/1996DE4433305A1 Fibre-optic probe for measuring e.g. fluorescence, scattering or Raman effect in solid, liquid and gaseous material
04/04/1996DE19541980A1 Extinction intensifier for 96 cavity standard micro-titre test plate
04/04/1996CA2200337A1 Attenuated total reflectance sensing
04/03/1996EP0704995A2 Network for connecting optical sensors
04/03/1996EP0704821A2 Image processing method and device employing same
04/03/1996EP0704699A2 Electrophoresis apparatus of capillary type
04/03/1996EP0704696A1 Method for detecting glass fragments in the interior of bottles
04/03/1996EP0704695A2 Lighting device for an observation or image pickup apparatus
04/03/1996EP0704694A1 Method and device for qualitiy control of objects with polarized light
04/03/1996EP0704693A1 Device and method for complete optical qualitiy control of objects
04/03/1996EP0704692A1 Procedure and device for quality control of an object
04/03/1996EP0704691A2 Infrared spectrometric gas sensor
04/03/1996EP0704539A2 Chemiluminescent reagent and assay using a substituted acetanilide for light generation
04/03/1996EP0704172A2 Methods and apparatus for inspecting the appearance of substantially circular objects
04/03/1996EP0704052A1 Determination of toxicity
04/03/1996EP0703750A1 OPTICAL SENSORS FOR MEASURING pH IN FLUIDS