| 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) |
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| 02/01/1984 | EP0099756A2 Diaphanoscopy apparatus |
| 02/01/1984 | EP0099729A1 Suspended particle detector |
| 02/01/1984 | EP0099494A2 Reflection measuring device |
| 01/31/1984 | US4429373 Data analyzing system for clinical spectrophotometer |
| 01/31/1984 | US4429329 Remote visual inspection system |
| 01/31/1984 | US4429230 Fluorescence polarization analyzer |
| 01/31/1984 | US4429047 Method for determining oxygen content in semiconductor material |
| 01/31/1984 | US4428907 Insecticides, nerve gas, ethanol |
| 01/31/1984 | US4428674 Method and inspection apparatus for inspecting an object, in particular a bottle |
| 01/31/1984 | US4428673 Light diffusion device |
| 01/31/1984 | US4428672 Variable threshold workpiece examination |
| 01/31/1984 | US4428669 Method and device for measuring the deformability of living cells, notably of red blood corpusles |
| 01/31/1984 | CA1161347A1 Continuous release of reagent in an analytical element to reduce assay interference |
| 01/31/1984 | CA1161272A1 Method and apparatus for measuring density gradient |
| 01/31/1984 | CA1161270A1 Opacity monitor |
| 01/25/1984 | EP0099309A2 Laser nephelometer for the detection of antigenes and antibodies |
| 01/25/1984 | EP0099266A2 Limited volume method and apparatus for particle counting |
| 01/25/1984 | EP0099229A2 Image measuring system |
| 01/25/1984 | EP0099024A2 Method and device for measuring reflection |
| 01/25/1984 | EP0099023A2 Reflection measuring head |
| 01/24/1984 | US4427892 Detection and determination of species by fluorescence measurements |
| 01/24/1984 | US4427889 Method and apparatus for molecular spectroscopy, particularly for the determination of products of metabolism |
| 01/24/1984 | US4427633 Gas mixing apparatus for metastable transfer emission spectroscopy |
| 01/24/1984 | US4427496 Method for improving the inspection of printed circuit boards |
| 01/24/1984 | US4427294 Apparatus for densitometric measurement of proteic fractions separated by electrophoresis |
| 01/24/1984 | US4427293 Double optical probe device for the determination of the refractive index of a liquid reduced to a predetermined reference temperature |
| 01/24/1984 | CA1161120A1 Method and apparatus for detecting the presence of caries in teeth using visible luminescence |
| 01/24/1984 | CA1160864A2 Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk |
| 01/24/1984 | CA1160860A1 Automatic fluorometer and data processor for performing fluorescent immunoassays |
| 01/19/1984 | WO1984000276A1 Method and device for producing molecular beams |
| 01/19/1984 | WO1984000217A1 Light collector device and utilization thereof for spectroscopy |
| 01/19/1984 | WO1984000213A1 Method for the measurement of the difference in the optical properties of two samples |
| 01/19/1984 | WO1984000211A1 Method for the measurement of the difference in colour contents of samples |
| 01/18/1984 | EP0098735A2 Article coding and separating system |
| 01/17/1984 | US4426640 Laser scanning apparatus |
| 01/17/1984 | US4426154 For fluorescence light and/or scattered light measurement |
| 01/17/1984 | US4425810 Apparatus for physical properties measurements at high temperatures and pressures |
| 01/11/1984 | EP0098095A2 A process and apparatus for identifying or characterizing small particles |
| 01/11/1984 | EP0098075A1 Calibration standard for infrared absorption gauge |
| 01/11/1984 | EP0097904A1 Method and device for rapid diagnosis of dental caries |
| 01/11/1984 | EP0097695A1 Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror. |
| 01/10/1984 | US4425503 Method for detecting the presence of a gas in an atmosphere |
| 01/10/1984 | CA1160278A1 Toner concentration sensor |
| 01/10/1984 | CA1160087A1 Optical coupling device |
| 01/05/1984 | WO1984000066A1 Procedure and means for measuring the degree of cross-linking of plastics |
| 01/04/1984 | EP0097473A1 Evaluating the thickness of a layer or determining change in thermal characteristics with depth by thermal wave detection |
| 01/04/1984 | EP0097450A1 Power supply circuit for an alkali vapor lamp |
| 01/04/1984 | EP0097400A2 Inspection and cutting apparatus |
| 01/04/1984 | EP0097189A1 Light extinction smoke detector. |
| 01/03/1984 | US4424441 Method and apparatus for inspecting glass containers |
| 01/03/1984 | US4423736 Method for evaluation of erythema utilizing skin reflectance measurements |
| 01/03/1984 | CA1159823A1 Alkyl substituted fluorescent compounds and conjugates |
| 12/28/1983 | EP0096840A1 Process and device for measuring ionic strength |
| 12/28/1983 | EP0096829A1 Apparatus for determining the refractive-index profile of optical fibres and optical-fibre preforms |
| 12/28/1983 | EP0096696A1 Method and apparatus for measuring moisture content. |
| 12/27/1983 | US4423331 Method and apparatus for inspecting specimen surface |
| 12/27/1983 | US4422766 Method of and device for reducing apparatus response time during the testing for moisture content in moving spaced plastic sheets |
| 12/27/1983 | US4422765 Off-set printing ink consumption prediction |
| 12/27/1983 | US4422761 Photo-electric particle sensing system |
| 12/27/1983 | US4422760 Optical analyzing instrument having vibrating trough |
| 12/27/1983 | US4422714 Ellipsoidal optical coupling device |
| 12/27/1983 | CA1159277A1 Optical timing and a/d conversion method and apparatus |
| 12/27/1983 | CA1159276A1 Method for optical determination of saturation temperature and apparatus therefor |
| 12/21/1983 | EP0096420A2 Device for the measurement of the concentration of particles in a fluid |
| 12/21/1983 | EP0096318A1 Spectrophotometer operating at discrete wavelengths |
| 12/21/1983 | EP0096277A2 Measuring table for printed sheets |
| 12/21/1983 | EP0096247A2 Device for the operational determination of an amount of wetting agent for a rotating printing plate in offset printing machines |
| 12/21/1983 | EP0096161A1 A testing method and a device for testing subjects to be tested |
| 12/21/1983 | EP0096160A1 A testing method using spectroscopic photometry with three wavelengths of light and a device for carrying out the method |
| 12/20/1983 | US4421983 Method for measuring film thickness on wood panels using an IR analyzer |
| 12/20/1983 | US4421860 Computerized |
| 12/20/1983 | US4421857 Spectrometers or spectrophotometers |
| 12/20/1983 | US4421848 Mixing with light-photon-producing reagent |
| 12/20/1983 | US4421772 Fluorimetric analysis |
| 12/20/1983 | US4421411 Photometric analyzer |
| 12/20/1983 | US4421410 Method and apparatus for inspecting printed wiring boards |
| 12/20/1983 | US4421408 Halogen mass flow rate detection system |
| 12/20/1983 | CA1158890A1 Photometric analyser for studying automatically complex solutions |
| 12/20/1983 | CA1158889A1 Apparatus for the inspection of translucent containers |
| 12/13/1983 | US4420690 Spectrometric microsampling gas cells |
| 12/13/1983 | US4420567 Absorption, silver nitrate |
| 12/13/1983 | US4420566 Method and apparatus for detecting sample fluid on an analysis slide |
| 12/13/1983 | US4420384 Method for determining boundary points on electrophoretic patterns and means therefor |
| 12/13/1983 | US4420257 Laser light scattering photometer |
| 12/13/1983 | US4420256 Dust measurement |
| 12/13/1983 | US4420255 Adiabatic burner for premixed gases |
| 12/13/1983 | US4420254 Cuvet and associated apparatus and method for using same |
| 12/13/1983 | US4419960 Developing agent density controlling device |
| 12/13/1983 | CA1158743A1 Defect inspection system |
| 12/07/1983 | EP0095759A1 Detector system for measuring the intensity of a radiation scattered at a predetermined angle from a sample irradiated at a specified angle of incidence |
| 12/07/1983 | EP0095655A1 Improved apparatus and process for therapeutic drug assay |
| 12/07/1983 | EP0095549A1 Sample atomisation device for flameless atomic absorption spectroscopy |
| 12/07/1983 | EP0095541A1 Automatic container testing process and device comparing transparency |
| 12/07/1983 | EP0095517A1 Process and device for an automatic optical inspection |
| 12/06/1983 | US4419731 Apparatus for estimating slant visibility in fog |
| 12/06/1983 | US4419583 Polarization fluoroimmunoassay with pulsed light source |
| 12/06/1983 | US4419575 Apparatus useful for positioning a light filter |
| 12/06/1983 | US4419452 Method of detecting fluorescent materials and apparatus for their detection |
| 12/06/1983 | US4419211 Gas analysis sensor for measuring concentration of gas constituent |
| 12/06/1983 | US4418981 Quadrature fiber-optic interferometer matrix |