| 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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| 11/07/1984 | EP0124214A2 Specimen-collection wipe for occult-blood detection |
| 11/07/1984 | EP0124167A2 Device for testing a liquid for mixed substances |
| 11/07/1984 | EP0124164A1 Apparatus for checking containers |
| 11/07/1984 | EP0124113A2 Method of detecting pattern defect and its apparatus |
| 11/07/1984 | EP0123929A2 Device for the detection of faults |
| 11/07/1984 | EP0047272B1 Measurement of refractive index profile |
| 11/06/1984 | US4481506 Photoelectric smoke sensor |
| 11/06/1984 | US4481418 Fiber optic scanning system for laser/thermal inspection |
| 11/06/1984 | US4480921 Apparatus to register the quantity of sebum secreted by a skin |
| 11/06/1984 | US4480919 Method and system for determining shape in plane to be determined in atmosphere of scattering materials |
| 11/06/1984 | CA1177275A1 Blood constituent measuring device and method |
| 10/31/1984 | EP0123672A2 Method for the determination of the mass of absorbing parts in a sample, and device for carrying out said method |
| 10/31/1984 | EP0123458A2 An infrared absorption gas detector |
| 10/31/1984 | EP0123229A2 Method and apparatus for detecting defects of printed circuit patterns |
| 10/31/1984 | EP0123178A2 Use of an analytical photometer, of centrifugal type, for the practically simultaneous determination of the presence of different substances in a certain number of discrete samples |
| 10/31/1984 | EP0123057A1 Measurement device with plural beams |
| 10/30/1984 | US4480191 Automatic gain control for an infrared source of an automotive emissions analyzer |
| 10/30/1984 | US4480190 Non-dispersive infrared gas analyzer |
| 10/30/1984 | US4479718 Three direction measurements for characterization of a surface containing metallic particles |
| 10/30/1984 | US4479714 Reflection densitometer with ellipsoid reflection surface |
| 10/30/1984 | US4479582 Sorting device for sorting conveyed objects |
| 10/30/1984 | US4479499 Method and apparatus for detecting the presence of caries in teeth using visible light |
| 10/30/1984 | CA1176869A1 Method and apparatus for photometrically monitoring low level concentration of hydrogen sulfide in alkanol amine |
| 10/25/1984 | WO1984004165A1 Film badge for determining carbonyl compounds |
| 10/24/1984 | EP0122749A1 Measurement of fat |
| 10/24/1984 | EP0122741A2 Optical apparatus and method for measuring the characteristics of materials by their fluorescence |
| 10/24/1984 | EP0122641A2 Analytical reagent, analytical method, and multilayer chemical-analytical element |
| 10/24/1984 | EP0122489A1 Function test means of photoelectric smoke detector |
| 10/24/1984 | EP0122441A2 Spectroanalysis system |
| 10/24/1984 | EP0122432A1 Photoelectric smoke detector equipped with smoke detecting function test means |
| 10/24/1984 | EP0122403A1 Plasma excitation system |
| 10/23/1984 | US4479145 Apparatus for detecting the defect of pattern |
| 10/23/1984 | US4479075 Capacitatively coupled plasma device |
| 10/23/1984 | US4479058 Auxiliary unit for carrying out reflection measurements using an IR spectrometer |
| 10/23/1984 | US4479057 Automatic biasing control circuit for emissions detector |
| 10/23/1984 | US4479055 Infrared analyzer, especially for foodstuffs such as flour |
| 10/23/1984 | US4478817 Measuring the luminescence emitted from a label-linked substance from serum or tissue; immunoassay |
| 10/23/1984 | US4478792 Colorimetric gas dosimeter |
| 10/23/1984 | US4478173 Method and apparatus for sensing and controlling the intensity of energy in a deposition system |
| 10/23/1984 | CA1176548A1 Conditioning apparatus for multiple analyses |
| 10/23/1984 | CA1176413A1 Device for cleaning transparent plates of detecting sections of color sorting apparatus |
| 10/17/1984 | EP0121863A1 Automated reagent blotter |
| 10/17/1984 | EP0121848A2 Apparatus for detecting bubbles in a liquid |
| 10/17/1984 | EP0121831A2 Device for measuring diffusing particles |
| 10/17/1984 | EP0121686A2 Device for determining the two-dimensial correlation of a specified field-related binary variable |
| 10/16/1984 | US4477926 Process for inspecting and automatically sorting objects showing patterns with constant dimensional tolerances and apparatus for carrying out said process |
| 10/16/1984 | US4477890 Mapping disc defect detector |
| 10/16/1984 | US4477722 Monitoring equipment which swivels into and out of a traveling line |
| 10/16/1984 | US4477190 Multichannel spectrophotometer |
| 10/16/1984 | US4477186 Photometric cuvette |
| 10/16/1984 | US4476870 Fiber optic PO.sbsb.2 probe |
| 10/16/1984 | CA1176351A1 Ware identifying apparatus for glassware machines and the like |
| 10/16/1984 | CA1176341A1 Method of and apparatus for compensating signal drift during container inspection |
| 10/16/1984 | CA1176340A1 Glass container sidewall defect detection system |
| 10/16/1984 | CA1176179A1 Front wheel suspension for a motor tricycle and associated method |
| 10/10/1984 | EP0121442A2 Fluorescent multiparameter particle analysis |
| 10/10/1984 | EP0121404A2 A photometric light absorption measuring apparatus |
| 10/10/1984 | EP0121273A2 Atomic spectroscopy |
| 10/10/1984 | EP0121272A1 Apparatus for examining the authenticity of documents |
| 10/10/1984 | EP0121262A2 Method and apparatus for distinguishing multiple subpopulations of cells in a sample |
| 10/10/1984 | EP0121261A2 Method and apparatus for distinguishing subclasses of leukocytes in a sample |
| 10/10/1984 | EP0120881A1 Diffused radiation smoke detector. |
| 10/10/1984 | EP0120850A1 Method for determining structures exhibiting low hydrogen embrittlement. |
| 10/09/1984 | US4476489 Microfinish measurement apparatus and technique |
| 10/09/1984 | US4476163 Method of making crucibles for flameless atomic absorption spectroscopy |
| 10/09/1984 | US4476149 Process for the production of an analysis test strip |
| 10/09/1984 | US4476095 Transferring a pipette and reverse powered buret for chelating agent |
| 10/09/1984 | US4475816 Method for determining in situ the absorption coefficient of particulate media using pulsed laser technique |
| 10/09/1984 | US4475813 Divergent light optical systems for liquid chromatography |
| 10/09/1984 | US4475382 Apparatus for monitoring engines |
| 10/09/1984 | CA1175682A1 Method and apparatus for measuring visibility from the polarization properties of the daylight sky |
| 10/09/1984 | CA1175672A1 Apparatus for monitoring chemical reactions |
| 10/03/1984 | EP0120715A2 Optical measuring cells |
| 10/03/1984 | EP0120565A2 Assemblies for mounting a radiation transducer around a pipe |
| 10/03/1984 | EP0120381A1 Plasma burner for ICP emission spectrometry |
| 10/03/1984 | EP0120231A2 Device for the detection of a gas using a sensor consisting of a metallic oxide |
| 10/03/1984 | EP0120229A1 System and method for resist defect measurement on semiconductors |
| 10/03/1984 | EP0120203A1 Device for detecting gaseous pollutants in air by making use of a gas sensor |
| 10/03/1984 | EP0120084A1 Methods and apparatus for measuring and controlling curing of polymeric materials |
| 10/02/1984 | US4475037 Method of inspecting a mask using an electron beam vector scan system |
| 10/02/1984 | US4475035 Method and apparatus for scanning |
| 10/02/1984 | US4474471 Correlation spectrometer having high resolution and multiplexing capability |
| 10/02/1984 | US4474306 Positioning and bonding method |
| 10/02/1984 | CA1175555A1 Defect analysis system |
| 10/02/1984 | CA1175255A1 Spectrophotometer gas control system |
| 09/27/1984 | WO1984003784A1 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like |
| 09/27/1984 | WO1984003770A1 A method and an apparatus for assaying sulphur trioxide |
| 09/26/1984 | EP0119908A1 Illuminating process and apparatus for optically checking solar panels |
| 09/26/1984 | EP0119630A2 Method and apparatus for coating detection and surface evaluation |
| 09/26/1984 | EP0119618A2 Optical device for the measurement of transmission |
| 09/26/1984 | EP0119565A2 Optical testing device for the detection of surface defects on cables or lines |
| 09/26/1984 | EP0119353A2 Apparatus and method for determining the consistency of a suspension |
| 09/26/1984 | EP0119257A1 Method and apparatus for determining index of refraction profiles of optical fibers |
| 09/26/1984 | EP0119198A1 Automatic semiconductor surface inspection apparatus and method |
| 09/25/1984 | US4473842 Apparatus and method for examining printed circuit board provided with electronic parts |
| 09/25/1984 | US4473795 System for resist defect measurement |
| 09/25/1984 | US4473530 Compact sanitary urinalysis unit |
| 09/25/1984 | US4473298 Method for measuring a halftone dot area rate or a halftone picture density |
| 09/25/1984 | US4473296 System and method and apparatus for a continuous aerosol monitor (CAM) using electro-optical weighing for general aerosols |
| 09/25/1984 | US4473295 Parabolic focusing apparatus for optical spectroscopy |