| 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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| 10/06/1987 | US4697927 Method and apparatus for measuring a forming error of an object |
| 10/06/1987 | US4697925 Method of measurement using scattered light |
| 10/06/1987 | US4697923 Method for visual inspection of multilayer printed circuit boards |
| 10/06/1987 | CA1227658A1 Method and apparatus for determination of an analyte and method of calibrating such apparatus |
| 10/05/1987 | EP0144409A4 Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin in tumor-specific markers excited by long wavelength light. |
| 10/03/1987 | CN86206141U Rice whiteness measuring instrument |
| 10/03/1987 | CN86202511U Optical fibre type solution concentration sensor |
| 10/01/1987 | DE3610733A1 Method and device for measuring the optical properties of thin layers |
| 09/30/1987 | EP0239487A2 Refractometric detector for liquid chromatography |
| 09/30/1987 | EP0239408A2 Method and apparatus for optically detecting surface states in materials |
| 09/30/1987 | EP0239382A2 Evanescent wave sensors |
| 09/30/1987 | EP0239206A1 Confocal optical imaging system with improved signal-to-noise ratio |
| 09/30/1987 | EP0239174A1 Biological diagnostic device |
| 09/30/1987 | EP0239143A2 System for detecting and correcting defects in articles being processed, in particular wood sheets with splits, knot-holes, etc.,requiring to be plugged |
| 09/30/1987 | EP0239017A2 Method for visual inspection of multilayer printed circuit boards |
| 09/30/1987 | EP0238871A2 Measuring device for the analysis of the exhaust gases of combustion engines, and method for the use of such a device |
| 09/30/1987 | EP0238856A1 Process and device to measure the fluorescence decay time of a fluorescent substance |
| 09/30/1987 | EP0238769A2 Method of calibrating an automatic apparatus for dosing hydrocarbon compounds in an aqueous medium |
| 09/30/1987 | EP0238534A1 Optical discrimination method for component orientation |
| 09/30/1987 | EP0238529A1 Method for the automatic optical control of objects such as integrated circuits |
| 09/30/1987 | EP0238525A1 Process for controlling and/or guiding the weld seam during arc welding and a paint therefor |
| 09/30/1987 | CN86206407U Automatic tester tester of fibre diameter homogeneity |
| 09/30/1987 | CN86101828A Infrared fluid analyzer employing a pneumatic detector |
| 09/29/1987 | US4697236 Densitometer with automatic gain and reference value adjustment of analog waveform |
| 09/29/1987 | US4697088 Method of and apparatus for discriminating sharp edge transitions produced during optical scanning of differently reflective regions |
| 09/29/1987 | US4697082 Process and apparatus for testing transparent material webs, particularly plate glass ribbons |
| 09/29/1987 | US4697076 Lighting device for inspecting objects for flaws |
| 09/29/1987 | US4696798 Cuvette set for blood analysis |
| 09/29/1987 | US4696572 Surface inspection apparatus |
| 09/29/1987 | US4696571 Suspended sediment sensor |
| 09/29/1987 | CA1227355A1 Inspection system for pellicalized reticles |
| 09/24/1987 | WO1987005747A1 Ambient sensing transcucer devices with isolation |
| 09/24/1987 | WO1987005700A1 Method and apparatus for monitoring surface layer growth |
| 09/24/1987 | WO1987005692A2 Remote opto-electronic detection device and method for the detection of physical magnitudes |
| 09/24/1987 | WO1987005691A2 Remote opto-electronic detection device for detecting a physical magnitude |
| 09/24/1987 | WO1987005462A2 Apparatus for determining meat quality |
| 09/24/1987 | DE3609156A1 Method and device for continuous measurement of slight turbidity |
| 09/23/1987 | EP0238134A2 Optical time domain reflectometer with heterodyn-reception |
| 09/23/1987 | EP0237984A2 Emission analysis method with inductively-coupled radio frequency plasma and apparatus for use in such method |
| 09/23/1987 | CN87100936A Optical fiber apparatus |
| 09/22/1987 | US4696047 Apparatus for automatically inspecting electrical connecting pins |
| 09/22/1987 | US4695734 Photoelectric smoke sensor including a photosensing data correction ratio correction circuit |
| 09/22/1987 | US4695164 Position detector and mount therefor for a centrifugal analyzer |
| 09/22/1987 | US4695157 Solder process inspection diffuser assembly |
| 09/22/1987 | US4694833 Noninvasive device for photoelectrically measuring the property of arterial blood |
| 09/22/1987 | CA1227276A1 Distortion inspection apparatus of a glass plate |
| 09/22/1987 | CA1227262A1 Method and device for the determination of the make-up of an alcohol-gasoline mixture, intended for automatic control of engine performance |
| 09/22/1987 | CA1227061A2 Sensor using fiber optic interferometer |
| 09/17/1987 | DE3708045A1 Fog (mist) meter (nephelometer) having an impactor |
| 09/17/1987 | DE3608552A1 Nephelometer |
| 09/17/1987 | DE3608468A1 Light-source optical system for a spectrometer for multi element analysis |
| 09/16/1987 | EP0237415A1 Device for spectroscopic ellipsometry using optical fibres |
| 09/16/1987 | EP0237363A2 Improvements in measurement of fluorescence |
| 09/16/1987 | EP0237310A2 Optical detector |
| 09/16/1987 | EP0237245A2 Spectrometertest gas chamber |
| 09/16/1987 | EP0236985A2 Method for the photometric determination of protein C and/or protein S activity |
| 09/16/1987 | EP0236738A2 Input method for reference printed circuit board assembly data to an image processing printed circuit board assembly automatic inspection apparatus |
| 09/16/1987 | EP0236581A1 Method for determining the onset of crystallization |
| 09/16/1987 | CN87101679A Spectrometer test gas chamber |
| 09/16/1987 | CN86210590U Self containing type oceanicoptics multiparameter measuring instrument with microprocessor |
| 09/15/1987 | US4694174 Infrared gas detector |
| 09/15/1987 | US4694173 Nondispersive gas analyzer having no moving parts |
| 09/15/1987 | US4694158 Contactless inspection of objects with feedback to high speed manufacturing device |
| 09/15/1987 | US4693972 Composition and method for rapid detection of microorganisms in clinical samples |
| 09/15/1987 | US4693601 Light scanning device for determining the condition of a surface with a light concentrator |
| 09/15/1987 | US4693377 Diamond separation using raman scattering |
| 09/15/1987 | US4693376 Apparatus for inspecting containers |
| 09/15/1987 | CA1226920A1 Process and device for automatically detecting faults in fabrics and similar textile sheet-like structures |
| 09/15/1987 | CA1226792A1 Ion test means having a hydrophilic carrier matrix |
| 09/11/1987 | WO1987005401A1 Photometric analyser |
| 09/10/1987 | DE3707227A1 Quantitative analysis of analyte concn. or enzyme activity in liq. - by photometric determn. of reaction velocity of a coloured prod. formed in presence of analyte or enzyme |
| 09/10/1987 | DE3607202A1 Method for determining and controlling the specific abrasive-blasting duration of workpieces in abrasive-blasting installations |
| 09/09/1987 | EP0236015A2 Vibration isolation means |
| 09/09/1987 | EP0235404A2 Method and device for determining the spatial distribution of a gas |
| 09/09/1987 | EP0135502B1 Microcuvette set |
| 09/08/1987 | US4692875 Metal alloy identifier |
| 09/08/1987 | US4692800 Automatic inspection device |
| 09/08/1987 | US4692799 Automatic inspection system for detecting foreign matter |
| 09/08/1987 | US4692690 Pattern detecting apparatus |
| 09/08/1987 | US4692630 Wavelength specific detection system for measuring the partial pressure of a gas excited by an electron beam |
| 09/08/1987 | US4692622 Infrared analyzer |
| 09/08/1987 | US4692621 Digital anesthetic agent analyzer |
| 09/08/1987 | US4692620 Near infrared measuring instrument with sample holder |
| 09/08/1987 | US4692307 Adjustable test pack |
| 09/08/1987 | US4692026 Process and apparatus for continuous determination of the states of anisotropy of optically active materials |
| 09/08/1987 | US4692024 Automatic refractometer |
| 09/08/1987 | CA1226642A1 Media survey apparatus and method using thermal imagery |
| 09/08/1987 | CA1226640A1 Method and apparatus for the automatic monitoring of textile fabrics, especially woven fabrics |
| 09/08/1987 | CA1226509A1 Analytical element and its use in a whole blood hemoglobin assay |
| 09/08/1987 | CA1226453A1 Device and method for measuring light diffusely reflected from a nonuniform specimen |
| 09/03/1987 | DE3606533A1 Photometric device |
| 09/02/1987 | EP0234982A1 Device for the non-destructive testing of a work piece by optical holography |
| 09/02/1987 | EP0234928A2 Optical fiber apparatus |
| 09/02/1987 | EP0234579A2 Reflection density measuring system |
| 09/02/1987 | EP0234492A2 Testing device and method for the detection of differently arranged surfaces of objects |
| 09/02/1987 | EP0234309A2 Method and device for the remote measurement of the distribution of a physical-chemical parameter in a medium |
| 09/02/1987 | EP0233970A1 Apparatus for testing timber |
| 09/02/1987 | EP0233925A1 Long term culture, identification, characterisation and use of endothelial cells |
| 09/01/1987 | US4691231 Bottle inspection system |
| 09/01/1987 | US4691110 Laser spectral fluorometer |