| 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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| 01/20/1987 | CA1216761A1 Visible sample chamber for fluid analysis |
| 01/20/1987 | CA1216760A1 Method and apparatus for measuring moisture content |
| 01/20/1987 | CA1216759A1 Apparatus for measuring the refractive index of an optical fiber |
| 01/17/1987 | CN85101640A System for detecting selective refractive defects in transparent articles |
| 01/17/1987 | CN85101217A Initial level setting method for a light-scattering type smoke sensor |
| 01/17/1987 | CN85101147A Method and apparatus for saccharide analysis |
| 01/15/1987 | WO1987000283A1 Method for the optoelectronic inspection of bottles |
| 01/15/1987 | WO1987000282A1 A flow chamber device for flow cytometers |
| 01/15/1987 | WO1987000281A1 A thermostated cuvette set |
| 01/15/1987 | WO1987000273A1 Method for improving the selectivity of spectrometric measurements, as well as device for implementing such method |
| 01/15/1987 | WO1987000272A1 Method for measuring atomic spectra |
| 01/15/1987 | WO1987000209A1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing |
| 01/15/1987 | WO1987000198A1 Support used in bioluminescent dosing of enzymes, substrates or enzymatic inhibitors |
| 01/15/1987 | WO1987000084A1 Automatic specimen analyzing system |
| 01/15/1987 | WO1987000023A1 Methods of measuring oxygen concentration |
| 01/15/1987 | DE3600660C1 Sample chamber having an integrated temperature sensor operating on a fluorometric basis |
| 01/15/1987 | DE3524943A1 Device for testing glass containers |
| 01/15/1987 | DE3524119A1 Stationary tyndallometer |
| 01/15/1987 | DE3524118A1 Stationary tyndallometer to be used underground |
| 01/15/1987 | DE3521737A1 Monitoring device for determining the degree of transparency of window panes |
| 01/14/1987 | EP0208646A2 Stationary tyndallometer |
| 01/14/1987 | EP0208610A2 Device for detection of foreign substances through a wall and aid-system for driving vehicles or aircrafts |
| 01/14/1987 | EP0208552A2 Acousto-optic system for testing high speed circuits |
| 01/14/1987 | EP0208516A2 Method and apparatus for determining surface profiles |
| 01/14/1987 | EP0208446A1 Fluorescent substance for use as a cell-discriminating agent |
| 01/14/1987 | EP0208232A1 Machine for verifying the leak tightness of work pieces after the so called sweating method |
| 01/14/1987 | CN85105502A Rapid determination of gold in au-ag alloy and au-ag-cu alloy |
| 01/13/1987 | US4637055 Adaptive pattern recognition |
| 01/13/1987 | US4637054 Inspecting articles |
| 01/13/1987 | US4636849 Apparatus for inspecting solid drugs and a method therefor |
| 01/13/1987 | US4636698 Automatic device for actuation of components to clean a motor vehicle window |
| 01/13/1987 | US4636649 Photoelectric smoke sensor terminal |
| 01/13/1987 | US4636648 Coating quality measuring device |
| 01/13/1987 | US4636643 Fog detecting apparatus for use in vehicle |
| 01/13/1987 | US4636635 Inspection machine for bottles |
| 01/13/1987 | US4636477 Dustless handling |
| 01/13/1987 | US4636360 Automatic analyzing apparatus |
| 01/13/1987 | US4636088 Method and apparatus for evaluating surface conditions of a sample |
| 01/13/1987 | US4636082 Fiber optic reflectance measurement apparatus |
| 01/13/1987 | US4636078 Microscopic detection of membrane surface defects through interference patterns |
| 01/13/1987 | US4636075 Particle measurement utilizing orthogonally polarized components of a laser beam |
| 01/13/1987 | US4636073 Semiconductors, hemispherical pads to simulate light scattering |
| 01/13/1987 | US4636071 Method and apparatus for measuring single mode fiber mode field radius |
| 01/13/1987 | US4636070 Apparatus for measuring the cut-off wavelength of a single-mode optical fiber |
| 01/08/1987 | DE3617123A1 Method for improving the selectivity of spectrometric measurements, and device for carrying out the method |
| 01/08/1987 | DE3523642A1 Microphotolysis method |
| 01/08/1987 | DE3522949A1 Method for readjusting infrared gas analysers |
| 01/07/1987 | EP0207532A2 Recording Apparatus |
| 01/07/1987 | EP0207485A2 Fluorometer |
| 01/07/1987 | EP0207235A2 Minimum carryover container, and analysis system indorporating the same |
| 01/06/1987 | USH195 Research burner |
| 01/06/1987 | US4635289 Method and apparatus for inspecting printed wiring boards |
| 01/06/1987 | US4635213 Method of estimating the result of coloration and of reproducing a given color |
| 01/06/1987 | US4635111 Optical fiber inspection system |
| 01/06/1987 | US4634880 Confocal optical imaging system with improved signal-to-noise ratio |
| 01/06/1987 | US4634872 Process for checking the authenticity of documents as well as apparatus therefor |
| 01/06/1987 | US4634856 Fiber optic moisture sensor with moisture-absorbing reflective target |
| 01/06/1987 | US4634574 Apparatus for use in sulfide chemiluminescence detection |
| 01/06/1987 | US4634290 Method and apparatus for detecting thermal waves |
| 01/06/1987 | US4634281 Apparatus for the inspection of continuous sheets of material |
| 01/06/1987 | US4634277 Atomic absorption spectrophotometer and method of analysis by atomic absorption spectrophotometry |
| 01/06/1987 | US4633620 System for processing of steel billets or the like to remove surface defects |
| 12/31/1986 | WO1986007631A1 Photodetector arrangement for measuring the state of polarization of light |
| 12/31/1986 | WO1986007567A1 Cuvette belt manufacturing apparatus and process |
| 12/31/1986 | WO1986007565A1 Heat sealing method and apparatus |
| 12/31/1986 | WO1986007558A1 Cuvette belts and manufacture of same |
| 12/31/1986 | CN85105122A Motion tracking device and method |
| 12/31/1986 | CN85105061A Infrared gas analyzing apparatus |
| 12/30/1986 | US4633504 Automatic photomask inspection system having image enhancement means |
| 12/30/1986 | US4633087 Near infrared apparatus for measurement of organic constituents of material |
| 12/30/1986 | US4632908 Synchronizing strobe light |
| 12/30/1986 | US4632807 Optical sensor for fluorescence measurements |
| 12/30/1986 | US4632563 In-situ gas analyzer |
| 12/30/1986 | US4632561 Evaluation of surface and subsurface characteristics of a sample |
| 12/30/1986 | US4632560 Method and apparatus for improved inspection of continuous webs |
| 12/30/1986 | US4632559 Optical readhead |
| 12/30/1986 | US4632554 Multiple frequency laser interference microscope |
| 12/30/1986 | US4632552 Cleaved-coupled-cavity-laser-driven system for measuring small signals |
| 12/30/1986 | US4632551 Passive sampling interferometric sensor arrays |
| 12/30/1986 | US4632549 Method for measuring spectra of materials |
| 12/30/1986 | US4632546 Grooved surface defect detection apparatus |
| 12/30/1986 | US4632528 Method for determining refractive index of an object |
| 12/30/1986 | EP0206713A2 Coarse flaw detector for printed circuit board inspection |
| 12/30/1986 | EP0206712A2 Misregistration/distortion correction scheme |
| 12/30/1986 | EP0206709A2 Automatic optical inspection of printed circuit boards |
| 12/30/1986 | EP0206681A2 Optical method for forming a hologram |
| 12/30/1986 | EP0206501A2 Apparatus for examining objects |
| 12/30/1986 | EP0206433A2 Methods for measuring the light absorbance of a fluid medium |
| 12/30/1986 | EP0206144A1 Aqueous compositions for the Hilite and flux process, and their use |
| 12/30/1986 | EP0205792A2 Method for calibrating a gas measuring device |
| 12/30/1986 | EP0205698A1 Compact reflectometer |
| 12/30/1986 | EP0114888B1 Method for performing rate assays |
| 12/30/1986 | CA1215853A1 Spectrophotometer |
| 12/24/1986 | CN86103469A Method of and apparatus for discriminating sharp edge transitions produced during reflective regions |
| 12/23/1986 | US4631687 Method and apparatus for analysis employing multiple separation processes |
| 12/23/1986 | US4631581 Method and apparatus for microphotometering microscope specimens |
| 12/23/1986 | US4631413 Method for quality control of products from fish, cattle, swine and poultry |
| 12/23/1986 | US4631408 Method of simultaneously determining gauge and orientation of polymer films |
| 12/23/1986 | US4630925 Compact temporal spectral photometer |
| 12/23/1986 | US4630924 Conical DC plasma emission source |