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)
05/1986
05/21/1986EP0181558A1 Portable and collapsible pipe crawler
05/21/1986EP0181361A1 Method for detecting and recording defects on hot metallurgical semi-products.
05/21/1986EP0181332A1 Method and arrangement for the contact-free quality identification and structural description of, for instance, workpieces such as lengths of timber
05/20/1986US4590574 Method for determining oxygen and carbon in silicon semiconductor wafer having rough surface
05/20/1986US4590429 Nondestructive measurement of oxygen level in a tungsten-halogen incandescent bulb
05/20/1986US4590376 Apparatus and technique for monitoring photoelectron emission from surfaces
05/20/1986US4590374 Infra-red light absorption gas detector
05/20/1986US4589783 Thermal wave imaging apparatus
05/20/1986US4589776 Method and apparatus for measuring optical properties of materials
05/20/1986US4589771 Electro-optical liquid detector assembly
05/20/1986US4589477 In a liquid chromatograph, thermal stabilizing apparatus
05/20/1986CA1204606A1 Detection of the presence of biological activity utilizing infrared analysis
05/20/1986CA1204605A1 Diaphanoscopy method and apparatus
05/14/1986EP0181291A2 Analytical assembly usable in apparatuses for optically determining species in solution
05/14/1986EP0181228A2 Improved color sensor
05/14/1986EP0181155A2 System for measuring the colour of a material
05/14/1986EP0181060A2 Method and equipment for the measurement of radiation produced in a measurement vessel
05/14/1986EP0180756A1 Optical calibration test standard for surface inspection systems
05/14/1986EP0055296B1 Rotary light tester for inspecting empty cans
05/13/1986US4589141 Apparatus for automatically inspecting printed labels
05/13/1986US4589140 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
05/13/1986US4588893 Light-pipe flow cell for supercritical fluid chromatography
05/13/1986US4588885 Method of and apparatus for the removal of paint and the like from a substrate
05/13/1986US4588555 Device for use in chemical reactions and analyses
05/13/1986US4588293 Method and apparatus for inspecting photomasks to detect defects
05/13/1986US4587835 For analyzing the constituents of a gas sample
05/13/1986CA1204484A1 Sensing vertical and horizontal visibility
05/13/1986CA1204300A1 Process for monitoring incremental environmental exposures of products that undergo progressive quality changes in response to environmental stimuli
05/12/1986EP0119257A4 Method and apparatus for determining index of refraction profiles of optical fibers.
05/10/1986CN85109345A Methed of performing medical analysis on a liquid sample using at least one dry regent, and apparatus for the method
05/10/1986CN85109176A Measuring oil pollution in water
05/10/1986CN85109002A Defect detecting head for surface of plywood
05/10/1986CN85107550A Method of testing a panel assembly of a color cathode-ray tube
05/09/1986WO1986002734A1 Luminescent metal chelate labels and means for detection
05/09/1986WO1986002730A1 A fluorescence imaging system
05/09/1986WO1986002729A1 Method for determining localized fiber angle in a three dimensional fibrous material
05/09/1986WO1986002545A1 Blood bag
05/07/1986EP0180528A2 Method for the medical analysis of a liquid sample by means of at least one liquid reagent, and apparatus for carrying out the method
05/07/1986EP0180410A2 Liquid quality monitor
05/07/1986EP0180140A2 Method for analyzing impurities in liquid and apparatus therefor
05/07/1986EP0179825A1 Process for determining the properties of plastic objects, in particular bottle crates
05/07/1986CN85203530U Digital displayed titrimeter
05/06/1986US4587624 Method and apparatus for correcting a curve relating an absorbance to a concentration
05/06/1986US4587617 Image inspection system for defect detection
05/06/1986US4587463 Absorbance monitor
05/06/1986US4587428 Method and apparatus for the diagnosis of tissue samples
05/06/1986US4587427 Breath analyzer
05/06/1986US4587101 Measuring device for determining the O2 content of a sample
05/06/1986US4586822 Inspecting method for mask for producing semiconductor device
05/06/1986US4586820 Apparatus for measuring anisotropy of light emitted from the sample
05/06/1986US4586819 Laser Raman microprobe
05/06/1986US4586818 Measuring station for a photometer
05/06/1986US4586513 Noninvasive device for photoelectrically measuring the property of arterial blood
05/06/1986US4586368 Atmospheric pressure helium afterglow discharge detector for gas chromatography
05/06/1986CA1204201A1 Optical inspection system
05/06/1986CA1203995A1 Measuring and controlling degree of cure of carbonaceous polymeric materials
05/06/1986CA1203994A1 Apparatus for measuring the luminous lifetime of samples
04/1986
04/30/1986EP0179522A2 Apparatus and process for object analysis by pertubation of interference fringes
04/30/1986EP0179309A2 Automatic defect detection system
04/30/1986EP0179270A2 A laser doppler spectrometer for the statistical study of the behavior of microscopic organisms
04/30/1986EP0179108A1 Infra-red measuring installation for the continuous control of ground products.
04/30/1986CN85202765U Concentration direct-reading dial wivelength photometer
04/29/1986US4586080 Method and apparatus for video inspection of articles of manufacture
04/29/1986US4586079 Fiberscope delivery system
04/29/1986US4586026 Infrared gas analyzer using count quadrature sampling
04/29/1986US4585610 Apparatus for inspecting the interior of a reactor vessel
04/29/1986US4585351 Apparatus for inspecting surface mounted components
04/29/1986US4585348 Ultra-fast photometric instrument
04/29/1986US4585343 Apparatus and method for inspecting glass
04/29/1986US4584886 Resolution device for semiconductor thin films
04/29/1986CA1203742A1 Indicators for ethylene oxide
04/24/1986WO1986002452A1 Fiber optic seam tracking apparatus
04/24/1986WO1986002451A1 Method for testing and treating stored fuel
04/24/1986WO1986002445A1 Oxygen analysis employing absorption spectroscopy
04/23/1986EP0179016A1 Double-beam real time polarimeter
04/23/1986EP0178910A2 Methods for coagulation monitoring
04/23/1986EP0178775A2 Fluorescent indicator dyes for calcium ions
04/23/1986EP0178653A2 Acoustooptic image formation
04/22/1986US4584481 Method of testing a panel assembly of a color cathode-ray tube
04/22/1986US4584476 Device for the non-destructive testing of the internal stress state of heat tempered plate glass
04/22/1986US4584469 Optical detection of radial reflective defects
04/22/1986US4584277 Fluorescent multiparameter particle analysis
04/22/1986US4583861 Surface condition judging apparatus
04/22/1986US4583860 Optical multiple sample vacuum integrating sphere
04/22/1986US4583859 Filter cleaning system for opacity monitor
04/22/1986US4583858 Device for use in chromatometry of samples
04/22/1986US4583857 Apparatus for automatic optical property testing
04/22/1986US4583854 High resolution electronic automatic imaging and inspecting system
04/22/1986CA1203597A1 Apparatus for detecting the irregularities on the surface of a linear material
04/22/1986CA1203399A1 Apparatus for measuring absolute reflectance
04/16/1986EP0178083A1 Assay technique and equipment
04/16/1986EP0178037A2 Compact laser scanning system
04/16/1986EP0177921A2 Method and device for measuring the quantity of water dampening the face of an offset printing plate
04/16/1986EP0177861A2 Readhead with reduced height sensitivity
04/15/1986US4583181 System for assisting an operator in dealing with flaws
04/15/1986US4583001 Scanning system for mapping gas flow uniformity in a laser
04/15/1986US4582809 Apparatus including optical fiber for fluorescence immunoassay
04/15/1986US4582795 Device for rapid diagnosis of dental caries
04/15/1986US4582687 Apparatus for flow analysis
04/15/1986US4582684 Cuvette for the photo determination of chemical components in fluids