Patents
Sitemap › G01 - Measuring; Testing › G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry › G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours
Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
12/1982
12/07/1982CA1136893A1 Time-resolved infrared spectral photography
12/07/1982CA1136886A1 Spectrophotometer
12/07/1982CA1136882A1 Spectrophotometric apparatus for remote measuring
11/1982
11/30/1982US4361482 Chromatograph for pressure chromatography
11/24/1982EP0065484A1 Measuring head for an apparatus measuring colour by diffuse reflection
11/24/1982EP0065363A1 Photoelectric detection device for color sorting apparatus
11/17/1982EP0064789A2 Interferometer transmitting the useful phase information through optical fibres
11/16/1982CA1135526A1 Spectrophotometer
11/11/1982WO1982003913A1 Pulse light stabilization for color spectrophotometric instrumentation
11/03/1982EP0064024A1 Method and device for the colorimetric analysis of a printed colour test scale
11/02/1982US4357673 Apparatus for performing measurements and error analysis of the measurements
10/1982
10/26/1982US4356448 Apparatus for measuring electrical or magnetic fields by absorption spectrum change
10/19/1982US4355336 Digitally controlled electro-optical imaging system
10/13/1982EP0062478A2 Spectrochemical analyzer
10/05/1982US4352561 Calibrating apparatus in a monochromator
09/1982
09/22/1982EP0060431A1 Apparatus for measurement of the yield of fluorescent radiation
09/21/1982US4350442 Light and color detecting scanner for a sorting apparatus
09/21/1982CA1131949A1 Monochromator
09/15/1982EP0059836A1 Optical beam splitter
09/15/1982EP0059706A1 Dispersive optical device.
09/14/1982CA1131476A1 Filter-grating monochromator
09/08/1982EP0059590A1 An improved pressurized fluid jetting device for apparatus for sorting granular materials according to colour
09/02/1982WO1982002967A1 Instrument control system
09/01/1982EP0059025A1 An optical system for a spectrophotometer
09/01/1982EP0058667A1 Device for dividing a laser beam.
08/1982
08/31/1982US4346998 Background corrector for spectrochemical analyses of biological samples
08/31/1982US4346992 Laser detector and spectral analyzer
08/24/1982US4345840 Method and apparatus for instantaneous band ratioing in a reflectance radiometer
08/24/1982US4345838 Apparatus for spectrometer alignment
08/24/1982CA1130114A1 Cam and follower arrangement
08/18/1982EP0057718A1 Method and apparatus for photometric detection in fluids
08/03/1982US4342516 Filter indexing for spectrophotometer system
07/1982
07/27/1982CA1128481A1 Source lamp positioning apparatus
07/21/1982EP0056239A1 Method of measuring Raman spectra and laser Raman spectrophotometry system
07/20/1982US4340307 Bichromatic spectrophotometer with wavelength reversal
07/20/1982US4340303 Arrangement for the spectral analysis of substances
07/20/1982CA1128182A1 Time delay spectrum conditioner
07/20/1982CA1128180A1 Tunable 16-micron coherent source including parahydrogen raman transition and method
06/1982
06/24/1982WO1982002040A1 A method and a plant for producing a dry cement composition
06/23/1982EP0054314A1 A method and a plant for producing a dry cement composition
06/22/1982US4336459 Method and apparatus for detecting fluorescence under ambient light conditions
06/16/1982EP0053723A1 Plane-grating monochromator
06/15/1982US4334782 Method and apparatus for expressing relative brightness of artificial illumination as perceived by the average observer
06/01/1982US4332470 Spectrophotometer system having power line synchronization
05/1982
05/18/1982US4330210 Spectrophotometer capable of correcting a dark current
05/18/1982US4330209 Spectrophotometer receiving a variable quantity of light
05/18/1982US4330207 Fluorescence spectrophotometer
05/12/1982EP0051152A1 Optical coupling device
05/11/1982US4329051 Spectrophotometer improvement of improved automatic wavelength indexing initialization apparatus
05/11/1982US4329050 Strip-field spectroradiometer
05/11/1982US4329048 Light absorption spectrum analyzer
04/1982
04/27/1982US4326802 Dual monochromator type of spectroanalysis system
04/27/1982US4326801 Method for emission spectrochemical analysis
04/21/1982EP0049905A1 Device for the measurement of gingival colour
04/21/1982EP0049850A1 Chromatograph for high-pressure chromatography
04/20/1982US4325634 Slit width calibrator for monochromator
04/20/1982CA1122311A1 High efficiency laser spectrum conditioner
04/20/1982CA1122029A1 Photoacoustic raman spectroscopy
04/13/1982US4325083 High dynamics multispectral opto-electrical receiver system
04/06/1982US4323309 Spectro-photometer with arithmetic and control unit
03/1982
03/30/1982US4322807 Safe memory system for a spectrophotometer
03/30/1982US4322166 Monochromator
03/23/1982US4320973 Device for interferential spectrometry with selective modulation
03/23/1982US4320972 Vacuum spectrometer having a number of remotely positionable narrow wavelength detectors
03/23/1982US4320971 Spectrophotometer
03/23/1982CA1120284A1 Signal processing circuit for spectrometers
03/09/1982US4318616 Manual wavelength adjustment for a microprocessor based spectrophotometer
03/09/1982CA1119425A1 Data modifying apparatus
03/04/1982WO1982000717A1 Method and apparatus for photometric detection in fluids
02/1982
02/17/1982EP0045898A2 Dual wavelength photometer with means for varying light signal wavelengths
02/16/1982US4315691 Cam and follower arrangement
02/02/1982US4314274 Digital color correction method
02/02/1982CA1117619A1 Means for sensing and color multiplexing optical data over a compact fiber optic transmission system
01/1982
01/27/1982EP0044621A1 Filter device
01/26/1982US4312569 Concave gratings
01/19/1982CA1116427A1 Automatic calibration control for color grading apparatus
01/12/1982US4310314 Reflected color simulator
01/12/1982US4310249 Spectrophotometer
01/12/1982US4310248 Color control system
01/12/1982US4310244 Monochromator
01/05/1982US4309604 Apparatus for sensing the wavelength and intensity of light
01/05/1982CA1115545A1 Spectrophotometer
12/1981
12/29/1981US4308456 Method and apparatus for measuring the frequency of radiation
12/29/1981US4307960 Spectrophotometer
12/16/1981EP0041764A1 Method and apparatus for detecting fluorescence under ambient light conditions
12/15/1981US4305664 Spectrophotometer
12/15/1981US4305663 Spectrophotometer
12/15/1981US4305662 Sample excitation situs enhancement apparatus for a spectrometer
12/15/1981US4305660 Recording transmission and emission spectra
12/15/1981CA1114193A1 Apparatus for spectrometer alignment
12/10/1981WO1981003552A1 Dispersive optical device
12/10/1981WO1981003551A1 Device for dividing a laser beam
12/08/1981US4304491 Single sensor spectrometer with high spatial and temporal resolution
11/1981
11/25/1981EP0033335A4 Refractively scanned interferometer.
11/24/1981CA1112895A1 Automatic computing colour meter
11/17/1981US4300835 Attenuator for stray light produced in monochromators
11/10/1981US4299488 Time-division multiplexed spectrometer
11/10/1981US4299487 Method of and device for analyzing one ingredient in a mixed solution with two light beams of different wavelengths
11/10/1981US4299485 Spectrophotometer
11/03/1981US4298797 Spectrograph usable in particular in the far ultraviolet
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