Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
---|
11/19/1986 | CN86103402A Improved automated acousto-optic infra-red analyzer system for monitoring stack emissions |
11/18/1986 | US4623973 Method and apparatus for the recognition of hues and colors |
11/18/1986 | US4623434 Method of determining cathodic corrosion and displaying |
11/18/1986 | US4623251 Method for focusing spherical holographic diffraction gratings working by reflection, and dispersive lenses and spectrometers applying this method |
11/18/1986 | US4622845 Method and apparatus for the detection and measurement of gases |
11/06/1986 | WO1986006476A1 Spectrometer with interferential selective amplitude modulation |
11/05/1986 | EP0199767A1 A fluorescence imaging system. |
11/04/1986 | US4620792 Method of simply setting expansion regions for conversion of values of colors according to xyz notation system into values of colors according to Munsell notation system |
10/28/1986 | US4620148 Current meter |
10/28/1986 | US4620104 Infrared radiation source arrangement |
10/28/1986 | US4619528 Phase resolved modulation Raman spectrometer |
10/22/1986 | EP0198021A1 Oxygen analysis employing absorption spectroscopy |
10/22/1986 | EP0112375B1 Method for the measurement of the difference in colour contents of samples |
10/21/1986 | US4618260 Slit changing device for monochromator |
10/09/1986 | WO1986005878A1 Method and apparatus for double modulation spectroscopy |
10/09/1986 | WO1986005877A1 Absorption spectrometer with several successively activatable spectral light sources |
10/08/1986 | EP0196789A1 Reflective objective apparatus |
10/08/1986 | CN85101197A Apparatus for analyzing spectrum |
10/07/1986 | US4615902 Electronically determination of identification and sorting with robot |
10/07/1986 | US4615619 Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same |
10/01/1986 | CN86101760A Method and apparatus for the detection and measurement of gases |
09/30/1986 | US4614434 Double multichromatic photometer with a single light-source and a single detector, particularly for performing chemical and clinical analyses |
09/24/1986 | EP0195685A2 A method and apparatus for the detection and measurement of gases |
09/24/1986 | EP0195339A2 Spectrophotometer |
09/24/1986 | CN86100696A Apparatus for turning modulation |
09/24/1986 | CN85102262A Ratio-recording method for double-canals physical guanlity |
09/24/1986 | CN85102218A Method and apparatus for measuring isotopic shifting spectrum |
09/23/1986 | US4613947 Method of measuring color difference of dyestuffs |
09/23/1986 | US4613233 Sine bar mechanism and monochromator and spectrophotometer including such a sine bar mechanism |
09/17/1986 | EP0194613A2 Method for the precise assembly of parts of an optical device |
09/16/1986 | US4612440 Device for adjusting slit widths in spectrometers |
09/10/1986 | EP0193742A2 Wavelength scanning interferometry and interferometer employing laser diode |
09/10/1986 | EP0193718A1 Rotating modulation device |
09/10/1986 | CN86101953A Rapid colorimetric estimation and automatic measuring device of total cyanogen |
09/09/1986 | US4610535 Apparatus for reproducing a colored surface on a photographic emulsion |
09/09/1986 | CA1210958A1 Spectroradiometer and spectrophotometer |
09/03/1986 | CN85107621A Trihydroxy methylaminomethane (tam) crystal, it's growth and application in x-rays-spectroscopy |
09/02/1986 | US4609822 Rugged interferometer |
09/02/1986 | US4609289 Spectrometer |
09/02/1986 | US4609286 For determining characteristics of cells |
09/02/1986 | CA1210608A1 Interferometer spectrophotometer |
08/28/1986 | WO1986004987A1 Method and apparatus enabling to countertype a tint from a collection of base tints |
08/27/1986 | EP0192200A2 Instantaneous reading multichannel polychromatic spectrophotometer method and apparatus |
08/27/1986 | EP0192013A2 Method for measuring the concentration of a gas, and device for carrying out this method |
08/26/1986 | CA1210507A1 Method and apparatus for measuring temperature profile with a single optical fiber |
08/21/1986 | EP0175758A4 Electrophoretic light scattering apparatus and process. |
08/14/1986 | WO1986004673A1 A method and a spectrometer for measuring absorbance difference spectra of radical reactions |
08/12/1986 | US4605306 Grating monochromator |
08/12/1986 | CA1209669A1 Process for making paints |
08/05/1986 | US4604061 Display rack and color selection assembly |
08/05/1986 | CA1208930A1 Frequency modulation-polarization spectroscopy method and device for detecting spectral features |
07/30/1986 | EP0188764A2 Optical arrangement with a concave mirror or grating |
07/30/1986 | CN85109758A Flying-spot type chromatoscanner |
07/29/1986 | US4603251 Device for determining the reflective characteristics of articles |
07/23/1986 | EP0187849A1 Selective optical detector, particularly for telecommunication devices and optical locators |
07/22/1986 | US4602342 Acousto-optic tunable filter |
07/22/1986 | US4602243 Analog-to-digital conversion and averaging system for an optical analyzing instrument |
07/22/1986 | US4602193 Method and apparatus for the stabilization of direct current arc lamps |
07/22/1986 | US4602160 Infrared constituent analyzer and control system |
07/22/1986 | US4601579 High intensity Fourier spectrometer |
07/17/1986 | WO1986004140A1 Method and apparatus for analyzing particle-containing gaseous suspensions |
07/09/1986 | EP0186704A1 Automatic monochromator-testing system |
07/08/1986 | US4599001 Multispectral linear array multiband selection device |
07/02/1986 | CN85109457A Spectral method of magnifying dispersion and spectrograph using broaden beam prism |
07/01/1986 | US4597670 Method of measuring color difference of dyestuffs |
06/25/1986 | EP0185405A1 Analytical photometer, in particular multi-channel, applied to a centrifugal system adapted to perform practically simultaneous determination of the presence of different substances in a certain number of samples |
06/24/1986 | CA1206621A1 Colour indication |
06/11/1986 | EP0184428A2 Optics system for emission spectrometer |
06/11/1986 | EP0183706A1 Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same. |
06/10/1986 | US4594511 Method and apparatus for double modulation spectroscopy |
06/10/1986 | US4594509 Infrared spectrometer |
06/10/1986 | CN85107916A Acousto-optic dispersive light filter |
06/10/1986 | CA1205899A2 Fiber optic energy sensor and optical demodulation system and methods of making same |
06/05/1986 | WO1986003292A1 A spectrum-photometer device for exactly determining the colour of a dental plate and of dental pluggings |
06/04/1986 | EP0183415A2 Photometer having image and wavelength scanning modes |
05/28/1986 | EP0182496A2 A method of, and apparatus for, determining colour |
05/27/1986 | US4591721 Oxygen analysis employing absorption spectroscopy |
05/27/1986 | US4591270 Dispersive optical device |
05/27/1986 | US4591266 Parabolic focusing apparatus for optical spectroscopy |
05/27/1986 | US4591241 Acousto-optical spectrum analyzer |
05/20/1986 | US4590511 Circuit for converting the phase encoded hue information of a quadrature modulated color subcarrier into distinct analog voltage levels |
05/20/1986 | US4590374 Infra-red light absorption gas detector |
05/14/1986 | EP0181228A2 Improved color sensor |
05/14/1986 | EP0181155A2 System for measuring the colour of a material |
05/09/1986 | WO1986002730A1 A fluorescence imaging system |
05/07/1986 | EP0180449A2 An acousto-optic dispersive light filter |
05/07/1986 | EP0179895A1 Mirror alignment control and ir beam energy maximizing in a laser controlled interferometer |
05/06/1986 | US4586820 Apparatus for measuring anisotropy of light emitted from the sample |
04/30/1986 | EP0179717A1 Method for producing a corrected holographic grating, and apparatus using this grating |
04/30/1986 | EP0179151A1 Sample signal for interferogram generation and method for obtaining same |
04/29/1986 | US4585345 Double beam interferometer using refractive scanning method |
04/24/1986 | WO1986002445A1 Oxygen analysis employing absorption spectroscopy |
04/23/1986 | EP0178964A1 Method of checking the value of a parameter |
04/23/1986 | CN85202750U Colorimetric cell with flowing sample in it able to reduce error when measuring |
04/22/1986 | US4583853 Ratio type double-beam spectrophotometer |
04/22/1986 | CA1203570A1 Method of determining cathodic corrosion and displaying |
04/22/1986 | CA1203411A1 Method and apparatus for reproducing at least one colored surface |
04/16/1986 | EP0177861A2 Readhead with reduced height sensitivity |
04/16/1986 | EP0177724A1 Infrared radiator |
04/09/1986 | EP0176625A2 Method of laser emission spectroscopical analysis of steel and apparatus therefor |