Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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01/12/1988 | US4718762 Spectrophotometric method and apparatus |
01/12/1988 | US4718761 Instrument for concurrently measuring ultra-high-speed light signals on a plurality of channels |
01/07/1988 | EP0250959A2 Method of calibrating reflectance measuring devices |
01/07/1988 | EP0250765A1 Apparatus for spectral analysis at a converter |
01/07/1988 | EP0250519A1 Method and device for determining the colour, particularly of a dental prosthesis. |
01/07/1988 | EP0118504B1 Image monochromator |
01/07/1988 | DE3621092A1 Optical arrangement for detecting the colour of moving bodies |
01/05/1988 | US4718089 Method and apparatus for detecting objects based upon color signal separation |
01/05/1988 | US4717828 Filter detector with narrow bandwith fluorescence |
01/05/1988 | US4717258 3-channel microdensitometer for analysis of plate spectra |
01/05/1988 | US4717254 Stray-light suppressor for Littrow spectroscope |
12/31/1987 | CN87203285U Photoelectric colorimeter for testing printed or dyed fabric |
12/29/1987 | US4716293 Accessory for infrared emission spectroscopy |
12/29/1987 | US4715716 Rhombic-shaped scale device for use in judging discoloration, fading or staining |
12/29/1987 | US4715712 Multiwavelength spectrophotometer |
12/23/1987 | EP0250070A1 Optical analysis method and apparatus having programmable rapid random wavelength access |
12/23/1987 | EP0250029A2 Method of and apparatus for spectroscopically analysing samples |
12/15/1987 | US4712912 Spectrophotometric image scrambler for full aperture microspectroscopy |
12/15/1987 | CA1230412A1 Closed loop register control |
12/09/1987 | CN86103975A High speed multiple frames interferometer for the transient flow field |
12/09/1987 | CN86103974A Multi-frame dynamic holographic photoelastic meter |
12/08/1987 | US4711573 Dynamic mirror alignment control |
12/08/1987 | US4711572 Method and arrangement for multielement analyse |
12/01/1987 | US4710024 Spectrophotometer |
12/01/1987 | US4710022 Method and apparatus for measuring chromatic dispersion coefficient |
12/01/1987 | US4710001 Support for a moving mirror in an interferometer |
12/01/1987 | US4709989 Chassis for optical instruments |
12/01/1987 | CA1229897A1 Optics system for emission spectrometer |
11/24/1987 | US4708480 Solid-state optical interferometer |
11/24/1987 | US4708475 Portable luminescence sensor |
11/24/1987 | CA1229654A1 Infrared radiation source arrangement |
11/17/1987 | US4707138 Color measuring and control device |
11/17/1987 | US4707056 Optical arrangement having a concave mirror or concave grating |
11/17/1987 | CA1229239A1 Spectrometer |
11/11/1987 | CN86102976A Infrared optoacoustic spectral sensor using fourier transform |
11/10/1987 | US4706206 Color printing control using halftone control areas |
11/10/1987 | US4705396 Image monochromator |
11/07/1987 | CN85205319U Laser divergance angle measuring meter |
11/05/1987 | WO1987006772A1 Method and apparatus for reducing the effects of vibrational disturbances on the frequncy stability of a laser |
11/05/1987 | DE3714346A1 Ultraviolet ammonia analysing apparatus |
11/04/1987 | EP0243472A1 Controlled color light source |
11/04/1987 | EP0243447A1 Nondispersive gas analyzer having no moving parts |
11/04/1987 | EP0243375A1 Process and device for measuring concentration. |
10/29/1987 | DE3614092A1 Method and arrangement for gauging ink-measuring strips printed together with printing products |
10/28/1987 | EP0242725A2 Remote reading spectrophotometer |
10/28/1987 | EP0242375A1 Process for manufacturing systematic color tables or color chartsfor seven-color printing, and tables or charts produced by this process. |
10/27/1987 | US4703437 Apparatus for spectroanalysis |
10/27/1987 | US4703361 Picture multiplex analysis hybrid device |
10/27/1987 | CA1228526A1 Color comparison reference standard and method for using same |
10/22/1987 | WO1987006341A1 Systems for the direct analysis of solid samples by atomic emission spectroscopy |
10/22/1987 | DE3600200A1 Colour table for the reproducible determination of colours |
10/21/1987 | EP0241684A2 Procedure and arrangement for the adjusted assembly of optical components |
10/19/1987 | EP0162909A4 Apparatus and method for photoluminescence analysis. |
10/14/1987 | EP0241135A2 Flat band optical relay using apertures and simple lenses |
10/13/1987 | US4699512 Device for measuring fluorescence polarization |
10/13/1987 | US4699510 Color sensor |
10/13/1987 | CA1227945A1 Method and apparatus for measuring chromatic dispersion coefficient |
10/07/1987 | EP0240185A2 Apparatus for evaluating the quality of rice grains |
10/06/1987 | US4698658 For a color sensor |
10/06/1987 | US4698550 Light source for atomic absorption and scintillation spectroscopies |
10/06/1987 | US4697924 Monochromator |
10/06/1987 | CA1227862A1 Optical integrated circuits |
10/06/1987 | CA1227755A1 Method and apparatus for the recognition of hues and colors |
09/29/1987 | US4696570 Spectrophotometer with statistically balanced light for very high resolution |
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 |
09/15/1987 | US4694173 Nondispersive gas analyzer having no moving parts |
09/09/1987 | EP0236137A2 Novel beam splitter and spectrometer containing the beam splitter |
09/09/1987 | EP0235801A2 Fiber fabry-perot etalon |
09/09/1987 | EP0235404A2 Method and device for determining the spatial distribution of a gas |
09/08/1987 | US4692883 Automatic digital wavelength calibration system for a spectrophotometer |
09/08/1987 | US4692875 Metal alloy identifier |
09/08/1987 | US4692630 Wavelength specific detection system for measuring the partial pressure of a gas excited by an electron beam |
09/08/1987 | US4692607 Controlled color light source |
09/03/1987 | DE3606533A1 Photometric device |
09/01/1987 | US4691110 Laser spectral fluorometer |
09/01/1987 | US4690559 Optical system for spectral analysis devices |
09/01/1987 | CA1226361A2 Fiber optic energy sensor and optical demodulation system and methods of making same |
08/27/1987 | WO1987005100A1 Economical spectrometer unit having simplified structure |
08/26/1987 | EP0233748A2 Fiber optic apparatus and method for spectrum analysis and filtering |
08/25/1987 | CA1226061A1 Computer inspection including color |
08/19/1987 | EP0232874A2 Configuration of standard colours |
08/18/1987 | US4688178 Method and apparatus for inventory control to optimize usage of colored fabric |
08/18/1987 | US4687335 Temperature compensation means for a radiometer |
08/18/1987 | US4687329 Spectrophotometer |
08/13/1987 | WO1987004804A1 Microspectrofluorimeter |
08/12/1987 | EP0231639A2 Gas analyzer and a source of IR radiation therefor |
08/12/1987 | CN86210224U Ultraviolet ray flame detector |
08/12/1987 | CN86206405U Reference standard of hemoglobin |
08/11/1987 | US4685808 Method of discriminating colors of an object |
08/11/1987 | US4685801 Apparatus for absorptiometric analysis |
08/06/1987 | DE3637125A1 Reflection-measuring arrangement for spectrophotometer |
08/05/1987 | EP0230706A1 Detector for Raman spectra and other weak light |
08/04/1987 | US4684811 Frictionless translational bearing for optical instrument element |
08/04/1987 | US4684255 Interferometric optical path difference scanners and FT spectrophotometers incorporating them |
08/04/1987 | US4684253 Apparatus for carrying out spectral analysis |
07/30/1987 | WO1987004518A1 Frequency agile spectrometer |
07/30/1987 | DE3602139A1 Device for the alternating deflection of beams |
07/30/1987 | DE3602055A1 Device for combining beams of different wavelength |
07/29/1987 | EP0229790A1 Apparatus for measuring atomic spektra. |