Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
01/1988
01/12/1988US4718762 Spectrophotometric method and apparatus
01/12/1988US4718761 Instrument for concurrently measuring ultra-high-speed light signals on a plurality of channels
01/07/1988EP0250959A2 Method of calibrating reflectance measuring devices
01/07/1988EP0250765A1 Apparatus for spectral analysis at a converter
01/07/1988EP0250519A1 Method and device for determining the colour, particularly of a dental prosthesis.
01/07/1988EP0118504B1 Image monochromator
01/07/1988DE3621092A1 Optical arrangement for detecting the colour of moving bodies
01/05/1988US4718089 Method and apparatus for detecting objects based upon color signal separation
01/05/1988US4717828 Filter detector with narrow bandwith fluorescence
01/05/1988US4717258 3-channel microdensitometer for analysis of plate spectra
01/05/1988US4717254 Stray-light suppressor for Littrow spectroscope
12/1987
12/31/1987CN87203285U Photoelectric colorimeter for testing printed or dyed fabric
12/29/1987US4716293 Accessory for infrared emission spectroscopy
12/29/1987US4715716 Rhombic-shaped scale device for use in judging discoloration, fading or staining
12/29/1987US4715712 Multiwavelength spectrophotometer
12/23/1987EP0250070A1 Optical analysis method and apparatus having programmable rapid random wavelength access
12/23/1987EP0250029A2 Method of and apparatus for spectroscopically analysing samples
12/15/1987US4712912 Spectrophotometric image scrambler for full aperture microspectroscopy
12/15/1987CA1230412A1 Closed loop register control
12/09/1987CN86103975A High speed multiple frames interferometer for the transient flow field
12/09/1987CN86103974A Multi-frame dynamic holographic photoelastic meter
12/08/1987US4711573 Dynamic mirror alignment control
12/08/1987US4711572 Method and arrangement for multielement analyse
12/01/1987US4710024 Spectrophotometer
12/01/1987US4710022 Method and apparatus for measuring chromatic dispersion coefficient
12/01/1987US4710001 Support for a moving mirror in an interferometer
12/01/1987US4709989 Chassis for optical instruments
12/01/1987CA1229897A1 Optics system for emission spectrometer
11/1987
11/24/1987US4708480 Solid-state optical interferometer
11/24/1987US4708475 Portable luminescence sensor
11/24/1987CA1229654A1 Infrared radiation source arrangement
11/17/1987US4707138 Color measuring and control device
11/17/1987US4707056 Optical arrangement having a concave mirror or concave grating
11/17/1987CA1229239A1 Spectrometer
11/11/1987CN86102976A Infrared optoacoustic spectral sensor using fourier transform
11/10/1987US4706206 Color printing control using halftone control areas
11/10/1987US4705396 Image monochromator
11/07/1987CN85205319U Laser divergance angle measuring meter
11/05/1987WO1987006772A1 Method and apparatus for reducing the effects of vibrational disturbances on the frequncy stability of a laser
11/05/1987DE3714346A1 Ultraviolet ammonia analysing apparatus
11/04/1987EP0243472A1 Controlled color light source
11/04/1987EP0243447A1 Nondispersive gas analyzer having no moving parts
11/04/1987EP0243375A1 Process and device for measuring concentration.
10/1987
10/29/1987DE3614092A1 Method and arrangement for gauging ink-measuring strips printed together with printing products
10/28/1987EP0242725A2 Remote reading spectrophotometer
10/28/1987EP0242375A1 Process for manufacturing systematic color tables or color chartsfor seven-color printing, and tables or charts produced by this process.
10/27/1987US4703437 Apparatus for spectroanalysis
10/27/1987US4703361 Picture multiplex analysis hybrid device
10/27/1987CA1228526A1 Color comparison reference standard and method for using same
10/22/1987WO1987006341A1 Systems for the direct analysis of solid samples by atomic emission spectroscopy
10/22/1987DE3600200A1 Colour table for the reproducible determination of colours
10/21/1987EP0241684A2 Procedure and arrangement for the adjusted assembly of optical components
10/19/1987EP0162909A4 Apparatus and method for photoluminescence analysis.
10/14/1987EP0241135A2 Flat band optical relay using apertures and simple lenses
10/13/1987US4699512 Device for measuring fluorescence polarization
10/13/1987US4699510 Color sensor
10/13/1987CA1227945A1 Method and apparatus for measuring chromatic dispersion coefficient
10/07/1987EP0240185A2 Apparatus for evaluating the quality of rice grains
10/06/1987US4698658 For a color sensor
10/06/1987US4698550 Light source for atomic absorption and scintillation spectroscopies
10/06/1987US4697924 Monochromator
10/06/1987CA1227862A1 Optical integrated circuits
10/06/1987CA1227755A1 Method and apparatus for the recognition of hues and colors
09/1987
09/29/1987US4696570 Spectrophotometer with statistically balanced light for very high resolution
09/17/1987DE3608468A1 Light-source optical system for a spectrometer for multi element analysis
09/16/1987EP0237415A1 Device for spectroscopic ellipsometry using optical fibres
09/15/1987US4694173 Nondispersive gas analyzer having no moving parts
09/09/1987EP0236137A2 Novel beam splitter and spectrometer containing the beam splitter
09/09/1987EP0235801A2 Fiber fabry-perot etalon
09/09/1987EP0235404A2 Method and device for determining the spatial distribution of a gas
09/08/1987US4692883 Automatic digital wavelength calibration system for a spectrophotometer
09/08/1987US4692875 Metal alloy identifier
09/08/1987US4692630 Wavelength specific detection system for measuring the partial pressure of a gas excited by an electron beam
09/08/1987US4692607 Controlled color light source
09/03/1987DE3606533A1 Photometric device
09/01/1987US4691110 Laser spectral fluorometer
09/01/1987US4690559 Optical system for spectral analysis devices
09/01/1987CA1226361A2 Fiber optic energy sensor and optical demodulation system and methods of making same
08/1987
08/27/1987WO1987005100A1 Economical spectrometer unit having simplified structure
08/26/1987EP0233748A2 Fiber optic apparatus and method for spectrum analysis and filtering
08/25/1987CA1226061A1 Computer inspection including color
08/19/1987EP0232874A2 Configuration of standard colours
08/18/1987US4688178 Method and apparatus for inventory control to optimize usage of colored fabric
08/18/1987US4687335 Temperature compensation means for a radiometer
08/18/1987US4687329 Spectrophotometer
08/13/1987WO1987004804A1 Microspectrofluorimeter
08/12/1987EP0231639A2 Gas analyzer and a source of IR radiation therefor
08/12/1987CN86210224U Ultraviolet ray flame detector
08/12/1987CN86206405U Reference standard of hemoglobin
08/11/1987US4685808 Method of discriminating colors of an object
08/11/1987US4685801 Apparatus for absorptiometric analysis
08/06/1987DE3637125A1 Reflection-measuring arrangement for spectrophotometer
08/05/1987EP0230706A1 Detector for Raman spectra and other weak light
08/04/1987US4684811 Frictionless translational bearing for optical instrument element
08/04/1987US4684255 Interferometric optical path difference scanners and FT spectrophotometers incorporating them
08/04/1987US4684253 Apparatus for carrying out spectral analysis
07/1987
07/30/1987WO1987004518A1 Frequency agile spectrometer
07/30/1987DE3602139A1 Device for the alternating deflection of beams
07/30/1987DE3602055A1 Device for combining beams of different wavelength
07/29/1987EP0229790A1 Apparatus for measuring atomic spektra.