Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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10/14/1980 | US4227811 Spectrophotometer |
10/07/1980 | US4227079 Multipath fine positioning beam director |
10/07/1980 | CA1086981A1 Tristimulus colorimeter |
10/01/1980 | EP0016303A1 Photoacoustic rotational Raman spectroscopy |
10/01/1980 | EP0016147A1 Refractively scanned interferometer. |
09/30/1980 | US4225236 Fabry-perot interferometer |
09/30/1980 | US4225233 Rapid scan spectrophotometer |
09/30/1980 | CA1086522A1 Comparison type colorimeter |
09/30/1980 | CA1086521A1 Process and apparatus for ascertainment of the valuation of gems |
09/17/1980 | EP0015711A1 Colour image sensing |
09/17/1980 | EP0015619A2 Spectrophotometer |
09/17/1980 | EP0015611A1 Spectrophotometer |
09/17/1980 | EP0015608A1 Cam and follower arrangement, and monochromator of a spectrophotometer including such an arrangement |
09/17/1980 | EP0015607A1 Monochromator |
09/17/1980 | EP0015391A1 Glow discharge lamp for qualitative and quantitative spectral analysis |
09/16/1980 | US4223216 Means for sensing and color multiplexing optical data over a compact fiber optic transmission system |
09/09/1980 | US4221484 Selection of spectrophotometric operating parameters |
09/03/1980 | EP0015170A1 Remote measuring spectrophotometric device |
09/02/1980 | US4219933 Diffraction grating ruling engine |
09/02/1980 | CA1084726A1 Scanning spectrometer |
08/06/1980 | EP0013971A1 Means for sensing and color multiplexing optical data over a compact fiber optical transmission system |
08/05/1980 | US4215940 Optode arrangement |
08/05/1980 | CA1082866A1 Regenerated cellulose matrix fibres containing n- vinyl amide polymer |
07/29/1980 | US4215273 Multispectral scanner optical system |
07/29/1980 | US4214835 Spectrometer sequential readout system |
07/29/1980 | CA1082485A1 Spectrophotometer with photodiode array |
07/22/1980 | US4214297 Arrangement for spectral dispersion of a bundle of light |
07/22/1980 | US4214264 Hybrid color image sensing array |
07/15/1980 | CA1081497A1 System for rate immunonephelometric analysis |
07/09/1980 | EP0012797A2 Method and apparatus for generation of coherent 16 micron radiation |
07/08/1980 | US4211486 Spectrophotometer |
07/08/1980 | US4211016 Method and chart for organizing and producing colors |
07/08/1980 | CA1080996A1 Tristimulus colorimeter with internal reflectance compensation |
06/17/1980 | US4208672 Method and apparatus for producing a color thermogram on photographic film |
06/10/1980 | CA1079228A1 Red infrared produce grader with color and non-vegetable discretion |
06/03/1980 | US4205918 Color balance indicating device |
06/03/1980 | US4205913 Determination of the partial pressure and the concentration of a gas |
06/03/1980 | CA1078641A1 Pulsed light colorimeter |
05/28/1980 | EP0011377A1 Photoelectric densitometer head |
05/28/1980 | EP0011376A1 Photoelectric densitometer system |
05/27/1980 | US4205229 Cooled echelle grating spectrometer |
05/27/1980 | US4204771 Tuning of etalons |
05/20/1980 | US4203671 Method of detecting flesh color in color originals |
05/20/1980 | US4203669 Wavelength reading apparatus for monochromator |
05/15/1980 | WO1980001004A1 Dual beam fourier spectrometer |
05/14/1980 | EP0010940A1 Apparatus for measuring the colour of a product |
04/29/1980 | US4199877 Color harmony scale |
04/22/1980 | US4199703 Low inductance, high intensity, gas discharge VUV light source |
04/16/1980 | EP0009766A1 Apparatus for emission spectrochemical analysis |
04/15/1980 | US4198120 Fiber optic device for correcting image tilt or curvature in a spectrogram |
04/15/1980 | US4198117 Optical wavelength-division multiplexing and demultiplexing device |
04/15/1980 | CA1075800A1 Etalon laser mode selector |
04/15/1980 | CA1075496A1 Baseline correction for uv spectrometer |
04/15/1980 | CA1075487A1 Optical measurement of small articles |
04/08/1980 | US4197009 Photoacoustic Raman spectroscopy |
04/08/1980 | CA1075034A1 Optical property measurement and control system |
04/08/1980 | CA1075033A1 Sodium light intensity monitor |
04/01/1980 | US4195931 Clear air turbulence detector |
04/01/1980 | US4195930 Optical Raman microprobe with laser |
03/25/1980 | US4194839 Circuit arrangement for recognizing and adjusting color components |
03/25/1980 | CA1074148A1 Infrared gas analysis of molecular species |
03/20/1980 | WO1980000492A1 Refractively scanned interferometer |
03/18/1980 | US4194217 Method and apparatus for in-vivo spectroscopic analysis |
03/18/1980 | US4193695 Spectrographic apparatus with chopper means located in the sample cell |
03/18/1980 | US4193693 Velocity servo for continuous scan Fourier interference spectrometer |
03/18/1980 | US4193691 Spectrometer |
03/18/1980 | US4193690 Heterodyne detection of coherent Raman signals |
03/11/1980 | US4192611 Reflectivity compensating apparatus |
03/04/1980 | US4191474 Spectrograph for an extended spectral field in which partial planar diffraction spectra are successively formed in the same plane |
03/04/1980 | US4191473 Method of and apparatus for measuring the absolute wavelength of a source of unknown frequency radiation |
02/26/1980 | US4190366 Refractively scanned interferometer |
02/26/1980 | CA1072512A1 Integrally focused low ozone illuminator |
02/12/1980 | US4188126 Photometer with concave mirrors and field optics |
02/07/1980 | WO1980000189A1 Calibratiob system for spectroscopes |
02/05/1980 | US4186838 Measurement of optical properties |
02/05/1980 | CA1071166A1 Recording chart lock |
02/05/1980 | CA1070972A1 Method and apparatus for monitoring optical radiation |
01/29/1980 | US4185920 Color displaying apparatus |
01/29/1980 | CA1070513A1 Single beam infrared analyzer |
01/22/1980 | US4185121 Process for the treatment of an acid hydrolysate of vegetable matter and the products obtained |
01/15/1980 | US4183669 Dual beam Fourier spectrometer |
01/15/1980 | US4183668 Method of eliminating astigmatism and coma in a spectrograph including a plane grating and two concave, spherical mirrors |
01/15/1980 | CA1069725A1 Clear air turbulence detector |
01/01/1980 | US4181440 Over-under double-pass interferometer |
12/25/1979 | USRE30181 Converting ozone to oxygen |
12/25/1979 | US4180734 Gas analyzer |
12/25/1979 | US4180733 Infrared ray gas analyzing apparatus |
12/25/1979 | US4180327 Spectrophotometers with digital processing |
12/25/1979 | CA1068510A Automatic burner monitor and control for furnaces |
12/25/1979 | CA1068508A Fluorescence spectrophotometer |
12/18/1979 | US4179219 Revolving mirror scanning interferometer |
12/18/1979 | CA1068122A1 Generation of coherent rotational anti-stokes spectra |
12/11/1979 | US4178099 Scanning optical spectral analyzer |
12/11/1979 | CA1067714A1 Automatic computing colour meter |
12/04/1979 | US4176958 Automatic loop gain adjustment for optical null spectrophotometers |
12/04/1979 | US4176957 Method and apparatus for optically analyzing specimen by using two light beams |
12/04/1979 | US4176916 Cam filter wheel |
11/27/1979 | US4175864 Astigmatic illuminating system in an internal reflection spectometer |
11/13/1979 | CA1066085A1 Apparatus for textile color analysis using reflected light |
11/06/1979 | US4173442 Apparatus and method for determination of wavelength |