Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
09/1985
09/03/1985US4538910 Dual beam fourier spectrometer
08/1985
08/28/1985EP0153139A2 Broadband spectrometer with fiber optic reformattor
08/28/1985EP0152979A1 Device for detecting differences in color
08/28/1985EP0152950A2 Method of estimating the result of coloration and of reproducing a given color
08/27/1985US4537510 Output control device for light detectors for photometers
08/27/1985US4537508 Interferometer spectrometer having improved scanning reference point
08/15/1985WO1985003575A1 Optical analysis instrument having rotating optical standards
08/13/1985US4535413 Hue identifying apparatus
08/13/1985US4534644 Guides for color grading faceted gemstones
08/07/1985EP0151057A2 Velocity-interferometer with continuously variable sensibility
08/07/1985EP0150786A2 Imaging monochromator
08/06/1985US4532738 Method of removing a coating
07/1985
07/31/1985EP0150142A2 Color-picture analyzing apparatus with red-purpose and green-purpose filters
07/30/1985US4531836 For measuring the quantity of an analyte constituent in sample material
07/24/1985EP0149424A2 Method and device for determining the quality of prints, and colour test strip for said determination
07/24/1985EP0149231A2 Inspection apparatus
07/18/1985WO1985003122A1 Interferometric diode array spectrometer
07/16/1985US4529308 Spectrophotometer apparatus and method including scale drift correction feature
07/16/1985US4529270 Electromechanical bistable arrangements
07/09/1985USRE31941 Multiplex interferometer
07/09/1985US4527897 Apparatus for detecting specific color
07/09/1985US4527895 Method of characterizing the colored appearance of a gemstone
07/03/1985EP0147251A2 Method and apparatus for measuring chromatic dispersion coefficient
07/03/1985EP0147232A2 A colour mixture indicator device
07/03/1985EP0146781A2 Photometric apparatus with multi-wavelength excitation
07/03/1985EP0146768A2 Interferometer
07/02/1985US4526470 Stray light measurement and compensation
06/1985
06/26/1985EP0145988A2 Method of removing a coating
06/26/1985EP0145877A2 Photometer for continuous analysis of a medium (gas or liquid)
06/26/1985EP0145801A1 Method of and circuit arrangement for the selective correction of tints and colours
06/25/1985US4525067 Twin-etalon scanning spectrometer
06/19/1985EP0144950A2 Objective with quadratic surfaces for imaging microzones
06/19/1985EP0144869A2 Grazing incidence reflection spectrometer
06/19/1985EP0144461A1 Method of and circuit arrangement for the recognition of chrominances and colours
06/19/1985EP0144338A1 Dynamic mirror alignment control
06/18/1985US4523852 Color comparison reference standard and method for using same
06/18/1985US4523847 Frequency modulation-polarization spectroscopy method and device for detecting spectral features
06/18/1985US4523846 Integrated optics in an electrically scanned imaging Fourier transform spectrometer
06/18/1985US4523845 Double grating monochromator
06/12/1985EP0144113A2 Method of measuring color difference of dyestuffs
06/11/1985CA1188539A1 Spectrophotometer
06/06/1985WO1985002461A1 Apparatus and method for photoluminescence analysis
05/1985
05/28/1985US4519707 Multi-spectral target detection system with common collecting means
05/28/1985US4519706 Spectrophotometer having wavelength selecting structure
05/28/1985CA1187716A1 Automated acousto-optic infrared analyzer system
05/23/1985WO1985002254A1 Monochromator
05/22/1985EP0142470A1 Method and device for judging the printing quality of a printed object, preferably printed by an offset printing machine, and offset printing machine provided with such a device
05/22/1985EP0142469A1 Method and device for controlling the ink supply in an offset printing machine, and offset printing machine provided with such a device
05/21/1985US4518258 Colour analyser
05/21/1985US4518234 Method and apparatus for reproducing at least one colored surface
05/15/1985EP0141331A2 Solid-state optical interferometer
05/08/1985EP0139643A1 Liquid crystal tuned birefringent filter.
05/02/1985EP0138998A1 Mirror scan velocity control
04/1985
04/24/1985EP0138311A2 Dispersive prism arrangement
04/24/1985EP0137946A2 Conjugate Interferometer
04/23/1985US4512660 Picosecond broadband cars probe using the picosecond continuum
04/17/1985EP0137206A2 Assembly for adjusting an optical element
04/16/1985US4511986 Method and apparatus for simultaneously recording multiple FT-IR signals
04/11/1985WO1985001589A1 Multipath optical matrix system
04/10/1985EP0136542A2 Color printing control using halftone control areas
04/09/1985US4509857 Imaging device, especially for producing images of the earth from a satellite
04/03/1985EP0135761A2 Spectrophotometer
04/02/1985US4508449 Apparatus for measuring diamond colors
03/1985
03/28/1985WO1985001348A1 Multicomponent quantitative analytical method and apparatus
03/26/1985CA1184652A1 Optical analyser with a grating-monochromator for the near infrared range
03/19/1985US4506158 Dual mode spectrometer test station
03/19/1985US4505589 Process and apparatus for the colorimetric analysis of printed material
03/19/1985US4505586 Laser Raman spectrophotometry system and adjustment thereof
03/12/1985US4504145 Apparatus capable of measurement of profile of emission line spectrum
02/1985
02/26/1985CA1183013A1 Multi-channel spectrophotometer
02/19/1985US4500205 Spectrophotometer
02/19/1985US4500204 Scanning-type lithographic and image-pickup device using optical fiber
02/12/1985US4499382 Infrared source element
02/12/1985US4498772 Method to determine the crystalline properties of an interface of two materials by an optical technique
02/05/1985US4497540 To be used an elevations high above a surface
01/1985
01/30/1985EP0132342A2 Controlling light beam spectrum
01/23/1985EP0033335B1 Refractively scanned interferometer
01/22/1985US4495416 Remote sensing instrument
01/22/1985US4494875 Method and apparatus for monitoring and evaluating the quality of color reproduction in multi-color printing
01/22/1985US4494872 Multiple entrance aperture dispersive optical spectrometer
01/16/1985EP0131414A2 Colour formulation by mixing in which a coloured composition is dispensed from a container having an active memory device associated therewith
01/16/1985EP0131183A2 Method and devices for detecting spectral features
01/16/1985EP0131098A2 A translation/rotation positioning device
01/08/1985US4492977 In an electronic color separation system
01/08/1985US4492466 Cylindrical grating monochromator for synchrotron radiation
01/02/1985EP0129768A2 Colour density measuring device
01/02/1985CA1180285A Method and apparatus for partial recorrection of color recognition spaces in printing techniques
12/1984
12/27/1984EP0129289A2 A slit imaging system using two concave mirrors
12/25/1984US4490845 Automated acousto-optic infrared analyzer system
12/25/1984US4490041 Device for applying radiation at adjustable angles
12/19/1984EP0128633A2 Method of measuring color difference between a sample and a standard dyestuff
12/19/1984EP0128442A2 Color comparison reference standard and method for using same
12/18/1984US4488811 Base-line correction means for spectrophotometer system
12/18/1984CA1179642A1 Photoelectric detection device for color sorting apparatus
12/18/1984CA1179521A1 Fiber optic energy sensor and optical demodulation system and methods of making same
12/12/1984EP0127831A2 Closed loop register control
12/11/1984US4488245 Method and means for color detection and modification
12/11/1984US4488051 Apparatus for sensing linear and rotational position between a screw element and a threaded member
12/04/1984CA1178976A1 Method and a plant for producing a dry cement composition
12/04/1984CA1178822A1 Absolute spectrophotometer