Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
11/1992
11/25/1992EP0515273A1 Optical device for the recognition of window tints
11/24/1992US5166756 Powder fiber optic probe having angled end in nir optical analyzing instrument
11/24/1992US5166755 Spectrometer apparatus
11/24/1992US5166749 Step scanning technique for interferometer
11/24/1992US5166748 Scanning interferometer sensor system
11/24/1992US5166743 Assembly for converting a spectrophotometer to a fluorometer
11/24/1992CA1310508C Opto-electronic method for spectral analysis
11/23/1992WO1992021072A1 Step scanning technique for interferometer
11/19/1992EP0514022A2 Method of and apparatus for determining if a given data point falls within a population of data points
11/18/1992CN2122383U Microspectral photometer
11/17/1992US5165079 Optical color-splitter arrangement
11/17/1992US5164858 Optical thin film filter
11/17/1992US5164788 Method and apparatus for controlling reciprocation of movable mirror for photoacoustic fourier transform spectroscopy
11/17/1992US5164786 Dispersive spectrometry installation with multi-channel detection
11/12/1992DE4115067A1 Automatic colorimetric characterising of multicolour patterned sheet or pieces - using colour measuring appts. to determine colour triads of distributed measuring points and evaluating surface geometry
11/11/1992WO1992021137A1 Method and system for photodetector signal correction
11/11/1992EP0512620A2 X-ray analysis apparatus
11/11/1992EP0512511A1 Light detecting system
11/11/1992EP0512448A1 Device for reading pale colour marks in printing machines
11/11/1992EP0512204A2 Gas-filled uv spectrometer
11/11/1992EP0512111A1 Powder fiber optic probe in nir optical analyzing instrument
11/10/1992US5162872 Tilt/shear immune tunable fabry-perot interferometer
11/10/1992US5162868 Spectrophotometer
11/10/1992US5162654 For the detection of the fluorescence pattern emitted by biological molecules
11/10/1992US5161974 Color system
11/05/1992DE4212143A1 Fourier spectrometer with dual beam interferometer for space vehicle cryostat - contains deflection mirrors between beam divider and retroreflectors mounted on pendulum arms
11/05/1992DE4114407A1 Determining and fixing wavelength in air of light source - using control loop with many-valued characteristic with defined steps and evaluating thermodynamic parameters to eliminate ambiguity
11/04/1992EP0511834A2 Multi-stage interconnect network for processing system
11/04/1992EP0511806A2 Spectrophotometric apparatus
11/03/1992US5160975 Spectrometer comprising a slit box
11/03/1992US5160843 Apparatus and method for measuring gas concentrations
11/03/1992US5160826 FT-IR spectrometer window and method
11/03/1992US5160576 Optically detecting intensity change in the CO emission spectra, glow discharge
10/1992
10/29/1992WO1992018846A1 Method and apparatus for data point analysis
10/29/1992WO1992018845A2 Methods of and apparatus for measurement using acousto-optic devices
10/28/1992EP0510856A2 Improvements in or relating to optical gas detectors
10/28/1992CN2120330U Low-temp. in-situ laser raman spectrum sample cell
10/27/1992US5159405 Multibeam interferometer for use in a fourier transform spectrometer and a driving device for moving the mirrors used therein
10/27/1992US5159404 Diode-array spectrometer
10/27/1992US5159199 Integrated filter and detector array for spectral imaging
10/27/1992US5159189 Method and apparatus for measuring the natural color of slivers
10/27/1992US5159185 Precise color analysis apparatus using color standard
10/27/1992CA2066816A1 Optical gas detectors
10/21/1992EP0509770A2 Airborne imaging multiband spectrometer
10/21/1992EP0509520A2 Apparatus and method for color measurement network message log structure
10/21/1992CN1065523A 分光光度计 Spectrophotometer
10/20/1992US5157465 Universal fiber-optic C.I.E. colorimeter
10/20/1992US5157464 Apparatus for viewing
10/20/1992US5157458 Polarization interferometer spectrometer
10/20/1992US5157456 Double monochromator
10/20/1992US5157258 Multicolor infrared focal plane arrays
10/15/1992WO1992017388A1 Gemstone color communication kits
10/14/1992EP0508257A2 Scanning microspectroscope
10/14/1992EP0507883A1 Thin-film spectroscopic sensor
10/14/1992CN1065337A Spectrosoopic analyzing method and system
10/14/1992CN1065241A Method and apparatus for detecting stencil surface covering degree
10/13/1992US5155635 Light admitting device
10/13/1992US5155552 Interferometric device for detecting and measuring the concentration of an absorbing gas, particularly in the infrared
10/13/1992US5155551 Laser referencing system for refractively scanning interferometer
10/13/1992US5155549 Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques
10/13/1992US5155546 Method for quantitative detection of organic materials in rocks and sediments using visible light spectra
10/13/1992CA2065668A1 Spectroscopically correlated light scanning microscopy
10/07/1992EP0507130A2 Precision slit with adjustable width
10/07/1992EP0506657A1 System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter.
10/06/1992US5153675 Modular optical system for Fourier transform infrared spectrometer
10/06/1992US5153670 Holographic lippmann-bragg filter in a spectroscopic system
10/06/1992US5153436 Temperature controlled detectors for infrared-type gas analyzers
10/01/1992WO1992016863A1 Refractively scanned interferometer
10/01/1992DE4110075A1 Contrast and colour testing of motor vehicle dashboard LCD display - rotating and pivoting display in-situ or measuring appts. for checking for various angles of viewing
09/1992
09/30/1992EP0506063A2 Spectrophotometer
09/30/1992EP0505878A1 Photoelectric color sensor
09/30/1992EP0505769A1 Method for the determination of area coincidence of a master, in particular a printing plate, as well as a device for carrying out the method
09/30/1992CN1064944A Electric circuit for photoelectric color-imeter
09/30/1992CN1064938A 分光光度计 Spectrophotometer
09/29/1992US5151755 Method for detecting defects in measurement means of biochemical analysis apparatuses
09/29/1992US5151751 Method for evaluating color tone of coating film and device for this evaluation
09/23/1992EP0504933A2 Spectroscopic analyzing method and system
09/23/1992EP0267228B1 Method and apparatus for reducing the effects of vibrational disturbances on the frequency stability of a laser
09/22/1992US5150174 Photoelectric color sensor
09/22/1992US5150172 Interferometer spectrometer having tiltable reflector assembly and reflector assembly therefor
09/22/1992US5149960 Method of converting scanner signals into colorimetric signals
09/22/1992US5149959 Airborne multiband imaging spectrometer
09/16/1992EP0503236A2 Apparatus and a method for high numerical aperture microscopic examination of materials
09/16/1992EP0502866A1 Double-beam spectrometer.
09/16/1992CN1064547A Spectroscopic analysis method and analyzing system
09/15/1992US5148239 High performance absorbance detector with flashlamp and compact folded optics system
09/15/1992US5148235 Michelson interferometer for producing optical path differences by rotating corner cube retroreflectors
09/10/1992DE4107549A1 Triggering digitisation of interferograms for Michelson interferometers - involves triggering digitiser with pulses satisfying sampling theorem, seeking spectral lines of known wave number for wave number calibration
09/09/1992EP0502752A1 Spectroscopic apparatus
09/09/1992EP0502495A1 Automatic spectrophotometer calibration system
09/09/1992EP0502413A2 Scanning monochromator system
09/09/1992EP0502257A1 Optical spectrophotometer
09/09/1992EP0456637A4 Phase modulated spectrophotometry
09/08/1992US5146283 Spectrophotometer sample cell
09/08/1992US5146092 Gas analysis transducers with electromagnetic energy detector units
09/08/1992CA2061352A1 Automatic spectrophotometer calibration system
09/03/1992WO1992014997A1 Procedure for enhancing resolution of spectral information
09/02/1992EP0501942A1 A method and a device for converting a color coordinate set
09/02/1992EP0501833A2 Three-dimensional refractively scanning interferometer structure having removable optical cartridge
09/02/1992EP0501476A2 Spectroscopic analysis method and analyzing system