G | SK | PHYSICS |
G01 | USK | INSTRUMENTS |
G01 | KL | MEASURING; TESTING |
G01J | UKL | MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY [2] |
G01J 1/00 | HGR | Photometry, e.g. photographic exposure meter (spectrophotometry G01J 3/00; specially adapted for radiation pyrometry G01J 5/00) [1, 2006.01] |
G01J 1/02 | UGR1 | |
G01J 1/04 | UGR2 | . . | Optical or mechanical part [1, 2006.01] |
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G01J 1/06 | UGR3 | . . . | Restricting the angle of incident light [1, 2006.01] |
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G01J 1/08 | UGR2 | . . | Arrangements of light sources specially adapted for photometry [1, 2006.01] |
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G01J 1/10 | UGR1 | . | by comparison with reference light or electric value [1, 2006.01] |
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G01J 1/12 | UGR2 | . . | using wholly visual means (G01J 1/20 takes precedence) [1, 2006.01] |
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G01J 1/14 | UGR3 | . . . | using comparison with a surface of graded brightness [1, 2006.01] |
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G01J 1/16 | UGR2 | . . | using electric radiation detectors (G01J 1/20 takes precedence) [1, 2006.01] |
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G01J 1/18 | UGR3 | . . . | using comparison with a reference electric value [1, 2006.01] |
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G01J 1/20 | UGR2 | . . | intensity of the measured or reference value being varied to equalise their effects at the detector, e.g. by varying incidence angle [1, 2006.01] |
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G01J 1/22 | UGR3 | . . . | using a variable element in the light-path, e.g. filter, polarising means (G01J 1/34 takes precedence) [1, 2006.01] |
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G01J 1/24 | UGR4 | . . . . | using electric radiation detectors [1, 2006.01] |
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G01J 1/26 | UGR5 | . . . . . | adapted for automatic variation of the measured or reference value [1, 2006.01] |
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G01J 1/28 | UGR3 | . . . | using variation of intensity or distance of source (G01J 1/34 takes precedence) [1, 2006.01] |
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G01J 1/30 | UGR4 | . . . . | using electric radiation detectors [1, 2006.01] |
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G01J 1/32 | UGR5 | . . . . . | adapted for automatic variation of the measured or reference value [1, 2006.01] |
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G01J 1/34 | UGR3 | . . . | using separate light-paths used alternately or sequentially, e.g. flicker [1, 2006.01] |
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G01J 1/36 | UGR4 | . . . . | using electric radiation detectors [1, 2006.01] |
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G01J 1/38 | UGR1 | . | using wholly visual means (G01J 1/10 takes precedence) [1, 2006.01] |
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G01J 1/40 | UGR2 | . . | using limit of visibility or extinction effect [1, 2006.01] |
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G01J 1/42 | UGR1 | . | using electric radiation detectors (optical or mechanical part G01J 1/04; by comparison with a reference light or electric value G01J 1/10) [1, 2006.01] |
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G01J 1/44 | UGR2 | . . | Electric circuits [1, 2006.01] |
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G01J 1/46 | UGR3 | . . . | using a capacitor [1, 2006.01] |
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G01J 1/48 | UGR1 | . | using chemical effects [1, 2006.01] |
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G01J 1/50 | UGR2 | . . | using change in colour of an indicator, e.g. actinometer [1, 2006.01] |
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G01J 1/52 | UGR2 | . . | using photographic effects [1, 2006.01] |
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G01J 1/54 | UGR2 | . . | by observing photo-reactions between gases [1, 2006.01] |
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G01J 1/56 | UGR1 | . | using radiation pressure or radiometer effect [1, 2006.01] |
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G01J 1/58 | UGR1 | . | using luminescence generated by light [1, 2006.01] |
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G01J 1/60 | UGR1 | . | by measuring the pupil of the eye [1, 2006.01] |
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G01J 3/00 | HGR | Spectrometry; Spectrophotometry; Monochromators; Measuring colours [1, 4, 2006.01] |
G01J 3/02 | UGR1 | |
G01J 3/04 | UGR2 | . . | Slit arrangements [1, 2006.01] |
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G01J 3/06 | UGR2 | . . | Scanning arrangements [1, 2006.01] |
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G01J 3/08 | UGR2 | . . | Beam-switching arrangements [1, 2006.01] |
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G01J 3/10 | UGR2 | . . | Arrangements of light sources specially adapted for spectrometry or colorimetry [1, 2006.01] |
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G01J 3/12 | UGR1 | . | Generating the spectrum; Monochromators [1, 2006.01] |
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G01J 3/14 | UGR2 | . . | using refracting elements, e.g. prism (G01J 3/18, G01J 3/26 take precedence) [1, 2006.01] |
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G01J 3/16 | UGR3 | . . . | with autocollimation [1, 2006.01] |
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G01J 3/18 | UGR2 | . . | using diffraction elements, e.g. grating [1, 2006.01] |
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G01J 3/20 | UGR3 | . . . | Rowland circle spectrometers [1, 2006.01] |
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G01J 3/22 | UGR3 | . . . | Littrow mirror spectrometers [1, 2006.01] |
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G01J 3/24 | UGR3 | . . . | using gratings profiled to favour a specific order [1, 2006.01] |
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G01J 3/26 | UGR2 | . . | using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter [1, 2006.01] |
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G01J 3/28 | UGR1 | . | Investigating the spectrum (using colour filters G01J 3/51) [1, 4, 2006.01] |
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G01J 3/30 | UGR2 | . . | Measuring the intensity of spectral lines directly on the spectrum itself (G01J 3/42, G01J 3/44 take precedence) [1, 2006.01] |
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G01J 3/32 | UGR3 | . . . | Investigating bands of a spectrum in sequence by a single detector [1, 2006.01] |
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G01J 3/36 | UGR3 | . . . | Investigating two or more bands of a spectrum by separate detectors [1, 2006.01] |
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G01J 3/40 | UGR2 | . . | Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography (G01J 3/42, G01J 3/44 take precedence) [1, 4, 2006.01] |
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G01J 3/42 | UGR2 | . . | Absorption spectrometry; Double-beam spectrometry; Flicker spectrometry; Reflection spectrometry (beam-switching arrangements G01J 3/08) [1, 4, 2006.01] |
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G01J 3/427 | UGR3 | . . . | Dual wavelength spectrometry [4, 2006.01] |
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G01J 3/433 | UGR3 | . . . | Modulation spectrometry; Derivative spectrometry [4, 2006.01] |
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G01J 3/44 | UGR2 | . . | Raman spectrometry; Scattering spectrometry [1, 4, 2006.01] |
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G01J 3/443 | UGR2 | . . | Emission spectrometry [4, 2006.01] |
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G01J 3/447 | UGR2 | . . | Polarisation spectrometry [4, 2006.01] |
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G01J 3/45 | UGR2 | . . | Interferometric spectrometry [4, 2006.01] |
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G01J 3/453 | UGR3 | . . . | by correlation of the amplitudes [4, 2006.01] |
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G01J 3/457 | UGR2 | . . | Correlation spectrometry, e.g. of the intensity (G01J 3/453 takes precedence) [4, 2006.01] |
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G01J 3/46 | UGR1 | . | Measurement of colour; Colour measuring devices, e.g. colorimeters (measuring colour temperature G01J 5/60) [1, 4, 2006.01] |
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G01J 3/50 | UGR2 | . . | using electric radiation detectors [1, 4, 2006.01] |
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G01J 3/51 | UGR3 | . . . | using colour filters [4, 2006.01] |
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G01J 3/52 | UGR2 | . . | using colour charts [1, 2006.01] |
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G01J 4/00 | HGR | Measuring polarisation of light [2, 2006.01] |
G01J 4/02 | UGR1 | . | Polarimeters of separated-field type; Polarimeters of half-shadow type [2, 2006.01] |
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G01J 4/04 | UGR1 | . | Polarimeters using electric detection means (G01J 4/02 takes precedence) [2, 2006.01] |
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G01J 5/00 | HGR | Radiation pyrometry [1, 2006.01] |
G01J 5/02 | UGR1 | |
G01J 5/04 | UGR2 | |
G01J 5/06 | UGR2 | . . | Arrangements for eliminating effects of disturbing radiation [1, 2006.01] |
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G01J 5/08 | UGR2 | . . | Optical features [1, 2006.01] |
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G01J 5/10 | UGR1 | . | using electric radiation detectors [1, 2006.01] |
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G01J 5/12 | UGR2 | . . | using thermoelectric elements, e.g. thermocouples [1, 2006.01] |
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G01J 5/14 | UGR3 | . . . | Electrical features [1, 2006.01] |
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G01J 5/16 | UGR4 | . . . . | Arrangements with respect to the cold junction; Compensating influence of ambient temperature or other variables [1, 2006.01] |
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G01J 5/18 | UGR4 | . . . . | Special adaptation for indicating or recording [1, 2006.01] |
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G01J 5/20 | UGR2 | . . | using resistors, thermistors, or semiconductors sensitive to radiation [1, 2006.01] |
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G01J 5/22 | UGR3 | . . . | Electrical features [1, 2006.01] |
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G01J 5/24 | UGR4 | . . . . | Use of a specially-adapted circuit, e.g. bridge circuit [1, 2006.01] |
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G01J 5/26 | UGR4 | . . . . | Special adaptation for indicating or recording [1, 2006.01] |
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G01J 5/28 | UGR2 | . . | using photo-emissive, photo-conductive, or photo-voltaic cells [1, 2006.01] |
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G01J 5/30 | UGR3 | . . . | Electrical features [1, 2006.01] |
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G01J 5/32 | UGR4 | . . . . | Special adaptation for indicating or recording [1, 2006.01] |
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G01J 5/34 | UGR2 | . . | using capacitors [1, 2006.01] |
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G01J 5/36 | UGR2 | . . | using ionisation of gases [1, 2006.01] |
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G01J 5/38 | UGR1 | . | using extension or expansion of solids or fluids [1, 2006.01] |
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G01J 5/40 | UGR2 | . . | using bimetallic elements [1, 2006.01] |
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G01J 5/42 | UGR2 | . . | using Golay cells [1, 2006.01] |
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G01J 5/44 | UGR2 | . . | using change of resonant frequency, e.g. of piezo-electric crystal [1, 2006.01] |
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G01J 5/46 | UGR1 | . | using radiation pressure or radiometer effect [1, 2006.01] |
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G01J 5/48 | UGR1 | . | using wholly visual means [1, 2006.01] |
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G01J 5/50 | UGR1 | . | using techniques specified in the subgroups below [1, 2006.01] |
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G01J 5/52 | UGR2 | . . | using comparison with reference sources, e.g. disappearing-filament pyrometer [1, 2006.01] |
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G01J 5/54 | UGR3 | . . . | Optical features [1, 2006.01] |
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G01J 5/56 | UGR3 | . . . | Electrical features [1, 2006.01] |
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G01J 5/58 | UGR2 | . . | using absorption; using polarisation; using extinction effect [1, 2006.01] |
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G01J 5/60 | UGR2 | . . | using determination of colour temperature [1, 2006.01] |
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G01J 5/62 | UGR2 | . . | using means for chopping the light [1, 2006.01] |
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G01J 7/00 | HGR | Measuring velocity of light [1, 2006.01] |
G01J 9/00 | HGR | Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength (spectrometry G01J 3/00) [3, 2006.01] |
G01J 9/02 | UGR1 | . | by interferometric methods [3, 2006.01] |
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G01J 9/04 | UGR1 | . | by beating two waves of the same source but of different frequency and measuring the phase shift of the lower frequency obtained [3, 2006.01] |
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G01J 11/00 | HGR | Measuring the characteristics of individual optical pulses or of optical pulse trains [5, 2006.01] |