IPC-Stelle: G01J [Version 2006.01]

SymbolTypTitel
GSKSECTION G — PHYSICS
G01USKINSTRUMENTS
G01KLMEASURING (counting G06M); TESTING
G01JUKLMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY (light sources F21, H01J, H01K, H05B; investigating properties of materials by optical means G01N) [2]
G01J 1/00HGRPhotometry, e.g. photographic exposure meter (spectrophotometry G01J 3/00; specially adapted for radiation pyrometry G01J 5/00)
G01J 1/02UGR1
.Details
G01J 1/04UGR2
. .Optical or mechanical part
G01J 1/06UGR3
. . .Restricting the angle of incident light
G01J 1/08UGR2
. .Arrangements of light sources specially adapted for photometry
G01J 1/10UGR1
.by comparison with reference light or electric value
G01J 1/12UGR2
. .using wholly visual means (G01J 1/20 takes precedence)
G01J 1/14UGR3
. . .using comparison with a surface of graded brightness
G01J 1/16UGR2
. .using electric radiation detectors (G01J 1/20 takes precedence)
G01J 1/18UGR3
. . .using comparison with a reference electric value
G01J 1/20UGR2
. .intensity of the measured or reference value being varied to equalise their effects at the detector, e.g. by varying incidence angle
G01J 1/22UGR3
. . .using a variable element in the light-path, e.g. filter, polarising means (G01J 1/34 takes precedence)
G01J 1/24UGR4
. . . .using electric radiation detectors
G01J 1/26UGR5
. . . . .adapted for automatic variation of the measured or reference value (regulation of light intensity G05D 25/00)
G01J 1/28UGR3
. . .using variation of intensity or distance of source (G01J 1/34 takes precedence)
G01J 1/30UGR4
. . . .using electric radiation detectors
G01J 1/32UGR5
. . . . .adapted for automatic variation of the measured or reference value (regulation of light intensity G05D 25/00)
G01J 1/34UGR3
. . .using separate light-paths used alternately or sequentially, e.g. flicker
G01J 1/36UGR4
. . . .using electric radiation detectors
G01J 1/38UGR1
.using wholly visual means (G01J 1/10 takes precedence)
G01J 1/40UGR2
. .using limit of visibility or extinction effect
G01J 1/42UGR1
.using electric radiation detectors (optical or mechanical part G01J 1/04; by comparison with a reference light or electric value G01J 1/10)
G01J 1/44UGR2
. .Electric circuits
G01J 1/46UGR3
. . .using a capacitor
G01J 1/48UGR1
.using chemical effects
G01J 1/50UGR2
. .using change in colour of an indicator, e.g. actinometer
G01J 1/52UGR2
. .using photographic effects
G01J 1/54UGR2
. .by observing photo-reactions between gases
G01J 1/56UGR1
.using radiation pressure or radiometer effect
G01J 1/58UGR1
.using luminescence generated by light
G01J 1/60UGR1
.by measuring the pupil of the eye
G01J 3/00HGRSpectrometry; Spectrophotometry; Monochromators; Measuring colours [4]
G01J 3/02UGR1
.Details
G01J 3/04UGR2
. .Slit arrangements
G01J 3/06UGR2
. .Scanning arrangements
G01J 3/08UGR2
. .Beam-switching arrangements
G01J 3/10UGR2
. .Arrangements of light sources specially adapted for spectrometry or colorimetry
G01J 3/12UGR1
.Generating the spectrum; Monochromators
G01J 3/14UGR2
. .using refracting elements, e.g. prism (G01J 3/18, G01J 3/26 take precedence)
G01J 3/16UGR3
. . .with autocollimation
G01J 3/18UGR2
. .using diffraction elements, e.g. grating (gratings per seG02B)
G01J 3/20UGR3
. . .Rowland circle spectrometers
G01J 3/22UGR3
. . .Littrow mirror spectrometers
G01J 3/24UGR3
. . .using gratings profiled to favour a specific order
G01J 3/26UGR2
. .using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter
G01J 3/28UGR1
.Investigating the spectrum (using colour filters G01J 3/51) [4]
G01J 3/30UGR2
. .Measuring the intensity of spectral lines directly on the spectrum itself (G01J 3/42, G01J 3/44 take precedence)
G01J 3/32UGR3
. . .Investigating bands of a spectrum in sequence by a single detector
G01J 3/36UGR3
. . .Investigating two or more bands of a spectrum by separate detectors
G01J 3/40UGR2
. .Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography (G01J 3/42, G01J 3/44 take precedence) [4]
G01J 3/42UGR2
. .Absorption spectrometry; Double-beam spectrometry; Flicker spectrometry; Reflection spectrometry (beam-switching arrangements G01J 3/08) [4]
G01J 3/427UGR3
. . .Dual wavelength spectrometry [4]
G01J 3/433UGR3
. . .Modulation spectrometry; Derivative spectrometry [4]
G01J 3/44UGR2
. .Raman spectrometry; Scattering spectrometry [4]
G01J 3/443UGR2
. .Emission spectrometry [4]
G01J 3/447UGR2
. .Polarisation spectrometry [4]
G01J 3/45UGR2
. .Interferometric spectrometry [4]
G01J 3/453UGR3
. . .by correlation of the amplitudes [4]
G01J 3/457UGR2
. .Correlation spectrometry, e.g. of the intensity (G01J 3/453 takes precedence) [4]
G01J 3/46UGR1
.Measurement of colour; Colour measuring devices, e.g. colorimeters (measuring colour temperature G01J 5/60) [4]
G01J 3/50UGR2
. .using electric radiation detectors [4]
G01J 3/51UGR3
. . .using colour filters [4]
G01J 3/52UGR2
. .using colour charts
G01J 4/00HGRMeasuring polarisation of light (investigating or analysing materials by measuring rotation of plane of polarised light G01N 21/21) [2]
G01J 4/02UGR1
.Polarimeters of separated-field type; Polarimeters of half-shadow type [2]
G01J 4/04UGR1
.Polarimeters using electric detection means (G01J 4/02 takes precedence) [2]
G01J 5/00HGRRadiation pyrometry (photometry in general G01J 1/00; spectrometry in general G01J 3/00)
G01J 5/02UGR1
.Details
G01J 5/04UGR2
. .Casings
G01J 5/06UGR2
. .Arrangements for eliminating effects of disturbing radiation
G01J 5/08UGR2
. .Optical features
G01J 5/10UGR1
.using electric radiation detectors
G01J 5/12UGR2
. .using thermoelectric elements, e.g. thermocouples (thermoelectric elements per seH01L 35/00, H01L 37/00)
G01J 5/14UGR3
. . .Electrical features
G01J 5/16UGR4
. . . .Arrangements with respect to the cold junction; Compensating influence of ambient temperature or other variables
G01J 5/18UGR4
. . . .Special adaptation for indicating or recording (indicating or recording measured values in general G01D)
G01J 5/20UGR2
. .using resistors, thermistors, or semiconductors sensitive to radiation
G01J 5/22UGR3
. . .Electrical features
G01J 5/24UGR4
. . . .Use of a specially-adapted circuit, e.g. bridge circuit
G01J 5/26UGR4
. . . .Special adaptation for indicating or recording
G01J 5/28UGR2
. .using photo-emissive, photo-conductive, or photo-voltaic cells
G01J 5/30UGR3
. . .Electrical features
G01J 5/32UGR4
. . . .Special adaptation for indicating or recording
G01J 5/34UGR2
. .using capacitors
G01J 5/36UGR2
. .using ionisation of gases
G01J 5/38UGR1
.using extension or expansion of solids or fluids
G01J 5/40UGR2
. .using bimetallic elements
G01J 5/42UGR2
. .using Golay cells
G01J 5/44UGR2
. .using change of resonant frequency, e.g. of piezo-electric crystal
G01J 5/46UGR1
.using radiation pressure or radiometer effect
G01J 5/48UGR1
.using wholly visual means
G01J 5/50UGR1
.using techniques specified in the subgroups below
G01J 5/52UGR2
. .using comparison with reference sources, e.g. disappearing-filament pyrometer
G01J 5/54UGR3
. . .Optical features
G01J 5/56UGR3
. . .Electrical features
G01J 5/58UGR2
. .using absorption; using polarisation; using extinction effect
G01J 5/60UGR2
. .using determination of colour temperature
G01J 5/62UGR2
. .using means for chopping the light
G01J 7/00HGRMeasuring velocity of light
G01J 9/00HGRMeasuring optical phase difference (devices or arrangements for controlling the phase of light beams G02F 1/01); Determining degree of coherence; Measuring optical wavelength (spectrometry G01J 3/00) [3]
G01J 9/02UGR1
.by interferometric methods (using interferometers for measuring optically the linear dimensions of objects G01B 9/02) [3]
G01J 9/04UGR1
.by beating two waves of the same source but of different frequency and measuring the phase shift of the lower frequency obtained [3]
G01J 11/00HGRMeasuring the characteristics of individual optical pulses or of optical pulse trains [5]