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G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
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FR1029707D1950-12-091950-12-09Perfectionnements aux appareils pour la mesure de la température de couleur d'une source lumineuse
ExpiredFR1029707A
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