Fluorescent lamp

H - Electricity – 01 – J

Patent

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H01J 61/44 (2006.01)

Patent

CA 2254114

A fluorescent lamp which emits light mainly by a green phosphor whose emission peak wavelength is in the range of 530-560 nm and a red phosphor whose emission peak wavelength is in the range of 600-630 nm, characterized in that the Munsell hues of four test colors, No. 9, No. 10, No. 11 and No. 12 for special color rendering index calculation which are prescribed in CIE Publication No. 13.3 published by the Commission Internationale de l'Eclairage can be recognized as red, yellow, green and blue-violet respectively when illuminated by the fluorescent lamp.

Une lampe fluorescente émettant de la lumière, principalement par un phosphore vert dont la longueur d'onde maximale d'émission est comprise entre 530 et 560 nm et par un phosphore rouge dont la longueur d'onde maximale d'émission est comprise entre 600 et 630 nm, est caractérisée par le fait que les couleurs de Munsell des quatre couleurs d'essai, les numéros 9, 10, 11 et 12, pour le calcul spécial des indices de rendu des couleurs, recommandées dans la publication du CIE n·13.3 de la Commission internationale de l'éclairage, peuvent être reconnues respectivement en tant que rouge, jaune, vert et bleu-violet quand elles sont éclairées par ladite lampe.

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