G - Physics – 02 – C
Patent
G - Physics
02
C
G02C 13/00 (2006.01)
Patent
CA 2692840
The invention relates to a method for measuring the curve of a spectacle frame (4) comprising the following operations: determining the position of a first reference mark (18) defining the mid plane of the spectacle frame (4); determining the position of a second reference mark (20) defining the orientation of a spectacle lens holder relative to said mid plane; and measuring the angle between said first and second reference marks. The invention also relates to a device for carrying out the method.
L'invention a pour objet un procédé de mesure du galbe d'une monture de lunettes (4) comprenant les opérations consistant à: déterminer la position d'un premier repère (18) définissant le plan moyen de la monture de lunettes (4), déterminer la position d'un deuxième repère (20) définissant l'orientation d'un support de verre de lunettes par rapport audit plan moyen, et mesurer l'angle entre lesdits premier et deuxième repères. Elle a également pour objet un dispositif pour la mise en oeuvre du procédé.
Acep France
Osler Hoskin & Harcourt Llp
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