device for measuring augenpunkten a subject in relation to a brillengestell

摘要

In a device for spectacles for measuring eye points of a subject, an index is presented to the subject, a positional relationship between an eye of the subject and the index is varied, and the eye points of the subject is measured based on information about the positional relationship between the subject's eye and the index. ??The device includes in one embodiment: presenting means comprising a transmission type display (1R,1L) disposed adjacent to a spectacle frame (F) worn by the subject and display control means for showing on the display a graphic pattern (40) for measuring an eye point each corresponding to the left eye and the right eye as the index, varying means comprising moving means (12) for moving the graphic pattern so as to dispose the graphic pattern and the subject's sight with a predetermined positional relationship and measuring means comprising detecting means for detecting a moving amount by the moving means and determining means for determining the eye point of the subject based on the detected moving amount. IMAGE