Dubois-Poulsen A
Klin Monbl Augenheilkd. 1977 Jul;171(1):36-43.
The determination of the maximum in the spectral curve of relative luminous efficiency can be done with a simple procedure. Two colours having the same ordinate on the curve are alternatively presented at a rate under the critical fusion frequency. They do not flicker if the subject is normal. They flicker on the contray if the maximum is displaced. We developed a simple apparatus which is proposed.
相对发光效率光谱曲线中最大值的测定可以通过一个简单的程序来完成。在临界融合频率以下的速率交替呈现曲线上纵坐标相同的两种颜色。如果受试者正常,它们不会闪烁。相反,如果最大值发生位移,它们就会闪烁。我们开发了一种简单的仪器并予以推荐。