Essilor International (Compagnie Générale dOptique)
发明人:
YU, Xinping,BAO, Jinhua,DROBE, Bjorn,LV, Wenhui,CHEN, Hao,XU, Jinling,WU, Ge
申请号:
EP14884390
公开号:
EP3114592A4
申请日:
2014.03.07
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
A method for determining personalized near addition value for non-presbyopes, including measuring fusional amplitudes and phoria with at least one addition value, on both eyes of a person at a working distance finding a mathematical function that predicts the change of a pair of fusional amplitudes and phoria as a function of addition value based on the addition value and the measured fusional amplitudes and phoria and determining the near addition value according to a suitable relationship between the pair of fusional amplitudes and phoria on the mathematical function.