NIKON CORPORATION;UNIVERSITE DE HAUTE-ALSACE (UHA);Essilor International;CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人:
Olivier SOPPERA,Manuel THEODET
申请号:
US16625267
公开号:
US20200215747A1
申请日:
2017.06.30
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of producing an optical device from a volume of a curable composition, includes the following steps: —;polymerizing a first portion of the volume by irradiating an external surface of the volume with a light irradiation, thereby increasing a transmittance of the first portion for the light irradiation; —;polymerizing a second portion of the volume by irradiating the second portion with the light irradiation through the external surface and the polymerized first portion, wherein the light irradiation has a light intensity varying over the external surface between a first light intensity and a second light intensity distinct from the second light intensity. A corresponding system is also described.