发明名称 |
OPTICAL ARTICLE HAVING A RED RESIDUAL REFLECTION COLOUR |
摘要 |
The present invention relates to a transparent article comprising a substrate comprising at least one front face and one back face, at least one of these two main faces being coated with an interference coating having a reflection value in the visible Rv lower than or equal to 97% and preferably lower than or equal to 50%, characterized in that said interference coating possesses a hue angle h and a chroma value C* able to render the present residual reflection a given perceived chromatic colour in the red. |
申请公布号 |
EP3017325(A1) |
申请公布日期 |
2016.05.11 |
申请号 |
EP20140750553 |
申请日期 |
2014.07.04 |
申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE) |
发明人 |
ARROUY, FRÉDÉRIC;DE AYGUAVIVES, FRANCISCO;DIEGUEZ, IVAN |
分类号 |
G02B1/11 |
主分类号 |
G02B1/11 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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