首页> 外国专利> PLATEAU-BASED CONTROL OF THE TRANSMISSION OF A VARIABLE TRANSMISSION LENS

PLATEAU-BASED CONTROL OF THE TRANSMISSION OF A VARIABLE TRANSMISSION LENS

机译:基于高原的可变传输透镜的传输控制

摘要

The invention relates to a variable transmittance device including at least one variable transmittance lens and a control circuit comprising at least one sensor suitable for measuring an illuminance (E), the control circuit being suitable for automatically controlling the value of the transmittance of the variable transmittance lens depending on the illuminance (E) measured by the sensor, wherein the control circuit defines a plurality of successive illuminance ranges (P) each illuminance range (P) being bounded by a minimum illuminance value (Emin) and a maximum illuminance value (Emax), and wherein the control circuit is suitable for controlling the transmittance of the lens to a plurality of setpoint transmittance values (Tv) respectively corresponding to said plurality of illuminance ranges (P).
机译:本发明涉及一种可变透射率装置,其包括至少一个可变透射率透镜和包括至少一个适于测量照度(E)的传感器的控制电路,该控制电路适于自动地控制可变透射率的透射率的值。取决于由传感器测量的照度(E)的透镜,其中控制电路定义多个连续照度范围(P),每个照度范围(P)以最小照度值(Emin)和最大照度值(Emax)为边界),并且其中控制电路适合于将透镜的透射率控制为分别对应于所述多个照度范围(P)的多个设定点透射率值(Tv)。

著录项

  • 公开/公告号US2018210236A1

    专利类型

  • 公开/公告日2018-07-26

    原文格式PDF

  • 申请/专利权人 ESSILOR INTERNATIONAL;

    申请/专利号US201615743166

  • 申请日2016-07-07

  • 分类号G02C11;G02C7/10;G02F1/163;G02F1/133;

  • 国家 US

  • 入库时间 2022-08-21 12:58:45

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