会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • SPD FILMS WITH DARKER OFF-STATE TRANSMITTANCES AND LIGHTER ON-STATE TRANSMITTANCES
    • 带有非常偏离状态的发射和灯状态传输的SPD膜
    • US20130208342A1
    • 2013-08-15
    • US13761577
    • 2013-02-07
    • RESEARCH FRONTIERS INCORPORATED
    • Xiao-Ping ChenSteven M. SlovakSeth Van Voorhees
    • G02F1/17
    • G02F1/17G02F1/172
    • A light valve film forming a light-modulating element of a light valve, the film comprised of a cross-linked polymer matrix with a plurality of droplets of a liquid light valve suspension distributed therein. The film has a phase ratio: % particle number value calculated by the formula: Matrix / capsule   ratio %   particles   in   the   capsule = Phase   ratio  :   %   particle   number In one embodiment the light valve film has a relatively low visible transmittance in the unpowered Off state such that the film has a % T of 42%. In another embodiment the light valve film has a relatively high visible transmittance in the On state such that the film has a % T of >70% and a ΔT of >57%.
    • 一种光阀膜,其形成光阀的光调制元件,所述膜由交联聚合物基质和多个液滴的液体光阀悬浮液分散在其中。 该膜具有相位比:通过下式计算的%粒子数值:矩阵/胶囊比率比例粒子在相机胶囊中的相位比=相位比例 数量在一个实施例中,光阀膜在无动力关闭状态下具有相对较低的可见光透射率,使得膜具有小于0.5的T%和> 42%的DeltaT。 在另一个实施例中,光阀膜在导通状态下具有相对高的可见光透射率,使得膜的%T> 70%,DeltaT> 57%。
    • 9. 发明申请
    • Method and device for controlling voltage provided to a suspended particle device
    • 用于控制提供给悬浮颗粒装置的电压的方法和装置
    • US20040160660A1
    • 2004-08-19
    • US10774930
    • 2004-02-09
    • Research Frontiers Incorporated
    • Albert P. Malvino
    • G02B026/00
    • G02F1/172G02B26/004
    • A voltage controlling device includes an AC terminal receiving an AC voltage signal, a voltage dividing device adapted to divide the AC voltage signal into a plurality of distinct voltage signals within a predetermined range, a controller adapted to control the voltage dividing device to provide a selected voltage level based on voltage level information and an SPD terminal for providing the selected voltage level to a suspended particle device. Voltage level information may be provided via an input device and/or from a photocell that monitors a light level at the suspended particle device. A separate AC power supply may also be provided. The controller may also monitor an SPD load voltage to control the voltage level provided to the SPD terminal in order to prevent shocking of a user.
    • 电压控制装置包括接收AC电压信号的AC端子,适于将AC电压信号划分成预定范围内的多个不同电压信号的分压装置,适于控制分压装置以提供选定的 基于电压电平信息的电压电平和用于将所选择的电压电平提供给悬浮粒子装置的SPD端子。 电压电平信息可以经由输入装置和/或从监视悬浮颗粒装置的光级的光电管提供。 还可以提供单独的交流电源。 控制器还可以监视SPD负载电压以控制提供给SPD端子的电压电平,以防止用户的震动。