发明名称 ONE-WAY VISION WINDOW SYSTEM
摘要 A one-way vision system includes an indoor lighting, a light valve device, and a control module electrically connecting to the indoor lighting and the light valve device, and synchronously controlling power switch of the indoor lighting and switching frequency of the light valve device. Therefore, the higher brightness indoor still has an excellent effect of secret in the condition of lower brightness outdoors.
申请公布号 US2016209006(A1) 申请公布日期 2016.07.21
申请号 US201514923415 申请日期 2015.10.26
申请人 BenQ Materials Corporation 发明人 WU Fung-Hsu
分类号 F21V14/00;G02B27/14;F21V23/04 主分类号 F21V14/00
代理机构 代理人
主权项 1. A one-way vision system comprising: an indoor lighting; alight valve device; and a control module electrically connecting to the indoor lighting and the light valve device, and synchronously controlling power switch of the indoor lighting and switching frequency of the light valve device, wherein the switching frequency is in a range of 60 Hz to 1000 Hz, and when the indoor lighting turns on, the light valve device is in an opaque state; when the indoor lighting turns off, the light valve device is in a transparent state.
地址 Taoyuan City TW