An instrument panel of a vehicle provided with a rigid front cover panel for protecting the underlying instruments; the cover panel is electro-optical and includes: two transparent conductive layers, a liquid crystal-based material and a coloring agent that is diffused in the liquid crystal-based material, so that the colouring agent can conceal the underlying instruments when inactive and show them during excitation.
一种汽车仪表板,配有用于保护底层仪表的硬质前盖板;盖板为电子光学结构,包括:两层透明导电层、液晶基材料和在液晶基材料中扩散的
着色剂,从而使
着色剂在不活动时可隐藏底层仪表,在激发时可显示底层仪表。