Patent ID: 9568766
Date: 2017-02-14
CPC Classifications: G02F,G06F

Claim:
1. A lighting system, comprising a lighting device and a receiving device separate from the lighting device; the lighting device comprises a liquid crystal display panel; a first polarizer, wherein a polarizer is provided only on a light input side of the liquid crystal display panel; the liquid crystal display panel emits light and is used for displaying confidential information; the receiving device comprises a second polarizer for polarization-analyzing the emitted light from the lighting device at a distance from the lighting device and a magnifying component, wherein the polarization direction of the second polarizer is substantially perpendicular to the polarization direction of the first polarizer; the second polarizer is capable of polarization-analyzing the light which is emitted from the liquid crystal display panel and carries the confidential information; the magnifying component magnifies and displays the confidential information; and the magnifying component is a liquid crystal lens.