Patent ID: 9229152
Filing Date: 2016-01-05
CPC Classification: F21V,G02B

Claim Text:
1. An information exhibition system, comprising: an exhibition cabinet used to exhibit at least one object; and an information display device positioned on the exhibition cabinet, the information display device comprising: a display panel having a front surface and a back surface opposite to the front surface, wherein the front surface is used to show information; an illumination module positioned on the back surface of the display panel for emitting a light into the display panel through the back surface and illuminating the object on the backside of the display panel; a light guide plate having a first light outgoing surface, a second light outgoing surface opposite to the first light outgoing surface, and a first lateral light incident surface adjacent to the first light outgoing surface and the second light outgoing surface, wherein the first light outgoing surface is adjacent to the back surface of the display panel; and a first light source disposed on the first lateral light incident surface for emitting first lights into the light guide plate through the first lateral light incident surface, so that the first lights are respectively emitted out of the first light outgoing surface and the second light outgoing surface, and respectively go to the back surface of the display panel through the first light outgoing surface and to the object on the backside of the display panel through the second light outgoing surface.