FIELD: lighting.
SUBSTANCE: device for selected lighting of a surface is designed to identify images or their part in interiors of premises, in advertising, in exterior of buildings. The device for selected lighting of a surface comprises a source/sources of light, directed at an end/ends of a light conducting layer, and from three layers arranged in the following sequence: the first layer - the base, the second layer - the light conducting one, the third - the light scattering layer with an image. On the upper surface of the light conducting layer there are grooves that focus and refract rays from the source/sources of light. The base is made as non-transparent, with a light-diffusing, preferably white, coating of the upper side. On the upper surface of the light-conducting layer, grooves may be applied by laser, where the light is focused from the source of light and is directed to the dedicated section.
EFFECT: invention provides for even diffusion of light.
7 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FLOOR ADVERTISING MEANS ( VARIANTS ) | 2002 |
|
RU2217812C1 |
| LIGHTING DEVICE, DISPLAY DEVICE AND LIGHT-CONDUCTING PLATE | 2008 |
|
RU2456502C2 |
| MOBILE DISPLAY (OPTIONS) | 2020 |
|
RU2748197C1 |
| BACKLIGHT DEVICE AND DISPLAY | 2012 |
|
RU2605781C2 |
| ILLUMINATION DEVICE WITH INTEGRATED LIGHT GUIDE | 2007 |
|
RU2464598C2 |
| LED LAMP | 2021 |
|
RU2780352C1 |
| UNIT OF CIRCUITS OF LIGHT SOURCE, BACKLIGHT DEVICE AND DISPLAY | 2012 |
|
RU2595298C2 |
| LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER | 2011 |
|
RU2526841C2 |
| LED ROAD SIGN | 2020 |
|
RU2742924C1 |
| DEVICE FOR PAINTING WITH MULTI-DIMENSIONAL IMAGE | 2012 |
|
RU2514226C2 |
