FIELD: electricity.
SUBSTANCE: invention relates to lighting engineering. A lamp (100) contains at least one light-generating element (2), a partially transparent lampshade (5) placed around the light-generating element (2) over the angle of at least 180°, but 360° is more preferable, at least one liquid crystal screen (10) placed between the light-generating element and the lampshade, and a controller (20) to control the liquid crystal screen so that it has sections of mutually variable light transmission in the range of 0% and 100% so that an image is displayed. In the horizontal cross-section the liquid crystal display is continued in two dimensions with its concave side faced to the light-generating element. The liquid crystal screen should be flexible preferably so that it may be bended and shaped cylindrically around the light-generating element.
EFFECT: change in light colour and intensity.
13 cl, 8 dwg
Authors
Dates
2014-07-10—Published
2010-02-04—Filed