Patent ID: 7481549

Claim:
A glass wall comprising: two opposite wall elements including a first wall element formed of a transparent material with an inner surface having a refractive and reflecting structure and a second wall element positioned parallel to said first wall element; transverse walls, said first wall element, said second wall element and said transverse walls cooperating to form adjacent elongated light chambers; a plate-like carriers in an area of a front-side end of said elongated light chambers; LED light sources arranged in a small number of illuminating groups on said plate-like carriers, said LED light sources being equipped with focusing lenses converging optically to divergence angles of up to 20° and are arranged to provide emitted light in a longitudinal direction of said respective light chamber that is partly reflected multiply on the inner surfaces having a refractive and reflecting structure of said wall elements and partly visible from the outside through the at least one said transparent wall element over a length of said wall element.