Patent ID: 8807777
Filing Date: 2014-08-19
Classification: F21S,F21V,G09F,G09G

Abstract:
1. A light generating block comprising a plurality of light generating units, each of the plurality of light generating units includes: a transparent vessel that is elongated and contains a liquid; and a light-emitting/bubble producing unit attached to a base portion of the vessel, wherein the plurality of light generating units are arranged so that vessels of the plurality of light generating units construct a wall, and the light-emitting/bubble producing unit includes: a convex portion that is fitted into an opening of a center of a transparent base plate of each of the vessels from below; a flange portion that seals the opening of the base plate in a circumference of the convex portion; a plurality of light-emitting elements disposed around a circumference of the flange portion so as to face the base plate and disposed around inner surfaces of side walls of each of the vessels when the convex portion is fitted into the opening of the base plate; and a plurality of nozzles for discharging a gas that are provided at the convex portion and disposed on an inside of the plurality of light-emitting elements, and wherein, by the light-emitting/bubble producing unit fitted on each of the vessels, bubbles are introduced to each of the vessels and bubbles rising in each of the vessels are illuminated on a vessel-by-vessel basis.