MODELING SYSTEM USING FEEDBACK OF SUNLIGHT AND MODELING METHOD BY USING THE SAME

摘要

PURPOSE: An amplifying method of sunlight is provided to photograph sunlight and amplify sunlight of a letter shape by a photographing method. CONSTITUTION: A structure(10) includes a hole(40) having diameter less than 2.2 cm in a rear side(15). An image photographing unit(20) is arranged to the structure. The image photographing device photographs sunlight through the hole. One or more image projecting units(30) project an image to a structure which is located in the hole.