| 摘要 |
<P>PROBLEM TO BE SOLVED: To respond to the need of a pseudo-skylight sash for a dark room in an existing building capable of being easily installed in a room at a center of the building, or on a thin partitioning wall and a concrete wall without performing a large-scaled work to open a big hole penetrated to the external or a big blind hole for deeply fitting the sash. <P>SOLUTION: This pseudo-skylight sash is configurated by mounting a frame part 1 of the shape similar to a real skylight sash, arranging a plate-shaped light guiding member 3 and a light source means 2 on the approximately same plane inside of the frame part 1, forming a plurality of projecting or recessed diffusion parts 4 on a surface of the light guiding member 3, mounting the light source means 2 on a position opposite to a light entering face of the light guiding member 3, mounting a reflecting means 7 on a position opposite to a reflecting face 6 of the light guiding member 3, and applying the light of the light source means 2 from the inside of the frame part 1 toward the inside of a room, whereby the pseudo-skylight sash can be easily installed on an arbitrary wall face. <P>COPYRIGHT: (C)2004,JPO |
