| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double glazing device with a built-in blind which adequately has lighting to the inside of a room and solar power generation. <P>SOLUTION: The blind with a plurality of louvers 14 is arranged in a hollow part 13 of a double glazing which is a frame body 11 and is supported by and formed of two sheets of glasses 12. A solar battery cell 16 for converting light to electricity is mounted on one surface of the louver 14 of the blind and a lighting surface part for reflecting light and introducing the light to the inside of the room on the other surface of the louver 14. Accordingly, both the lighting to the inside of the room and the solar power generation are adequately carried out in addition to functions (heat insulation/sound proofing/burglarproofing or the like) of a conventional double glazing, and freedom of selection of designs and door locking function are provided in the double glazing device. <P>COPYRIGHT: (C)2007,JPO&INPIT |
