| 摘要 |
The daylighting slat (4) comprises a daylighting board (51) and a support member (24) for supporting the daylighting board (51). The daylighting board (51) comprises a transparent base material, a plurality of transparent daylighting parts that are provided on one face of the base material, and gaps provided between the plurality of daylighting units. A portion of the gap-contiguous side faces of each daylighting part functions as a reflective face for reflecting light that is incident to the daylighting part. At least a portion of the support member (24) is transparent, and the support member (24) comprises light-absorbing gripping parts (25) that grip at least a portion of the peripheral edge of the daylighting board (51) and a protective board (26) that comprises a board body provided facing a first face or a second face of the daylighting board (51). |
