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DAYLIGHTING SHEET, DAYLIGHTING DEVICE AND BUILDING
PROBLEM TO BE SOLVED: To provide a daylighting sheet which can restrain direct shining of sunlight (direct light), and can introduce daylight efficiently, while enabling a person at the interior of a building to look out.SOLUTION: There is provided a sheet-shaped daylighting sheet (20) to be disposed at an opening of a building so that a sheet surface extends vertically. The daylighting sheet includes: a sheet-shaped light-transmissive substrate layer (22); and a light deflection layer (23) that is formed on one surface of the substrate layer, and which deflects light. The light deflection layer includes: multiple light transmission portions (24) that are aligned along one surface of the substrate layer, and which transmit light; and light deflection portions (25) each of which is disposed between the light transmission portions adjacent to each other, and filled with resin having a refractive index lower than that of the light transmission portion. In the orientation where the daylighting sheet is disposed at the opening of the building, the daylighting sheet has a thickness section in which an upper side of each of the light deflection portions protrudes upward, and a lower side forms a straight line.SELECTED DRAWING: Figure 3
【課題】太陽光の直射(直達光)を抑制するとともに効率良く採光でき、室内側から室外側を見ることが可能な採光シートを提供する。【解決手段】シート面が鉛直となるように建物開口部に配置されるシート状である採光シート(20)であって、透光性を有するシート状の基材層(22)と、基材層の一方の面に形成され、光を偏向する光偏向層(23)と、を備え、光偏向層は、基材層の一方の面に沿って複数並べて配置された光を透過する光透過部(24)と、隣り合う光透過部間に配置され、該光透過部よりも低い屈折率の樹脂が充填された光偏向部(25)と、を有し、採光シートが建物開口部に配置された姿勢で、光偏向部は採光シートの厚さ方向断面において、その上部となる側の辺が上に凸となるよう形成され、下部となる側の辺が一直線状である。【選択図】図3
DAYLIGHTING SHEET, DAYLIGHTING DEVICE AND BUILDING
PROBLEM TO BE SOLVED: To provide a daylighting sheet which can restrain direct shining of sunlight (direct light), and can introduce daylight efficiently, while enabling a person at the interior of a building to look out.SOLUTION: There is provided a sheet-shaped daylighting sheet (20) to be disposed at an opening of a building so that a sheet surface extends vertically. The daylighting sheet includes: a sheet-shaped light-transmissive substrate layer (22); and a light deflection layer (23) that is formed on one surface of the substrate layer, and which deflects light. The light deflection layer includes: multiple light transmission portions (24) that are aligned along one surface of the substrate layer, and which transmit light; and light deflection portions (25) each of which is disposed between the light transmission portions adjacent to each other, and filled with resin having a refractive index lower than that of the light transmission portion. In the orientation where the daylighting sheet is disposed at the opening of the building, the daylighting sheet has a thickness section in which an upper side of each of the light deflection portions protrudes upward, and a lower side forms a straight line.SELECTED DRAWING: Figure 3
【課題】太陽光の直射(直達光)を抑制するとともに効率良く採光でき、室内側から室外側を見ることが可能な採光シートを提供する。【解決手段】シート面が鉛直となるように建物開口部に配置されるシート状である採光シート(20)であって、透光性を有するシート状の基材層(22)と、基材層の一方の面に形成され、光を偏向する光偏向層(23)と、を備え、光偏向層は、基材層の一方の面に沿って複数並べて配置された光を透過する光透過部(24)と、隣り合う光透過部間に配置され、該光透過部よりも低い屈折率の樹脂が充填された光偏向部(25)と、を有し、採光シートが建物開口部に配置された姿勢で、光偏向部は採光シートの厚さ方向断面において、その上部となる側の辺が上に凸となるよう形成され、下部となる側の辺が一直線状である。【選択図】図3
DAYLIGHTING SHEET, DAYLIGHTING DEVICE AND BUILDING
採光シート、採光装置、及び建物
KOJIMA HIROSHI (author)
2017-01-26
Patent
Electronic Resource
Japanese
IPC:
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES