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LIGHTING LENS FILM AND LIGHTING FILM
To provide a lighting film that prevents a reduction in lighting performance and a reduction in reliability due to appearance failure and the like compared to a conventional product.SOLUTION: A lighting lens film 4 comprises a transparent base material 9 and a plurality of protruding strip parts 8 repeatedly arranged on one surface of the base material 9. The protruding strip parts 8 have a tapered cross-sectional shape and a filling part 11 is provided between adjacent protruding strip parts 8. The filling part 11 is recessed more deeply toward the base material 9 than the tip of the protruding strip part 8 adjacent to a surface of the filling part.SELECTED DRAWING: Figure 2
【課題】採光フィルムに関して、従来に比して採光機能の低下や、外観不良等の信頼性が低下してしまうのを抑制する。【解決手段】採光レンズフィルム4は、透明な基材部9と、基材部9の一方の面上に、繰り返し配列される複数の凸条部8とを備え、凸条部8は、先細りの断面形状であり、隣接する凸条部8間に、充填部11が設けられていることを特徴とする。また、充填部11は、その表面が隣接する凸条部8の先端よりも基材部9側に窪んでいることを特徴とする。【選択図】図2
LIGHTING LENS FILM AND LIGHTING FILM
To provide a lighting film that prevents a reduction in lighting performance and a reduction in reliability due to appearance failure and the like compared to a conventional product.SOLUTION: A lighting lens film 4 comprises a transparent base material 9 and a plurality of protruding strip parts 8 repeatedly arranged on one surface of the base material 9. The protruding strip parts 8 have a tapered cross-sectional shape and a filling part 11 is provided between adjacent protruding strip parts 8. The filling part 11 is recessed more deeply toward the base material 9 than the tip of the protruding strip part 8 adjacent to a surface of the filling part.SELECTED DRAWING: Figure 2
【課題】採光フィルムに関して、従来に比して採光機能の低下や、外観不良等の信頼性が低下してしまうのを抑制する。【解決手段】採光レンズフィルム4は、透明な基材部9と、基材部9の一方の面上に、繰り返し配列される複数の凸条部8とを備え、凸条部8は、先細りの断面形状であり、隣接する凸条部8間に、充填部11が設けられていることを特徴とする。また、充填部11は、その表面が隣接する凸条部8の先端よりも基材部9側に窪んでいることを特徴とする。【選択図】図2
LIGHTING LENS FILM AND LIGHTING FILM
採光レンズフィルム、採光フィルム
OKI YASUHIRO (author) / KUMAGAI YUKI (author)
2020-04-30
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
/
F21S
Ortsfeste Leuchten
,
NON-PORTABLE LIGHTING DEVICES
/
F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF
,
Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen
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