A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Lighting film, window glass, roll screen, and lighting louver
A lighting film is provided with: a substrate having light transmittivity; a plurality of protruding portions having light transmittivity and formed adjacent to each other on one surface of the substrate; and void portions each formed between the protruding portions, the area of an end surface on the substrate side of the protruding portion is larger than the area of an end surface on the opposite side to the substrate of the protruding portion, and in the plurality of protruding portions, the ratio (s/w) between a space (s) between two protruding portions adjacent to each other and the width (w) of the protruding portion is 0.1 or less.
Lighting film, window glass, roll screen, and lighting louver
A lighting film is provided with: a substrate having light transmittivity; a plurality of protruding portions having light transmittivity and formed adjacent to each other on one surface of the substrate; and void portions each formed between the protruding portions, the area of an end surface on the substrate side of the protruding portion is larger than the area of an end surface on the opposite side to the substrate of the protruding portion, and in the plurality of protruding portions, the ratio (s/w) between a space (s) between two protruding portions adjacent to each other and the width (w) of the protruding portion is 0.1 or less.
Lighting film, window glass, roll screen, and lighting louver
NANGO TOMOKO (author) / UEKI SHUN (author) / KAMADA TSUYOSHI (author) / SAKURAGI KAZUYOSHI (author) / TSUJIMOTO MASAHIRO (author)
2016-02-03
Patent
Electronic Resource
English
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
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