Daylighting device, molding die, and method of manufacturing daylighting film

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10882223
APP PUB NO 20200180194A1
SERIAL NO

16313164

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Abstract

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A daylighting device according to an aspect of the invention includes at least a daylighting film that includes a base having optical transparency and daylighting portions having optical transparency and provided on one surface of the base. Each of the daylighting portions has a reflective surface by which light incident on the daylighting portion is reflected and the light reflected by the reflective surface and output from a second surface of the base has a characteristic that the light travels toward a space on a side where the light is incident on the reflective surface, the space being one of two spaces divided by a virtual plane as a boundary which is vertical to the second surface of the first substrate and parallel to a direction of the daylighting portion extending, and intervals s between adjacent daylighting portions are set to various values.

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHA1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA 590-8522

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamada, Tsuyoshi Sakai, JP 216 2857
Tsuda, Yusuke Sakai, JP 24 139
Tsujimoto, Masahiro Sakai, JP 16 135
Ueki, Shun Sakai, JP 104 1682
Ueki, Tomoko Sakai, JP 14 29
Yui, Hideomi Sakai, JP 46 138

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