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Title:
SUNSHADE
Document Type and Number:
WIPO Patent Application WO/2018/092706
Kind Code:
A1
Abstract:
[Problem] To achieve a technology capable of exhibiting uniform performance without causing partial degradation in performance even when forming a large-scale sunshade having a wide area. [Solution] This sunshade 76 is provided with a plurality of sunshade units (normal-position units 66 and inverse-position units 75) in which a plurality of sunshade members 50 are installed to be aligned in a certain direction. The sunshade members 50 are provided with a structure in which: a plurality of light-shielding surfaces and a plurality of through-holes are three-dimensionally arranged; and when viewed from a predetermined maximum light-shielding angle, transmitted light beams appear to be nearly shielded by the respective light-shielding surfaces disposed in the rear. Some of the sunshade units are disposed at positions higher than other sunshade units in the vertical direction.

Inventors:
YAMAJI Katsuhiko (1-2-6-307, Suido Bunkyo-ku Tokyo, 05, 〒1120005, JP)
MORISAKI Kenji (Kasumigaseki Building 5F, 3-2-5, Kasumigasek, Chiyoda-ku Tokyo 05, 〒1006005, JP)
Application Number:
JP2017/040709
Publication Date:
May 24, 2018
Filing Date:
November 13, 2017
Export Citation:
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Assignee:
FRACTAL JAPAN CO., LTD. (1-2-6-307, Suido Bunkyo-ku Tokyo, 05, 〒1120005, JP)
NEXT CO., LTD. (Kasumigaseki Building 5F, 3-2-5 Kasumigasek, Chiyoda-ku Tokyo 05, 〒1006005, JP)
NAKAMURA Takeshi (2-12-1 1001, Maeharanishi Funabashi-shi Chiba, 25, 〒2740825, JP)
International Classes:
E04F10/08; E04H1/12
Foreign References:
JP2015172304A2015-10-01
JP5763977B22015-08-12
JP2016017299A2016-02-01
JP2014034857A2014-02-24
Attorney, Agent or Firm:
OKUDA Hiroyuki et al. (Seiko Toranomon Building 2F, 1-8-10 Toranomo, Minato-ku Tokyo 01, 〒1050001, JP)
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