JPS5915015U

JPS5915015U - Daylighting device

Info

Publication number: JPS5915015U
Application number: JP10993482U
Authority: JP
Inventors: 芳彦柴田; 勝弘中橋; 宏伊藤
Original assignee: 日本板硝子株式会社
Priority date: 1982-07-20
Filing date: 1982-07-20
Publication date: 1984-01-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は本考案の採考装
置を設置した地下室の縦断面図、第２図は採光装置の要
部を示す斜視図、第３図イ９口。ハは同装置の採光反射板の構造を示すそれぞれ平面図、
正面図および側面図、第４図は採光口部分の縦断面図、
第５図は同横断面図である。１・・・・・・採光装置、２・・・・・・導光管路、３
・・・・・・ケーシング、４・・・・・・反射材、５・
・・・・・採光口、７・・・・・・放光口、１０・・・
・・・採光反射板、ＩＯＡ・・・・・・主反射面、１０
Ｂ・・・・・・補助反射面、１７Ａ、１７Ｂ・・・・・
・光線。The drawings show an embodiment of the present invention, and FIG. 1 is a vertical sectional view of a basement in which the measuring device of the present invention is installed, FIG. 2 is a perspective view showing the main parts of the lighting device, and FIG. C is a plan view showing the structure of the lighting reflector of the device;
Front view and side view, Figure 4 is a vertical sectional view of the lighting opening,
FIG. 5 is a cross-sectional view of the same. 1... Lighting device, 2... Light guide pipe, 3
...Casing, 4...Reflector, 5.
...Lighting port, 7... Light emission port, 10...
...Daylighting reflector, IOA...Main reflection surface, 10
B...Auxiliary reflective surface, 17A, 17B...
・Light rays.

Claims

[Scope of utility model registration request]

In a daylighting device in which both ends of a conduit with an inner wall as a highly reflective surface are placed facing outdoor and indoor key points, respectively, and outside light is brought in by internal reflection of the conduit, a lighting opening of the conduit is provided. A lighting device characterized in that a plurality of lighting reflection surfaces facing each other and having mutually different angles are provided on the outdoor side.