JPS62179709U

JPS62179709U -

Info

Publication number: JPS62179709U
Application number: JP6774986U
Authority: JP
Priority date: 1986-05-07
Filing date: 1986-05-07
Publication date: 1987-11-14

Description

[Brief explanation of the drawing]

第１図は採光装置の光の取り入れ状況説明図（
屈曲反射面抛物線面）、第２図は同上（屈曲反射
面に仰角を含むもの）、第３図は採光装置正面図
（第１実施態様）、第４図は同上平面図（一部断
面図・第１実施態様）、第５図は採光ダクト平面
図（断面図・第１実施態様）、第６図は採光装置
側面図（第１実施態様）、第７図は同上（断面図
・第１実施態様）、第８図は窓面全面プリズム取
り付けの採光装置側面図（断面図・第２実施態様
）、第９図は窓面一部（上部）プリズム取り付け
の採光装置側面図（断面図・第２実施態様）、第
１０図は同上（下部）プリズム取り付け（断面図
・第２実施態様）、第１１図は採光装置取り付け
状況図（屋内開口部天井）、第１２図は同上（屋
内開口部壁面）。 Figure 1 is an explanatory diagram of the state of light intake by the daylighting device (
Figure 2 is the same as above (the curved reflective surface includes an elevation angle), Figure 3 is a front view of the daylighting device (first embodiment), and Figure 4 is a plan view of the same (partial cross section).・First embodiment), FIG. 5 is a plan view of the lighting duct (cross-sectional view, first embodiment), FIG. 6 is a side view of the lighting device (first embodiment), and FIG. 7 is the same as above (cross-sectional view, first embodiment). 1 embodiment), Figure 8 is a side view of a daylighting device with a prism attached to the entire window surface (cross-sectional view, second embodiment), and Figure 9 is a side view of a daylighting device with a prism attached to a part (upper part) of the window surface (cross-sectional view).・Second embodiment), Figure 10 is the same as above (bottom) prism installation (cross-sectional view, second embodiment), Figure 11 is a diagram of the lighting device installation situation (indoor opening ceiling), Figure 12 is same as above (indoor) opening wall).

Claims

[Scope of Claim for Utility Model Registration] (1) A lighting duct with an internal mirror surface having an opening perpendicular to the window surface, which combines reflecting mirrors with a curved surface facing the window surface of the lighting window and a flat surface on both sides, A lighting device that can guide light rays. (2) The lighting device according to claim 1, wherein a flat transparent body is used for the window surface of the lighting window. (3) The lighting device according to claim 1, wherein a prism is added to part or all of the window surface of the lighting window.