JPS5936104U - natural light lighting device - Google Patents

natural light lighting device

Info

Publication number
JPS5936104U
JPS5936104U JP13121782U JP13121782U JPS5936104U JP S5936104 U JPS5936104 U JP S5936104U JP 13121782 U JP13121782 U JP 13121782U JP 13121782 U JP13121782 U JP 13121782U JP S5936104 U JPS5936104 U JP S5936104U
Authority
JP
Japan
Prior art keywords
natural light
conduit
lighting device
light lighting
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13121782U
Other languages
Japanese (ja)
Inventor
宏 伊藤
道雄 川端
Original Assignee
日本板硝子株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本板硝子株式会社 filed Critical 日本板硝子株式会社
Priority to JP13121782U priority Critical patent/JPS5936104U/en
Publication of JPS5936104U publication Critical patent/JPS5936104U/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第２図は第
１図の要部の拡大断面図である。 １・・・・・・導光管路、５・・・・・・採光口、６・
・・・・・放光口、８・・・・・・地下室、９・・・・
・・鏡、１０・・・・・・鉄分含有率０．０５％以下の
ガラス基板。FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main part of FIG. 1. 1...Light guide channel, 5...Light opening, 6.
...Light emission port, 8...Basement, 9...
...Mirror, 10...Glass substrate with an iron content of 0.05% or less.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内壁を高反射面とした管路の一端を採光箇所に設置し他
端を要照明箇所に配置して管路内反対で外光を導くよう
にした自然光照明装置において、前記管路内壁の反射面
を、鉄分含有率が０．０５重量％以下であるガラス板を
基板とする鏡で構成したことを特徴とする自然光照明装
置。In a natural light illumination device in which one end of a conduit with an inner wall as a highly reflective surface is installed in a daylighting area and the other end is placed in a place requiring illumination to guide outside light from inside the conduit, the reflection of the inner wall of the conduit is 1. A natural light illumination device characterized in that the surface is constituted by a mirror whose substrate is a glass plate having an iron content of 0.05% by weight or less.
JP13121782U 1982-08-30 1982-08-30 natural light lighting device Pending JPS5936104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13121782U JPS5936104U (en) 1982-08-30 1982-08-30 natural light lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13121782U JPS5936104U (en) 1982-08-30 1982-08-30 natural light lighting device

Publications (1)

Publication Number Publication Date
JPS5936104U true JPS5936104U (en) 1984-03-07

Family

ID=30296724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13121782U Pending JPS5936104U (en) 1982-08-30 1982-08-30 natural light lighting device

Country Status (1)

Country Link
JP (1) JPS5936104U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129233U (en) * 1986-02-08 1987-08-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652801A (en) * 1979-10-03 1981-05-12 Toshiba Electric Equip Daylight utility illuminator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652801A (en) * 1979-10-03 1981-05-12 Toshiba Electric Equip Daylight utility illuminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129233U (en) * 1986-02-08 1987-08-15

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