JPS5912107U - 光ダクト - Google Patents

光ダクト

Info

Publication number
JPS5912107U
JPS5912107U JP1982106584U JP10658482U JPS5912107U JP S5912107 U JPS5912107 U JP S5912107U JP 1982106584 U JP1982106584 U JP 1982106584U JP 10658482 U JP10658482 U JP 10658482U JP S5912107 U JPS5912107 U JP S5912107U
Authority
JP
Japan
Prior art keywords
light duct
light
conduit
sectional area
length direction
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
JP1982106584U
Other languages
English (en)
Inventor
芳彦 柴田
宏 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co Ltd
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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP1982106584U priority Critical patent/JPS5912107U/ja
Publication of JPS5912107U publication Critical patent/JPS5912107U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (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。

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は光ダクト
の家屋への設置例を示す模式図、第２図ａ乃至ｆは夫々
本考案に係る光ダクトの斜視図、第３図は等断面光ダク
トの斜視図、第４図は本考案に係る光ダクトの斜視図、
第５図及び第６図は実験結果を示す図である。 尚図面中１．１１，２１，３１，４１．５１は光ダクト
、ＩＣ，Ｉ　ＩＣ，２ＩＣ，３ＩＣ，４ＩＣ，′５１Ｃ
は変断面部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内面を高反射面とした管路から成る光ダクトにおいて、
    断面積が漸次拡大する変断面部を長さ方向局所に設けた
    ことを特徴とする光ダクト。
JP1982106584U 1982-07-13 1982-07-13 光ダクト Pending JPS5912107U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982106584U JPS5912107U (ja) 1982-07-13 1982-07-13 光ダクト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982106584U JPS5912107U (ja) 1982-07-13 1982-07-13 光ダクト

Publications (1)

Publication Number Publication Date
JPS5912107U true JPS5912107U (ja) 1984-01-25

Family

ID=30249367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982106584U Pending JPS5912107U (ja) 1982-07-13 1982-07-13 光ダクト

Country Status (1)

Country Link
JP (1) JPS5912107U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160607U (ja) * 1988-04-28 1989-11-08
JPH0451706U (ja) * 1990-09-07 1992-04-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632808B2 (ja) * 1974-12-27 1981-07-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632808B2 (ja) * 1974-12-27 1981-07-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160607U (ja) * 1988-04-28 1989-11-08
JPH0451706U (ja) * 1990-09-07 1992-04-30

Similar Documents

Publication Publication Date Title
JPS58128408U (ja) 光フアイバ−の固定構造
JPS5914958U (ja) 吸気管装置
JPS60142408U (ja) 採光装置
JPS5817715U (ja) 光ダクト
JPS60166907U (ja) 照明器具付採光装置
JPS59173835U (ja) 光ダクト
JPS60142410U (ja) 照明付採光装置
JPS61107U (ja) 集光体
JPS59181126U (ja) ガラスウ−ル天井材
JPS59189603U (ja) 線ぴ内配線工法における光フアイバ線用曲り部材
JPS60156507U (ja) 光フアイバケ−ブル用ステツプル
JPS59109561U (ja) 自動車のモ−ル構造
JPS59158103U (ja) 光フアイバケ−ブル
JPS6030403U (ja) 光ケ−ブル布設用ガイド
JPS59166657U (ja) エアスト−ン
JPS6093220U (ja) 照明器具
JPS5866503U (ja) 遠隔照明装置
JPS6134111U (ja) 光フアイバケ−ブル
JPS597406U (ja) 光フアイバ−用保護チユ−ブ
JPS629207U (ja)
JPS6095282U (ja) 電線一体型空気ホ−ス
JPS5924U (ja) 小屋裏を利用する採光装置
JPS5957627U (ja) 雨樋
JPS59119401U (ja) 光フアイバ−用コ−ナ具
JPS5989310U (ja) 光フアイバ−の採光装置