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JPS60142406U - light duct - Google Patents

light duct

Info

Publication number
JPS60142406U
JPS60142406U JP2946984U JP2946984U JPS60142406U JP S60142406 U JPS60142406 U JP S60142406U JP 2946984 U JP2946984 U JP 2946984U JP 2946984 U JP2946984 U JP 2946984U JP S60142406 U JPS60142406 U JP S60142406U
Authority
JP
Japan
Prior art keywords
light
light duct
duct
interior
intake port
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
JP2946984U
Other languages
Japanese (ja)
Inventor
宏 伊藤
道雄 川端
山下　君平
忠史 村上
Original Assignee
日本板硝子株式会社
松下電工株式会社
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, 松下電工株式会社 filed Critical 日本板硝子株式会社
Priority to JP2946984U priority Critical patent/JPS60142406U/en
Publication of JPS60142406U publication Critical patent/JPS60142406U/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (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図は採光口が側窓状態にある光ダクトに係る実施例
の縦断面図、第２図は採光口が天窓状態にある光ダクト
に係る実施例の縦断面図、第３図は建物間の距離が大き
い場合の実施例の図、第４図は光拡散性物体の寸法を定
める原理を示す図である。　　　′ 尚、１．１０．１５は光ダクト、ｌａ、１０は採光口、
３，７は建物、６，１４．１７は光拡散性物体、Ｒは室
内である。Fig. 1 is a longitudinal cross-sectional view of an embodiment of a light duct with a lighting opening in the side window state, Fig. 2 is a longitudinal cross-sectional view of an embodiment of a light duct with a lighting opening in a skylight state, and Fig. 3 is a building. FIG. 4 is a diagram illustrating the principle of determining the dimensions of a light-diffusing object. ' Furthermore, 1.10.15 is the light duct, la, 10 is the lighting opening,
3 and 7 are buildings, 6, 14, and 17 are light-diffusing objects, and R is indoors.

Claims (1)

【実用新案登録請求の範囲】 採光口を外界に臨ませ、放光口を室内に臨ませて、建物
における室内を自然光照明する光ダクトにおいて、 上記採光口の前方に光拡散性物体を配設するようにした
ことを特徴とする光ダクト。[Scope of Claim for Utility Model Registration] In a light duct that illuminates the interior of a building with natural light, with the light intake port facing the outside world and the light emission port facing the interior, a light diffusing object is arranged in front of the light intake port. A light duct characterized by:
JP2946984U 1984-03-01 1984-03-01 light duct Pending JPS60142406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2946984U JPS60142406U (en) 1984-03-01 1984-03-01 light duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2946984U JPS60142406U (en) 1984-03-01 1984-03-01 light duct

Publications (1)

Publication Number Publication Date
JPS60142406U true JPS60142406U (en) 1985-09-20

Family

ID=30528304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2946984U Pending JPS60142406U (en) 1984-03-01 1984-03-01 light duct

Country Status (1)

Country Link
JP (1) JPS60142406U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004214188A (en) * 2002-12-20 2004-07-29 Shinichi Ito Sunlight collecting device and light collecting condition setting program
JP2011060784A (en) * 2010-12-27 2011-03-24 Inosho:Kk Daylighting device
JP2011069182A (en) * 2009-09-28 2011-04-07 Yasuki Sonobe Constructing method of lighting structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826939B1 (en) * 1967-06-17 1973-08-17
JPS5915015B2 (en) * 1979-03-28 1984-04-07 住友アルミニウム製錬株式会社 Transition alumina-based hollow catalyst support

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826939B1 (en) * 1967-06-17 1973-08-17
JPS5915015B2 (en) * 1979-03-28 1984-04-07 住友アルミニウム製錬株式会社 Transition alumina-based hollow catalyst support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004214188A (en) * 2002-12-20 2004-07-29 Shinichi Ito Sunlight collecting device and light collecting condition setting program
JP2011069182A (en) * 2009-09-28 2011-04-07 Yasuki Sonobe Constructing method of lighting structure
JP2011060784A (en) * 2010-12-27 2011-03-24 Inosho:Kk Daylighting device

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