JPS58188623U - 採光装置 - Google Patents

採光装置

Info

Publication number
JPS58188623U
JPS58188623U JP8713482U JP8713482U JPS58188623U JP S58188623 U JPS58188623 U JP S58188623U JP 8713482 U JP8713482 U JP 8713482U JP 8713482 U JP8713482 U JP 8713482U JP S58188623 U JPS58188623 U JP S58188623U
Authority
JP
Japan
Prior art keywords
cylindrical part
refracts
lighting device
reflecting mirror
lens shape
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
JP8713482U
Other languages
English (en)
Inventor
塩浜　英二
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP8713482U priority Critical patent/JPS58188623U/ja
Publication of JPS58188623U publication Critical patent/JPS58188623U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • 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。

Description

【図面の簡単な説明】
第１図は従来例で同図ａは斜視図、ｂは横断面図、ｃ、
　　ｄは縦断面図、第２図は同上の採光装置における朝
夕の太陽光の光路を示す図で、ａは縦断面図１、ｂは横
断面図、第３図は本考案の一実施例を示す一部切欠斜視
図、第４図ａは同上の横断面図、第４図すは縦断面図、
第５図は本考案に関連する採光装置の一部切欠斜視図、
第６図は同上の断面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒状部と、該円筒状部の上面開口を覆うドーム状の天
    井部とを透光性部材で形成した採光装置であって、上記
    円筒状部の外側面を下方に屈折するフレネルレンズ形状
    に形成すると共に、円筒状部の内側面を、該内側面のう
    ち約１２０°に亘る部分を反射鏡構成とし、他の部分を
    上記反射鏡部の方向に屈折するフレネレンズ形状に形成
    したことを特徴とする採光装置。
JP8713482U 1982-06-10 1982-06-10 採光装置 Pending JPS58188623U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8713482U JPS58188623U (ja) 1982-06-10 1982-06-10 採光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8713482U JPS58188623U (ja) 1982-06-10 1982-06-10 採光装置

Publications (1)

Publication Number Publication Date
JPS58188623U true JPS58188623U (ja) 1983-12-15

Family

ID=30095872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8713482U Pending JPS58188623U (ja) 1982-06-10 1982-06-10 採光装置

Country Status (1)

Country Link
JP (1) JPS58188623U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100407040B1 (ko) * 2001-03-07 2003-11-28 곽진석 태양광을 이용한 실내조명장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100407040B1 (ko) * 2001-03-07 2003-11-28 곽진석 태양광을 이용한 실내조명장치

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