JPH079287Y2 - 光ダクト - Google Patents
光ダクトInfo
- Publication number
- JPH079287Y2 JPH079287Y2 JP1988056777U JP5677788U JPH079287Y2 JP H079287 Y2 JPH079287 Y2 JP H079287Y2 JP 1988056777 U JP1988056777 U JP 1988056777U JP 5677788 U JP5677788 U JP 5677788U JP H079287 Y2 JPH079287 Y2 JP H079287Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- widened
- window
- slope
- daylighting
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 description 3
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988056777U JPH079287Y2 (ja) | 1988-04-28 | 1988-04-28 | 光ダクト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988056777U JPH079287Y2 (ja) | 1988-04-28 | 1988-04-28 | 光ダクト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01160607U JPH01160607U (enrdf_load_html_response) | 1989-11-08 |
JPH079287Y2 true JPH079287Y2 (ja) | 1995-03-06 |
Family
ID=31282644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988056777U Expired - Lifetime JPH079287Y2 (ja) | 1988-04-28 | 1988-04-28 | 光ダクト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH079287Y2 (enrdf_load_html_response) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011060784A (ja) * | 2010-12-27 | 2011-03-24 | Inosho:Kk | 採光装置 |
JP6029204B2 (ja) * | 2012-10-30 | 2016-11-24 | 株式会社 マテリアルハウス | 採光装置 |
JP2014209423A (ja) * | 2013-03-29 | 2014-11-06 | 大日本印刷株式会社 | 太陽光採光システム |
JP6233565B2 (ja) * | 2013-09-27 | 2017-11-22 | 大成建設株式会社 | 水平型光ダクト |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5912107U (ja) * | 1982-07-13 | 1984-01-25 | 日本板硝子株式会社 | 光ダクト |
JPS62139004U (enrdf_load_html_response) * | 1986-02-25 | 1987-09-02 |
-
1988
- 1988-04-28 JP JP1988056777U patent/JPH079287Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01160607U (enrdf_load_html_response) | 1989-11-08 |