JPH02113220U - - Google Patents
Info
- Publication number
- JPH02113220U JPH02113220U JP2014689U JP2014689U JPH02113220U JP H02113220 U JPH02113220 U JP H02113220U JP 2014689 U JP2014689 U JP 2014689U JP 2014689 U JP2014689 U JP 2014689U JP H02113220 U JPH02113220 U JP H02113220U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- duct body
- light
- light emitting
- lighting
- 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
Links
- 230000002265 prevention Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図は本考案に係る光ダクトの採光部の例を
示す図、第２図はその放光部の例を示す図、第３
図は応用例を示す図、第４図は従来の採光ダクト
を用いる採光例を示す図である。
１０……ダクト本体、１１……鏡、１２……採
光部、１４……放光部、Ｒ……光。
Fig. 1 is a diagram showing an example of the lighting part of the light duct according to the present invention, Fig. 2 is a diagram showing an example of the light emitting part, and Fig. 3 is a diagram showing an example of the light emitting part.
The figure shows an example of application, and FIG. 4 is a diagram showing an example of lighting using a conventional lighting duct. 10...Duct body, 11...Mirror, 12...Lighting section, 14...Light emitting section, R...Light.
Claims (1)
面処理し、該ダクト本体の屋外部位に採光部を設
けるとともに該ダクト本体の屋内部位に放光部を
設けたことを特徴とする光ダクト。 A light duct of a smoke exhaust duct for disaster prevention, characterized in that the inner surface of the duct body is mirror-finished, a lighting part is provided in the outdoor part of the duct body, and a light emitting part is provided in the indoor part of the duct body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014689U JPH02113220U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014689U JPH02113220U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113220U true JPH02113220U (en) | 1990-09-11 |
Family
ID=31236269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014689U Pending JPH02113220U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113220U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5823102A (en) * | 1981-07-31 | 1983-02-10 | 日本板硝子株式会社 | Cell lighting apparatus |
| JPS62133220A (en) * | 1985-12-02 | 1987-06-16 | 工業技術院長 | Light guide water supply tank |
-
1989
- 1989-02-27 JP JP2014689U patent/JPH02113220U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5823102A (en) * | 1981-07-31 | 1983-02-10 | 日本板硝子株式会社 | Cell lighting apparatus |
| JPS62133220A (en) * | 1985-12-02 | 1987-06-16 | 工業技術院長 | Light guide water supply tank |