JPH0166058U - - Google Patents
Info
- Publication number
- JPH0166058U JPH0166058U JP1987160398U JP16039887U JPH0166058U JP H0166058 U JPH0166058 U JP H0166058U JP 1987160398 U JP1987160398 U JP 1987160398U JP 16039887 U JP16039887 U JP 16039887U JP H0166058 U JPH0166058 U JP H0166058U
- Authority
- JP
- Japan
- Prior art keywords
- inner chamber
- light
- area
- smoke
- detection area
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160398U JPH0613481Y2 (ja) | 1987-10-20 | 1987-10-20 | 煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160398U JPH0613481Y2 (ja) | 1987-10-20 | 1987-10-20 | 煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0166058U true JPH0166058U (en]) | 1989-04-27 |
| JPH0613481Y2 JPH0613481Y2 (ja) | 1994-04-06 |
Family
ID=31442429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160398U Expired - Lifetime JPH0613481Y2 (ja) | 1987-10-20 | 1987-10-20 | 煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613481Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450641A (ja) * | 1990-06-12 | 1992-02-19 | Meisei Electric Co Ltd | 視程測定方式 |
| JP2012136314A (ja) * | 2010-12-24 | 2012-07-19 | Hokusei Shoji Kk | 資源ゴミ回収ボックス |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5876991U (ja) * | 1981-11-18 | 1983-05-24 | ヤマト消火器株式会社 | 煙感知器 |
| JPS5945697U (ja) * | 1982-09-14 | 1984-03-26 | ニツタン株式会社 | 煙感知器の防虫網 |
-
1987
- 1987-10-20 JP JP1987160398U patent/JPH0613481Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5876991U (ja) * | 1981-11-18 | 1983-05-24 | ヤマト消火器株式会社 | 煙感知器 |
| JPS5945697U (ja) * | 1982-09-14 | 1984-03-26 | ニツタン株式会社 | 煙感知器の防虫網 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450641A (ja) * | 1990-06-12 | 1992-02-19 | Meisei Electric Co Ltd | 視程測定方式 |
| JP2012136314A (ja) * | 2010-12-24 | 2012-07-19 | Hokusei Shoji Kk | 資源ゴミ回収ボックス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613481Y2 (ja) | 1994-04-06 |