JPS625756Y2 - - Google Patents
Info
- Publication number
- JPS625756Y2 JPS625756Y2 JP18274179U JP18274179U JPS625756Y2 JP S625756 Y2 JPS625756 Y2 JP S625756Y2 JP 18274179 U JP18274179 U JP 18274179U JP 18274179 U JP18274179 U JP 18274179U JP S625756 Y2 JPS625756 Y2 JP S625756Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- smoke
- dark box
- attached
- middle frame
- 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
Links
- 239000000779 smoke Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Stand-By Power Supply Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18274179U JPS625756Y2 (en]) | 1979-12-27 | 1979-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18274179U JPS625756Y2 (en]) | 1979-12-27 | 1979-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56100791U JPS56100791U (en]) | 1981-08-08 |
| JPS625756Y2 true JPS625756Y2 (en]) | 1987-02-09 |
Family
ID=29693066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18274179U Expired JPS625756Y2 (en]) | 1979-12-27 | 1979-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS625756Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7329116B2 (ja) * | 2018-05-30 | 2023-08-17 | 能美防災株式会社 | 煙感知器 |
-
1979
- 1979-12-27 JP JP18274179U patent/JPS625756Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56100791U (en]) | 1981-08-08 |
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