JPH02126295U - - Google Patents
Info
- Publication number
- JPH02126295U JPH02126295U JP3510789U JP3510789U JPH02126295U JP H02126295 U JPH02126295 U JP H02126295U JP 3510789 U JP3510789 U JP 3510789U JP 3510789 U JP3510789 U JP 3510789U JP H02126295 U JPH02126295 U JP H02126295U
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- light receiving
- light
- case
- light emitting
- 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
- 239000000779 smoke Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3510789U JPH02126295U (ru) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3510789U JPH02126295U (ru) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126295U true JPH02126295U (ru) | 1990-10-17 |
Family
ID=31540179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3510789U Pending JPH02126295U (ru) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126295U (ru) |
-
1989
- 1989-03-28 JP JP3510789U patent/JPH02126295U/ja active Pending
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