JPH0341394U - - Google Patents
Info
- Publication number
- JPH0341394U JPH0341394U JP10133189U JP10133189U JPH0341394U JP H0341394 U JPH0341394 U JP H0341394U JP 10133189 U JP10133189 U JP 10133189U JP 10133189 U JP10133189 U JP 10133189U JP H0341394 U JPH0341394 U JP H0341394U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- light
- light emitting
- light receiving
- window
- 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 5
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10133189U JPH0341394U (ru) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10133189U JPH0341394U (ru) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341394U true JPH0341394U (ru) | 1991-04-19 |
Family
ID=31650290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10133189U Pending JPH0341394U (ru) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341394U (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237751B2 (ru) * | 1981-07-27 | 1987-08-13 | Voest Alpine Ag | |
| JPS63167246A (ja) * | 1986-12-27 | 1988-07-11 | Hochiki Corp | 散乱光式煙感知器 |
-
1989
- 1989-08-30 JP JP10133189U patent/JPH0341394U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237751B2 (ru) * | 1981-07-27 | 1987-08-13 | Voest Alpine Ag | |
| JPS63167246A (ja) * | 1986-12-27 | 1988-07-11 | Hochiki Corp | 散乱光式煙感知器 |