JPH0447794U - - Google Patents
Info
- Publication number
- JPH0447794U JPH0447794U JP8977090U JP8977090U JPH0447794U JP H0447794 U JPH0447794 U JP H0447794U JP 8977090 U JP8977090 U JP 8977090U JP 8977090 U JP8977090 U JP 8977090U JP H0447794 U JPH0447794 U JP H0447794U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- detection range
- flame detector
- view
- showing
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8977090U JPH0447794U (en]) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8977090U JPH0447794U (en]) | 1990-08-27 | 1990-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0447794U true JPH0447794U (en]) | 1992-04-23 |
Family
ID=31823991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8977090U Pending JPH0447794U (en]) | 1990-08-27 | 1990-08-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447794U (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS639458A (ja) * | 1986-06-28 | 1988-01-16 | 日本精機株式会社 | 自動消火装置 |
-
1990
- 1990-08-27 JP JP8977090U patent/JPH0447794U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS639458A (ja) * | 1986-06-28 | 1988-01-16 | 日本精機株式会社 | 自動消火装置 |