JPH0433379B2 - - Google Patents
Info
- Publication number
- JPH0433379B2 JPH0433379B2 JP60156945A JP15694585A JPH0433379B2 JP H0433379 B2 JPH0433379 B2 JP H0433379B2 JP 60156945 A JP60156945 A JP 60156945A JP 15694585 A JP15694585 A JP 15694585A JP H0433379 B2 JPH0433379 B2 JP H0433379B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor
- flame
- output
- receiving element
- 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 - Lifetime
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15694585A JPS6219724A (ja) | 1985-07-18 | 1985-07-18 | 炎検知器 |
| US06/856,668 US4742236A (en) | 1985-04-27 | 1986-04-25 | Flame detector for detecting phase difference in two different wavelengths of light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15694585A JPS6219724A (ja) | 1985-07-18 | 1985-07-18 | 炎検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6219724A JPS6219724A (ja) | 1987-01-28 |
| JPH0433379B2 true JPH0433379B2 (enrdf_load_html_response) | 1992-06-02 |
Family
ID=15638776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15694585A Granted JPS6219724A (ja) | 1985-04-27 | 1985-07-18 | 炎検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219724A (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286315A (en) * | 1989-03-30 | 1994-02-15 | Nippon Steel Corporation | Process for preparing rollable metal sheet from quenched solidified thin cast sheet as starting material |
| JP2565209Y2 (ja) * | 1991-08-08 | 1998-03-18 | 能美防災株式会社 | 輻射式火災感知器 |
| JP2742006B2 (ja) * | 1993-09-22 | 1998-04-22 | 大日本スクリーン製造株式会社 | 円筒内面走査装置 |
| JP3891465B2 (ja) * | 2000-02-29 | 2007-03-14 | 能美防災株式会社 | 炎検知器 |
| JP5688819B2 (ja) * | 2013-06-21 | 2015-03-25 | 株式会社ヒューセック | 炎監視装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49128782A (enrdf_load_html_response) * | 1973-04-09 | 1974-12-10 | ||
| US4370557A (en) * | 1980-08-27 | 1983-01-25 | Honeywell Inc. | Dual detector flame sensor |
-
1985
- 1985-07-18 JP JP15694585A patent/JPS6219724A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6219724A (ja) | 1987-01-28 |
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