JPS6390744U - - Google Patents
Info
- Publication number
- JPS6390744U JPS6390744U JP18331786U JP18331786U JPS6390744U JP S6390744 U JPS6390744 U JP S6390744U JP 18331786 U JP18331786 U JP 18331786U JP 18331786 U JP18331786 U JP 18331786U JP S6390744 U JPS6390744 U JP S6390744U
- Authority
- JP
- Japan
- Prior art keywords
- types
- flame detector
- polarizing filters
- optical sensor
- changing
- 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
Landscapes
- Control Of Combustion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18331786U JPS6390744U (OSRAM) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18331786U JPS6390744U (OSRAM) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390744U true JPS6390744U (OSRAM) | 1988-06-13 |
Family
ID=31129947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18331786U Pending JPS6390744U (OSRAM) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390744U (OSRAM) |
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1986
- 1986-11-28 JP JP18331786U patent/JPS6390744U/ja active Pending