JPS552901A - Optical smoke detector - Google Patents
Optical smoke detectorInfo
- Publication number
- JPS552901A JPS552901A JP7404978A JP7404978A JPS552901A JP S552901 A JPS552901 A JP S552901A JP 7404978 A JP7404978 A JP 7404978A JP 7404978 A JP7404978 A JP 7404978A JP S552901 A JPS552901 A JP S552901A
- Authority
- JP
- Japan
- Prior art keywords
- smoke detector
- optical smoke
- optical
- detector
- smoke
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7404978A JPS552901A (en) | 1978-06-19 | 1978-06-19 | Optical smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7404978A JPS552901A (en) | 1978-06-19 | 1978-06-19 | Optical smoke detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS552901A true JPS552901A (en) | 1980-01-10 |
JPS6114460B2 JPS6114460B2 (en) | 1986-04-18 |
Family
ID=13535927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7404978A Granted JPS552901A (en) | 1978-06-19 | 1978-06-19 | Optical smoke detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS552901A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61256622A (en) * | 1985-05-08 | 1986-11-14 | Mitsubishi Electric Corp | Thin film formation device |
-
1978
- 1978-06-19 JP JP7404978A patent/JPS552901A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61256622A (en) * | 1985-05-08 | 1986-11-14 | Mitsubishi Electric Corp | Thin film formation device |
JPH0467774B2 (en) * | 1985-05-08 | 1992-10-29 | Mitsubishi Electric Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS6114460B2 (en) | 1986-04-18 |
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