JPS61104362U - - Google Patents
Info
- Publication number
- JPS61104362U JPS61104362U JP19058184U JP19058184U JPS61104362U JP S61104362 U JPS61104362 U JP S61104362U JP 19058184 U JP19058184 U JP 19058184U JP 19058184 U JP19058184 U JP 19058184U JP S61104362 U JPS61104362 U JP S61104362U
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- photoreceptor
- light source
- optical axis
- center
- 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
- 239000000779 smoke Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984190581U JPH0236113Y2 (ru) | 1984-12-15 | 1984-12-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984190581U JPH0236113Y2 (ru) | 1984-12-15 | 1984-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61104362U true JPS61104362U (ru) | 1986-07-02 |
JPH0236113Y2 JPH0236113Y2 (ru) | 1990-10-02 |
Family
ID=30748032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984190581U Expired JPH0236113Y2 (ru) | 1984-12-15 | 1984-12-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0236113Y2 (ru) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536785A (en) * | 1978-09-07 | 1980-03-14 | Omron Tateisi Electronics Co | Scattered light type smoke sensor |
JPS55141893U (ru) * | 1979-03-29 | 1980-10-09 |
-
1984
- 1984-12-15 JP JP1984190581U patent/JPH0236113Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536785A (en) * | 1978-09-07 | 1980-03-14 | Omron Tateisi Electronics Co | Scattered light type smoke sensor |
JPS55141893U (ru) * | 1979-03-29 | 1980-10-09 |
Also Published As
Publication number | Publication date |
---|---|
JPH0236113Y2 (ru) | 1990-10-02 |