JPH0279445U - - Google Patents
Info
- Publication number
- JPH0279445U JPH0279445U JP15885288U JP15885288U JPH0279445U JP H0279445 U JPH0279445 U JP H0279445U JP 15885288 U JP15885288 U JP 15885288U JP 15885288 U JP15885288 U JP 15885288U JP H0279445 U JPH0279445 U JP H0279445U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiver
- projector
- beam detector
- pulse beam
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158852U JPH0641158Y2 (ja) | 1988-12-06 | 1988-12-06 | 光線式検出器の防滴防曇構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158852U JPH0641158Y2 (ja) | 1988-12-06 | 1988-12-06 | 光線式検出器の防滴防曇構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0279445U true JPH0279445U (OSRAM) | 1990-06-19 |
| JPH0641158Y2 JPH0641158Y2 (ja) | 1994-10-26 |
Family
ID=31439553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158852U Expired - Lifetime JPH0641158Y2 (ja) | 1988-12-06 | 1988-12-06 | 光線式検出器の防滴防曇構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641158Y2 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111695U (ja) * | 1991-03-12 | 1992-09-29 | ホーチキ株式会社 | 光線式感知器 |
| JP2006039171A (ja) * | 2004-07-27 | 2006-02-09 | Nikon Corp | 環境制御装置および環境制御型分析装置 |
| JP2011027390A (ja) * | 2009-06-23 | 2011-02-10 | Daikin Industries Ltd | 冷媒濃度検出器 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920724B1 (ko) * | 2007-12-06 | 2009-10-07 | 주식회사 온텍콤 | 적외선 투광기 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226587U (OSRAM) * | 1975-08-14 | 1977-02-24 | ||
| JPS5260378U (OSRAM) * | 1975-10-28 | 1977-05-02 | ||
| JPS60170784U (ja) * | 1984-04-21 | 1985-11-12 | 尾崎 順康 | 積雪検知装置 |
| JPS6225844U (OSRAM) * | 1985-07-31 | 1987-02-17 |
-
1988
- 1988-12-06 JP JP1988158852U patent/JPH0641158Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226587U (OSRAM) * | 1975-08-14 | 1977-02-24 | ||
| JPS5260378U (OSRAM) * | 1975-10-28 | 1977-05-02 | ||
| JPS60170784U (ja) * | 1984-04-21 | 1985-11-12 | 尾崎 順康 | 積雪検知装置 |
| JPS6225844U (OSRAM) * | 1985-07-31 | 1987-02-17 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111695U (ja) * | 1991-03-12 | 1992-09-29 | ホーチキ株式会社 | 光線式感知器 |
| JP2006039171A (ja) * | 2004-07-27 | 2006-02-09 | Nikon Corp | 環境制御装置および環境制御型分析装置 |
| JP2011027390A (ja) * | 2009-06-23 | 2011-02-10 | Daikin Industries Ltd | 冷媒濃度検出器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641158Y2 (ja) | 1994-10-26 |
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