JPH01152247U - - Google Patents
Info
- Publication number
- JPH01152247U JPH01152247U JP4887788U JP4887788U JPH01152247U JP H01152247 U JPH01152247 U JP H01152247U JP 4887788 U JP4887788 U JP 4887788U JP 4887788 U JP4887788 U JP 4887788U JP H01152247 U JPH01152247 U JP H01152247U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- lamp
- wall
- sample chamber
- dust
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 2
- 238000011179 visual inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887788U JPH0633408Y2 (ja) | 1988-04-12 | 1988-04-12 | 粉塵目視装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887788U JPH0633408Y2 (ja) | 1988-04-12 | 1988-04-12 | 粉塵目視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152247U true JPH01152247U (el) | 1989-10-20 |
| JPH0633408Y2 JPH0633408Y2 (ja) | 1994-08-31 |
Family
ID=31275006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887788U Expired - Lifetime JPH0633408Y2 (ja) | 1988-04-12 | 1988-04-12 | 粉塵目視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633408Y2 (el) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006189337A (ja) * | 2005-01-06 | 2006-07-20 | Fuji Electric Systems Co Ltd | 微粒子測定装置 |
| JP2010207711A (ja) * | 2009-03-10 | 2010-09-24 | Panasonic Corp | 空気清浄機 |
| JP2014130167A (ja) * | 2014-04-09 | 2014-07-10 | Shin Nippon Air Technol Co Ltd | パーティクル濃度測定装置 |
-
1988
- 1988-04-12 JP JP4887788U patent/JPH0633408Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006189337A (ja) * | 2005-01-06 | 2006-07-20 | Fuji Electric Systems Co Ltd | 微粒子測定装置 |
| JP2010207711A (ja) * | 2009-03-10 | 2010-09-24 | Panasonic Corp | 空気清浄機 |
| JP2014130167A (ja) * | 2014-04-09 | 2014-07-10 | Shin Nippon Air Technol Co Ltd | パーティクル濃度測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633408Y2 (ja) | 1994-08-31 |
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