JPH0633407Y2 - 粉塵目視装置 - Google Patents
粉塵目視装置Info
- Publication number
- JPH0633407Y2 JPH0633407Y2 JP4864388U JP4864388U JPH0633407Y2 JP H0633407 Y2 JPH0633407 Y2 JP H0633407Y2 JP 4864388 U JP4864388 U JP 4864388U JP 4864388 U JP4864388 U JP 4864388U JP H0633407 Y2 JPH0633407 Y2 JP H0633407Y2
- Authority
- JP
- Japan
- Prior art keywords
- dust
- light beam
- light
- condensing
- lens
- 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.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 title claims description 36
- 238000011179 visual inspection Methods 0.000 title claims description 6
- 239000011521 glass Substances 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004062 sedimentation Methods 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 |
---|---|---|---|
JP4864388U JPH0633407Y2 (ja) | 1988-04-11 | 1988-04-11 | 粉塵目視装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4864388U JPH0633407Y2 (ja) | 1988-04-11 | 1988-04-11 | 粉塵目視装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01151243U JPH01151243U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-19 |
JPH0633407Y2 true JPH0633407Y2 (ja) | 1994-08-31 |
Family
ID=31274781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4864388U Expired - Lifetime JPH0633407Y2 (ja) | 1988-04-11 | 1988-04-11 | 粉塵目視装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0633407Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3375319B2 (ja) * | 2000-03-31 | 2003-02-10 | 東日コンピュータアプリケーションズ株式会社 | 粒度分布測定装置及び粒度分布測定方法 |
-
1988
- 1988-04-11 JP JP4864388U patent/JPH0633407Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01151243U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-19 |