JPH0351359U - - Google Patents
Info
- Publication number
- JPH0351359U JPH0351359U JP11092289U JP11092289U JPH0351359U JP H0351359 U JPH0351359 U JP H0351359U JP 11092289 U JP11092289 U JP 11092289U JP 11092289 U JP11092289 U JP 11092289U JP H0351359 U JPH0351359 U JP H0351359U
- Authority
- JP
- Japan
- Prior art keywords
- light
- particle detection
- lamp
- sheet
- optical system
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図はこの考案の粒子検出装置における一実
施例の主要構成を示す説明図、第２図は従来の粒
子検出装置の概略を示す図である。
図中、１……ランプ、２……楕円集光鏡、３，
５……絞り、４……シリンドリカルレンズ、６…
…検出器、７……ミラー、８……ビームストツプ
、Ｌ……発光面。
FIG. 1 is an explanatory diagram showing the main structure of one embodiment of the particle detection device of this invention, and FIG. 2 is a diagram showing the outline of a conventional particle detection device. In the figure, 1... lamp, 2... elliptical condensing mirror, 3,
5...Aperture, 4...Cylindrical lens, 6...
...Detector, 7...Mirror, 8...Beam stop, L...Light emitting surface.
Claims (1)
からの放射光をシート状の光に変換する光学系と
、この光学系の出力側にはシート状の光によつて
粒子検出領域が形成されてなり、粒子がこの粒子
検出領域を通過した時発生する散乱光を検出する
手段を具備したことを特徴とする粒子検出装置。 A lamp with a linear light emitting section, an optical system that converts the emitted light from this lamp into a sheet of light, and a particle detection area is formed by the sheet of light on the output side of this optical system. A particle detection device characterized by comprising means for detecting scattered light generated when particles pass through this particle detection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11092289U JPH0351359U (en) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11092289U JPH0351359U (en) | 1989-09-25 | 1989-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351359U true JPH0351359U (en) | 1991-05-20 |
Family
ID=31659427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11092289U Pending JPH0351359U (en) | 1989-09-25 | 1989-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351359U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6383633A (en) * | 1986-09-29 | 1988-04-14 | Hitachi Ltd | Fine particle measuring instrument |
-
1989
- 1989-09-25 JP JP11092289U patent/JPH0351359U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6383633A (en) * | 1986-09-29 | 1988-04-14 | Hitachi Ltd | Fine particle measuring instrument |
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