JPS61144459U - - Google Patents
Info
- Publication number
- JPS61144459U JPS61144459U JP2845885U JP2845885U JPS61144459U JP S61144459 U JPS61144459 U JP S61144459U JP 2845885 U JP2845885 U JP 2845885U JP 2845885 U JP2845885 U JP 2845885U JP S61144459 U JPS61144459 U JP S61144459U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical tube
- pair
- optical fibers
- flow path
- cylindrical
- 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
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は粒子径計測装置の断面図、第２図
は第１図の―断面図、第３図及び第４図は従
来例を示すもので、第３図は粒子径計測装置の側
面図、第４図は同装置の平面図である。
１……円筒管、３……貫通流路、４，５……対
物レンズ、７……せん光照明装置、８……写真撮
影装置、９，１０……光フアイバー。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view of a particle size measuring device, Figure 2 is a cross-sectional view of Figure 1, and Figures 3 and 4. 3 shows a conventional example, and FIG. 3 is a side view of a particle size measuring device, and FIG. 4 is a plan view of the same device. DESCRIPTION OF SYMBOLS 1...Cylindrical tube, 3...Through channel, 4, 5...Objective lens, 7...Flashlight illumination device, 8...Photography device, 9, 10...Optical fiber.
Claims (1)
する円筒管と、この円筒管の外面に上記貫通流路
と連通するように接続された筒状のフローガイド
と、上記円筒管内の先端部に上記貫通流路を挾ん
で対向配置された一対の対物レンズと、上記円筒
管内に配置され各レンズにそれぞれの一端を対向
させた一対の光フアイバーと、一方の光フアイバ
ーの他端に接続された照明装置と、他方の光フア
イバーの他端に接続された写真撮影装置とを具備
したことを特徴とする粒子径計測装置。 a cylindrical tube having a through flow path in a direction perpendicular to the axis at its tip; a cylindrical flow guide connected to the outer surface of the cylindrical tube so as to communicate with the through flow path; and a tip inside the cylindrical tube. a pair of objective lenses disposed oppositely across the through-flow channel; a pair of optical fibers disposed within the cylindrical tube with one end facing each lens; and a pair of optical fibers connected to the other end of one of the optical fibers. What is claimed is: 1. A particle size measuring device comprising: an illuminating device with a light source, and a photographing device connected to the other end of the other optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2845885U JPS61144459U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2845885U JPS61144459U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144459U true JPS61144459U (en) | 1986-09-06 |
Family
ID=30526348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2845885U Pending JPS61144459U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144459U (en) |
-
1985
- 1985-02-28 JP JP2845885U patent/JPS61144459U/ja active Pending
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