JPH0456357U - - Google Patents
Info
- Publication number
- JPH0456357U JPH0456357U JP9911290U JP9911290U JPH0456357U JP H0456357 U JPH0456357 U JP H0456357U JP 9911290 U JP9911290 U JP 9911290U JP 9911290 U JP9911290 U JP 9911290U JP H0456357 U JPH0456357 U JP H0456357U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- projection
- detection cell
- laser
- tube holder
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Lasers (AREA)
Description
第１図ａ，ｂおよびｃは、この考案によるレー
ザ管保持機構の実施例の断面図および透視図、第
２図ａおよびｂは外部ミラー型レーザ発振器を光
源とする微粒子検出器の原理説明図、第３図ａお
よびｂは従来の外部ミラー型レーザ発振器を構成
する検出セルの断面図と斜視外観図である。
１……レーザ管、１ａ……先端部、１ｂ……ブ
リユースター窓、２……外部ミラー、３……検出
セル、３ａ……孔部、３ｂ……空間部、３ｃ……
側面、４……従来のチユーブホルダー、４ａ……
ねじ、５……従来の結合輪、５ａ……調整ねじ、
６……調整リング、７……この考案のチユーブホ
ルダー、７ａ……フランジ、７ｂ……ねじ、７ｃ
……この考案の結合輪。
Figures 1a, b, and c are cross-sectional views and perspective views of an embodiment of the laser tube holding mechanism according to this invention, and Figures 2a and b are illustrations of the principle of a particle detector using an external mirror type laser oscillator as a light source. , FIGS. 3A and 3B are a sectional view and a perspective external view of a detection cell constituting a conventional external mirror type laser oscillator. DESCRIPTION OF SYMBOLS 1... Laser tube, 1a... Tip part, 1b... Breustar window, 2... External mirror, 3... Detection cell, 3a... Hole, 3b... Space, 3c...
Side, 4... Conventional tube holder, 4a...
Screw, 5... Conventional coupling ring, 5a... Adjustment screw,
6... Adjustment ring, 7... Tube holder of this invention, 7a... Flange, 7b... Screw, 7c
...The connecting ring of this idea.
Claims (1)
ザ管と、該検出セル内に設けられた外部ミラーと
により構成された外部ミラー型のレーザ発振器を
光源とする微粒子検出器において、円筒形のチユ
ーブホルダーを設け、該チユーブホルダーの一端
に突起を有するフランジを形成し、上記検出セル
の上記側面に上記突起に嵌合する凹部を設け、上
記フランジの突起を該凹部に嵌合してねじ止めに
より固定し、該固定されたチユーブホルダーに上
記レーザ管を挿入し、かつ該チユーブホルダーの
他端に対して、上記レーザ管の外周に密着して嵌
挿された調整リングに接触し、上記レーザ管の光
軸調整と固定とを行う調整ねじ部を形成したこと
を特徴とする、レーザ管保持機構。 In a particle detector whose light source is an external mirror type laser oscillator, which is composed of a laser tube with one end inserted into a hole in the side of the detection cell and an external mirror provided inside the detection cell, a cylindrical particle detector is used. A tube holder is provided, a flange having a projection is formed at one end of the tube holder, a recess that fits into the projection is provided on the side surface of the detection cell, and the projection of the flange is fitted into the recess and screwed. , insert the laser tube into the fixed tube holder, and contact the other end of the tube holder with an adjustment ring fitted tightly around the outer periphery of the laser tube. A laser tube holding mechanism characterized by forming an adjustment screw portion for adjusting and fixing the optical axis of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911290U JP2522009Y2 (en) | 1990-09-21 | 1990-09-21 | Laser tube holding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911290U JP2522009Y2 (en) | 1990-09-21 | 1990-09-21 | Laser tube holding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456357U true JPH0456357U (en) | 1992-05-14 |
| JP2522009Y2 JP2522009Y2 (en) | 1997-01-08 |
Family
ID=31840799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9911290U Expired - Lifetime JP2522009Y2 (en) | 1990-09-21 | 1990-09-21 | Laser tube holding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522009Y2 (en) |
-
1990
- 1990-09-21 JP JP9911290U patent/JP2522009Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522009Y2 (en) | 1997-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |