JPH01117754U - - Google Patents
Info
- Publication number
- JPH01117754U JPH01117754U JP829988U JP829988U JPH01117754U JP H01117754 U JPH01117754 U JP H01117754U JP 829988 U JP829988 U JP 829988U JP 829988 U JP829988 U JP 829988U JP H01117754 U JPH01117754 U JP H01117754U
- Authority
- JP
- Japan
- Prior art keywords
- light
- fluid sample
- frame
- sample
- measurement cavity
- 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
- 238000005259 measurement Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
及び第３図は第１図における異なる要部のそれぞ
れ平面図、第４図は従来の光学的測定セルの縦断
面図、第５図は第４図におけるＰ矢視図、第６図
は第４図の測定セルを用いて行う濃度測定の問題
点説明図である。
１，２……光透過窓、３……枠体、９……密閉
空所、１０……流体試料、１５……試料導入機構
、１６……試料排出機構、１８……光、１９……
透過光、２１……光学的スペーサ、１７，２５…
…光学的測定セル。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention, FIGS. 2 and 3 are plan views of different main parts in FIG. 1, and FIG. 4 is a longitudinal sectional view of a conventional optical measurement cell. 5 is a view taken along arrow P in FIG. 4, and FIG. 6 is a diagram illustrating problems in concentration measurement performed using the measurement cell of FIG. 4. DESCRIPTION OF SYMBOLS 1, 2... Light transmission window, 3... Frame, 9... Sealed space, 10... Fluid sample, 15... Sample introduction mechanism, 16... Sample discharge mechanism, 18... Light, 19...
Transmitted light, 21... Optical spacer, 17, 25...
...optical measurement cell.
Claims (1)
間隔で対向するようにこれらの両光透過窓が固定
的にとりつけられた枠体とでとり囲まれた測定空
所と、前記測定空所に前記枠体を貫通して流体試
料を導入する試料導入機構と、前記測定空所から
前記枠体を貫通して前記流体試料を排出する試料
排出機構とを備え、一方の前記光透過窓から他方
の前記光透過窓に光を透過させることによつて前
記流体試料に応じたスペクトル強度分布を有する
透過光を得るものにおいて、前記測定空所内に所
定の厚さと所定の光透過特性とを有する少なくと
も一個の光学的スペーサを前記光が前記光学的ス
ペーサを前記厚さの方向に透過するように配置し
たことを特徴とする光学的測定セル。 a measurement space surrounded by two plate-shaped light transmitting windows and a frame body to which both of the light transmitting windows are fixedly attached so that the two light transmitting windows face each other at a predetermined interval; a sample introduction mechanism for introducing a fluid sample into the measurement cavity through the frame; and a sample discharge mechanism for discharging the fluid sample from the measurement cavity through the frame; In the device for obtaining transmitted light having a spectral intensity distribution depending on the fluid sample by transmitting light from a transmission window to the other light transmission window, a predetermined thickness and a predetermined light transmission characteristic are provided in the measurement cavity. and at least one optical spacer arranged such that the light passes through the optical spacer in the direction of the thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP829988U JPH01117754U (en) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP829988U JPH01117754U (en) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117754U true JPH01117754U (en) | 1989-08-09 |
Family
ID=31214051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP829988U Pending JPH01117754U (en) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019515257A (en) * | 2016-04-21 | 2019-06-06 | インストゥルメンテーション ラボラトリー カンパニー | Optical flow cell and test head device |
-
1988
- 1988-01-26 JP JP829988U patent/JPH01117754U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019515257A (en) * | 2016-04-21 | 2019-06-06 | インストゥルメンテーション ラボラトリー カンパニー | Optical flow cell and test head device |
| JP2020073903A (en) * | 2016-04-21 | 2020-05-14 | インストゥルメンテーション ラボラトリー カンパニー | Optical flow cell and test head device |
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