JPH0161646U - - Google Patents
Info
- Publication number
- JPH0161646U JPH0161646U JP15739687U JP15739687U JPH0161646U JP H0161646 U JPH0161646 U JP H0161646U JP 15739687 U JP15739687 U JP 15739687U JP 15739687 U JP15739687 U JP 15739687U JP H0161646 U JPH0161646 U JP H0161646U
- Authority
- JP
- Japan
- Prior art keywords
- cell
- light
- lengths
- different cell
- portions
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000005375 photometry Methods 0.000 claims 1
- 238000002798 spectrophotometry method Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案装置の概略平面図であり、第２
図は従来の装置の概略平面図であり、第３図は実
施例における異なる２つのセル長部分でのシリカ
濃度―吸光度特性曲線である。
１……光源、２……集光レンズ、３……干渉フ
イルタ、４……光分割器、５……光学セル、６…
…供給口、７……排出口、８１，８２……受光器
、９１，９２……増幅変換器、１０……データ切
換器、１１……表示部。
FIG. 1 is a schematic plan view of the device of the present invention, and FIG.
The figure is a schematic plan view of a conventional device, and FIG. 3 is a silica concentration-absorbance characteristic curve at two different cell length portions in an example. DESCRIPTION OF SYMBOLS 1... Light source, 2... Condensing lens, 3... Interference filter, 4... Light splitter, 5... Optical cell, 6...
... Supply port, 7 ... Discharge port, 8 1 , 8 2 ... Light receiver, 9 1 , 9 2 ... Amplification converter, 10 ... Data switch, 11 ... Display unit.
Claims (1)
学セルと、測定液が異なるセル長の部分に流れる
ように光学セルに設けた測定液の供給口及び排出
口と、光源から照射された光を光学セルの異なる
セル長の部分を通過するように２方向に分離する
光分割器と、異なるセル長の部分を透過した光を
夫々別々に検知する２つの受光器と、各受光器か
らの電気信号を夫々の濃度データに変換する２つ
の増幅変換器と、予め定めた設定濃度値を境界と
して２つの濃度データのいずれかを選択するデー
タ切換器とを有する吸光光度法測定装置。 (2) 光学セルの異なるセル長の部分が５倍以上
のセル長の違いを有することを特徴とする、実用
新案登録請求の範囲(1)項記載の吸光光度法測定
装置。[Claims for Utility Model Registration] (1) One optical cell having portions with different cell lengths, and a measuring liquid supply port and a drain provided in the optical cell so that the measuring liquid flows into the portions with different cell lengths. an exit, a light splitter that separates the light emitted from the light source into two directions so that it passes through parts of the optical cell with different cell lengths, and two parts that separately detect the light that has passed through the parts of the optical cell with different cell lengths. A light receiver, two amplification converters that convert electrical signals from each light receiver into respective density data, and a data switch that selects one of the two density data with a predetermined set density value as a boundary. Absorption photometry measurement device with. (2) The spectrophotometry measuring device according to claim (1) of the utility model registration, characterized in that the portions of the optical cell with different cell lengths have a difference in cell length of 5 times or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15739687U JPH0161646U (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15739687U JPH0161646U (en) | 1987-10-14 | 1987-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161646U true JPH0161646U (en) | 1989-04-19 |
Family
ID=31436800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15739687U Pending JPH0161646U (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161646U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106143A (en) * | 1980-01-26 | 1981-08-24 | Denki Kagaku Keiki Co Ltd | Absorbance measuring apparatus |
| JPS59135347A (en) * | 1982-12-29 | 1984-08-03 | エフ．ホフマン ― ラ ロシュ アーゲー | Method of analyzing luminous intensity of liquid sample |
-
1987
- 1987-10-14 JP JP15739687U patent/JPH0161646U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106143A (en) * | 1980-01-26 | 1981-08-24 | Denki Kagaku Keiki Co Ltd | Absorbance measuring apparatus |
| JPS59135347A (en) * | 1982-12-29 | 1984-08-03 | エフ．ホフマン ― ラ ロシュ アーゲー | Method of analyzing luminous intensity of liquid sample |
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