JPS5872651U - Absorbance level determination device - Google Patents
Absorbance level determination deviceInfo
- Publication number
- JPS5872651U JPS5872651U JP16796481U JP16796481U JPS5872651U JP S5872651 U JPS5872651 U JP S5872651U JP 16796481 U JP16796481 U JP 16796481U JP 16796481 U JP16796481 U JP 16796481U JP S5872651 U JPS5872651 U JP S5872651U
- Authority
- JP
- Japan
- Prior art keywords
- light
- absorbance
- determination device
- level determination
- constant temperature
- 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
- 238000002835 absorbance Methods 0.000 title claims description 5
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、吸光４度測定装置の吸光々度検出部の構造概
略図、第２図および第３図は恒温フィンの斜視図である
。
１・・・光源、２・・・光学フィルタ、３・・・凸レン
ズ、４・・・スリット、５・・・吸光セル、６・・・半
導体光センサ、７・・・温度センサ、８・・・恒温フィ
ン。FIG. 1 is a schematic diagram of the structure of the absorbance detector of the absorbance quadrature measuring device, and FIGS. 2 and 3 are perspective views of constant temperature fins. DESCRIPTION OF SYMBOLS 1... Light source, 2... Optical filter, 3... Convex lens, 4... Slit, 5... Light absorption cell, 6... Semiconductor optical sensor, 7... Temperature sensor, 8...・Constant temperature fin.
Claims (1)
ルタと、光学フィルタを通過した光をビーム状光束に絞
るレンズあるいはスリットと、ビーム状光束の光路中に
設けた吸光セルと、吸光セルを通過した光量を電気量に
変換する半導体光センサと、半導体光センサの近傍の温
度を一定に保つための恒温フィンを備えた吸光々度検出
部を有することを特徴とする吸光４度測定装置。A light source, an optical filter that converts the light emitted from the light source into monochromatic light, a lens or slit that narrows the light that has passed through the optical filter into a beam-like beam, a light-absorbing cell provided in the optical path of the beam-like light beam, and a light-absorbing cell. An absorbance 4 degree measuring device comprising: a semiconductor optical sensor that converts the amount of light that passes into an electrical amount; and an absorbance detection section that includes a constant temperature fin that maintains a constant temperature in the vicinity of the semiconductor optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16796481U JPS5872651U (en) | 1981-11-11 | 1981-11-11 | Absorbance level determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16796481U JPS5872651U (en) | 1981-11-11 | 1981-11-11 | Absorbance level determination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5872651U true JPS5872651U (en) | 1983-05-17 |
Family
ID=29960017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16796481U Pending JPS5872651U (en) | 1981-11-11 | 1981-11-11 | Absorbance level determination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5872651U (en) |
-
1981
- 1981-11-11 JP JP16796481U patent/JPS5872651U/en active Pending
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