JPH0449833U - - Google Patents
Info
- Publication number
- JPH0449833U JPH0449833U JP9161190U JP9161190U JPH0449833U JP H0449833 U JPH0449833 U JP H0449833U JP 9161190 U JP9161190 U JP 9161190U JP 9161190 U JP9161190 U JP 9161190U JP H0449833 U JPH0449833 U JP H0449833U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- spectrophotometer
- light
- disperses
- photodetector
- 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 1
- 238000010586 diagram Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 2
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案の一実施例を示す図、第２図、
第３図は各主要部品の正面図、第４図は回折格子
のエネルギー特性図、第５図は検知器の感度特性
図、第６図は従来装置を示す図、第７図は従来の
回折格子のエネルギー特性図、第８図は従来の検
知器の感度特性図を示す。
１８ａ，１８ｂ……上下２分割した回折格子、
２０ａ，２０ｂ……上下２分割した検知器。
Fig. 1 shows an embodiment of the present invention; Fig. 2;
Figure 3 is a front view of each main component, Figure 4 is an energy characteristic diagram of the diffraction grating, Figure 5 is a sensitivity characteristic diagram of the detector, Figure 6 is a diagram showing a conventional device, and Figure 7 is a diagram of a conventional diffraction grating. The energy characteristic diagram of the grating, FIG. 8, shows the sensitivity characteristic diagram of the conventional detector. 18a, 18b...Diffraction grating divided into upper and lower halves,
20a, 20b...Detector divided into upper and lower halves.
Claims (1)
子により分散された光を各波長毎に受光する一列
に並んだ多数の光検知器とからなる分光光度計に
おいて、該回折格子と該光検知器を上下に２段に
配置し、それぞれが異なる波長範囲を分光し、検
知するようにしたことを特徴とする光分光光度計
。 In a spectrophotometer comprising a diffraction grating that disperses the light to be measured, and a number of photodetectors arranged in a line that receives the light dispersed by the diffraction grating for each wavelength, the diffraction grating and the photodetector An optical spectrophotometer is characterized in that it is arranged in two stages, one above the other, each dispersing and detecting different wavelength ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9161190U JPH0449833U (en) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9161190U JPH0449833U (en) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449833U true JPH0449833U (en) | 1992-04-27 |
Family
ID=31827409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9161190U Pending JPH0449833U (en) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449833U (en) |
-
1990
- 1990-09-03 JP JP9161190U patent/JPH0449833U/ja active Pending
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