JPH0248831U - - Google Patents
Info
- Publication number
- JPH0248831U JPH0248831U JP12718288U JP12718288U JPH0248831U JP H0248831 U JPH0248831 U JP H0248831U JP 12718288 U JP12718288 U JP 12718288U JP 12718288 U JP12718288 U JP 12718288U JP H0248831 U JPH0248831 U JP H0248831U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- filter
- wavelength
- light
- color glass
- 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
- 239000011521 glass Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000007738 vacuum evaporation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本案の一実施例を示す図、第２図は本
案の効果を示す図、第３図は従来例を示す図、第
４図は検出器の分光特性の説明図である。
１…検出器の基板、２…金メタライズ面、３…
受光素子、７，８，９…カラーガラスフイルタの
窓板、１０…窓板に形成された単色フイルタ、１
１…検出器分光特性の従来例、１２…本案による
検出器の分光特性。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing the effects of the present invention, FIG. 3 is a diagram showing a conventional example, and FIG. 4 is an explanatory diagram of the spectral characteristics of the detector. 1... Detector substrate, 2... Gold metallized surface, 3...
Light receiving element, 7, 8, 9... Window plate of color glass filter, 10... Monochromatic filter formed on window plate, 1
1...Conventional example of detector spectral characteristics, 12...Spectral characteristics of the detector according to the present invention.
Claims (1)
、光検出器に半導体検出器を用いた構成において
、上記光検出器は検出器基板上に複数個の受光素
子を格子状に配列し、受光素子をカバーするカラ
ーガラスフイルタと上記カラーガラスフイルタ上
の１部に真空蒸着法により形成された干渉フイル
タとからなる複式フイルタを用いたことを特徴と
する多波長光検出器。 ２ 請求項１記載の多波長光検出器を用いたこと
を特徴とする多波長分光光度計。[Claims for Utility Model Registration] 1. In a configuration in which an aberration-free concave diffraction grating is used as a dispersion element of a spectrometer and a semiconductor detector is used as a photodetector, the photodetector has a plurality of light-receiving units on a detector substrate. A multi-wavelength filter characterized by using a compound filter consisting of a color glass filter in which elements are arranged in a lattice pattern and covers a light-receiving element, and an interference filter formed by vacuum evaporation on a part of the color glass filter. Photodetector. 2. A multi-wavelength spectrophotometer using the multi-wavelength photodetector according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12718288U JPH0248831U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12718288U JPH0248831U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248831U true JPH0248831U (en) | 1990-04-04 |
Family
ID=31379381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12718288U Pending JPH0248831U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248831U (en) |
-
1988
- 1988-09-30 JP JP12718288U patent/JPH0248831U/ja active Pending
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