JPH0189359U - - Google Patents
Info
- Publication number
- JPH0189359U JPH0189359U JP18460087U JP18460087U JPH0189359U JP H0189359 U JPH0189359 U JP H0189359U JP 18460087 U JP18460087 U JP 18460087U JP 18460087 U JP18460087 U JP 18460087U JP H0189359 U JPH0189359 U JP H0189359U
- Authority
- JP
- Japan
- Prior art keywords
- beam splitter
- polarizing
- photometer
- utility
- model registration
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000002999 depolarising effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000002835 absorbance Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の第１実施例に係る吸光光度計
の構成を示す説明図、第２図は本考案の第２実施
例の構成を示す説明図、第３図は第１図の無偏光
ビームスプリツタの構成とその特性を示す説明図
、第４図は従来の吸光光度計の構成を示す説明図
である。
１０…光源ランプ、１４…容器としての試験管
、１８…ビームスプリツタ、２０…分光素子、２
２…検出器、２４…無偏光ビームスプリツタ、２
６…ガラス基板、２８…無偏光多層膜、３０…偏
光解消板。
FIG. 1 is an explanatory diagram showing the configuration of an absorption photometer according to the first embodiment of the present invention, FIG. 2 is an explanatory diagram showing the configuration of the second embodiment of the present invention, and FIG. FIG. 4 is an explanatory diagram showing the configuration of a polarizing beam splitter and its characteristics, and FIG. 4 is an explanatory diagram showing the configuration of a conventional absorption photometer. DESCRIPTION OF SYMBOLS 10... Light source lamp, 14... Test tube as a container, 18... Beam splitter, 20... Spectroscopic element, 2
2...Detector, 24...Non-polarizing beam splitter, 2
6... Glass substrate, 28... Non-polarizing multilayer film, 30... Depolarizing plate.
Claims (1)
過光を２光路に分離して検出し、試料の吸光度を
測定する吸光光度計において、試料容器からの透
過光を直線偏光成分の変化に影響されることなく
２光路に分離するための無偏光ビームスプリツタ
を備えたことを特徴とする吸光光度計。 (2) 実用新案登録請求の範囲(1)記載の光度計に
おいて、前記無偏光ビームスプリツタは基板上に
広帯域の波長に対して無偏光な無偏光多層膜を形
成する構成としたことを特徴とする吸光光度計。 (3) 実用新案登録請求の範囲(1)記載の光度計に
おいて、前記無偏光ビームスプリツタは通常のビ
ームスプリツタの前段に偏光解消板を配設する構
成としたことを特徴とする吸光光度計。[Scope of Claim for Utility Model Registration] (1) In an absorption photometer that measures the absorbance of a sample by irradiating light of two wavelengths onto a sample in a container and separating the transmitted light into two optical paths for detection, 1. An absorption photometer comprising a non-polarizing beam splitter for separating transmitted light into two optical paths without being affected by changes in linearly polarized light components. (2) Utility model registration The photometer according to claim (1) is characterized in that the non-polarizing beam splitter is configured to form a non-polarizing multilayer film that is non-polarizing for a wide range of wavelengths on a substrate. Absorption photometer. (3) In the photometer according to claim (1) of utility model registration, the non-polarizing beam splitter is characterized in that a depolarizing plate is disposed in front of a normal beam splitter. Total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18460087U JPH0189359U (en) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18460087U JPH0189359U (en) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0189359U true JPH0189359U (en) | 1989-06-13 |
Family
ID=31475949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18460087U Pending JPH0189359U (en) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0189359U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221382A (en) * | 1975-08-09 | 1977-02-17 | Meiji Suzuki | Method for culturing microorganisms |
| JPS52155594A (en) * | 1976-06-21 | 1977-12-24 | Hitachi Ltd | Zeeman spectrochemical analyzer |
| JPS57207847A (en) * | 1981-06-16 | 1982-12-20 | Sumitomo Metal Ind Ltd | Analysing method for absorbance |
| JPS5930046A (en) * | 1982-08-13 | 1984-02-17 | Takashima Sangyo Kk | Total bilirubin quantitative determination meter |
| JPS61138144A (en) * | 1984-12-10 | 1986-06-25 | Shimadzu Corp | Spectrophotometer for continuous measurement |
-
1987
- 1987-12-02 JP JP18460087U patent/JPH0189359U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221382A (en) * | 1975-08-09 | 1977-02-17 | Meiji Suzuki | Method for culturing microorganisms |
| JPS52155594A (en) * | 1976-06-21 | 1977-12-24 | Hitachi Ltd | Zeeman spectrochemical analyzer |
| JPS57207847A (en) * | 1981-06-16 | 1982-12-20 | Sumitomo Metal Ind Ltd | Analysing method for absorbance |
| JPS5930046A (en) * | 1982-08-13 | 1984-02-17 | Takashima Sangyo Kk | Total bilirubin quantitative determination meter |
| JPS61138144A (en) * | 1984-12-10 | 1986-06-25 | Shimadzu Corp | Spectrophotometer for continuous measurement |
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