JP2013242280A - 分光測定器 - Google Patents
分光測定器 Download PDFInfo
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- JP2013242280A JP2013242280A JP2012117146A JP2012117146A JP2013242280A JP 2013242280 A JP2013242280 A JP 2013242280A JP 2012117146 A JP2012117146 A JP 2012117146A JP 2012117146 A JP2012117146 A JP 2012117146A JP 2013242280 A JP2013242280 A JP 2013242280A
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- Prior art keywords
- light
- dielectric multilayer
- multilayer filter
- filter
- detector
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Abstract
【解決手段】分光測定器の迷光除去フィルタに誘電体多層膜フィルタを用い、分光された光の光軸に対し、前記誘電体多層膜フィルタの角度を傾け設置することで前記誘電体多層膜フィルタからの不要光の反射光が、分光測定器の構成部品で散乱されて迷光源にならないようにする。
【選択図】 図1
Description
上記分光測定器は、産業の各分野で盛んに使用されている。例えば、吸光度等を利用した試料の組成分析に分光測定器が多く使用されている。
2 光学フィルタ
3 検出器
4 スリット
5 測定物
11 測定光
12 分光光
13 検出光
14 反射光
15 迷光
22 誘電体多層膜フィルタ
A 誘電体多層膜フィルタ中心点
B 散乱点
C 散乱点
D 散乱点
Claims (1)
- 測定物からの光を入射するスリットとスリットからの光をスペクトル部分に分光する回折格子と分光した光を検出する検出器を備え、前記検出器前面に迷光をカットする誘電体多層膜フィルタを設置した分光測定器において、前記誘電体多層膜フィルタの設置角度を分光された光の光軸に対して傾けて設置し、前記誘電体多層膜フィルタからの反射光に基づく迷光を減少させることを特徴とする分光測定器。
Priority Applications (1)
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JP2012117146A JP5929504B2 (ja) | 2012-05-23 | 2012-05-23 | 分光測定器 |
Applications Claiming Priority (1)
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JP2012117146A JP5929504B2 (ja) | 2012-05-23 | 2012-05-23 | 分光測定器 |
Publications (2)
Publication Number | Publication Date |
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JP2013242280A true JP2013242280A (ja) | 2013-12-05 |
JP5929504B2 JP5929504B2 (ja) | 2016-06-08 |
Family
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JP2012117146A Expired - Fee Related JP5929504B2 (ja) | 2012-05-23 | 2012-05-23 | 分光測定器 |
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JP (1) | JP5929504B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106911068A (zh) * | 2017-02-24 | 2017-06-30 | 成都光创联科技有限公司 | 消除影响激光器稳定工作杂散光束的方法 |
US10436643B1 (en) | 2018-09-28 | 2019-10-08 | Shimadzu Corporation | Spectrometer and retainer used in same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323325U (ja) * | 1989-07-19 | 1991-03-11 | ||
JPH08327450A (ja) * | 1995-05-30 | 1996-12-13 | Minolta Co Ltd | 分光測定器 |
JP2003149157A (ja) * | 2001-11-09 | 2003-05-21 | Toshiba Corp | 化学分析装置 |
JP2005091003A (ja) * | 2003-09-12 | 2005-04-07 | Omron Corp | 2次元分光装置及び膜厚測定装置 |
JP2008249697A (ja) * | 2007-02-28 | 2008-10-16 | Horiba Jobin Yvon Sas | 傾斜検出器窓を有する分光写真機 |
JP2010520445A (ja) * | 2007-02-28 | 2010-06-10 | オリバ ジョビン イボン エス. アー. エス. | 傾斜スリット分光器 |
-
2012
- 2012-05-23 JP JP2012117146A patent/JP5929504B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323325U (ja) * | 1989-07-19 | 1991-03-11 | ||
JPH08327450A (ja) * | 1995-05-30 | 1996-12-13 | Minolta Co Ltd | 分光測定器 |
JP2003149157A (ja) * | 2001-11-09 | 2003-05-21 | Toshiba Corp | 化学分析装置 |
JP2005091003A (ja) * | 2003-09-12 | 2005-04-07 | Omron Corp | 2次元分光装置及び膜厚測定装置 |
JP2008249697A (ja) * | 2007-02-28 | 2008-10-16 | Horiba Jobin Yvon Sas | 傾斜検出器窓を有する分光写真機 |
JP2010520445A (ja) * | 2007-02-28 | 2010-06-10 | オリバ ジョビン イボン エス. アー. エス. | 傾斜スリット分光器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106911068A (zh) * | 2017-02-24 | 2017-06-30 | 成都光创联科技有限公司 | 消除影响激光器稳定工作杂散光束的方法 |
US10436643B1 (en) | 2018-09-28 | 2019-10-08 | Shimadzu Corporation | Spectrometer and retainer used in same |
Also Published As
Publication number | Publication date |
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JP5929504B2 (ja) | 2016-06-08 |
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