JP7194580B2 - 分光計測装置 - Google Patents
分光計測装置 Download PDFInfo
- Publication number
- JP7194580B2 JP7194580B2 JP2018236916A JP2018236916A JP7194580B2 JP 7194580 B2 JP7194580 B2 JP 7194580B2 JP 2018236916 A JP2018236916 A JP 2018236916A JP 2018236916 A JP2018236916 A JP 2018236916A JP 7194580 B2 JP7194580 B2 JP 7194580B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflected
- receiving
- irradiation
- light shielding
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 103
- 238000005259 measurement Methods 0.000 claims description 62
- 239000000835 fiber Substances 0.000 claims description 20
- 239000005357 flat glass Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 15
- 229910052736 halogen Inorganic materials 0.000 description 14
- 150000002367 halogens Chemical class 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
2 照射光
4 投光光学系
5 反射光
6 受光光学系
7 放物面鏡
8 遮光板
9 光源
13 直角プリズム
15 受光ファイバ
16 分光器
22 受光系反射ミラー
23 楕円鏡
25 遮光板
26 遮光羽根
27 遮光板
28 遮光パネル
30 遮光板
31 遮光シャッタ
Claims (7)
- 投光光軸上に設けられた曲面鏡と光源と窓ガラスと、前記投光光軸と交差する受光光軸上に配設された直角プリズム及び受光系レンズ群と、該受光系レンズ群の焦点位置に設けられた受光ファイバと、該受光ファイバに接続された分光器とを具備し、前記直角プリズムは前記投光光軸と前記受光光軸の交差位置で前記窓ガラスに接着され、前記光源から発せられる照射光は測定対象物に所定のスポット径で前記投光光軸上に照射される様前記曲面鏡で反射され、前記測定対象物からの反射光の一部が前記直角プリズムで前記受光光軸上に反射され、前記受光系レンズ群で集光されて前記受光ファイバに受光され、前記分光器に導かれ、該分光器は前記反射光に基づき前記測定対象物の状態を検出する様構成された分光計測装置。
- 前記曲面鏡は放物面鏡であり、該放物面鏡は平行光束又は略平行光束となる様前記照射光を反射する請求項1に記載の分光計測装置。
- 前記曲面鏡は楕円鏡であり、該楕円鏡は前記測定対象物に向って前記照射光が集光される様焦点距離が設定された請求項1に記載の分光計測装置。
- 前記照射光の光路の開放及び閉塞が可能な遮光板を更に有する請求項2又は請求項3に記載の分光計測装置。
- 前記遮光板は、回転可能な複数の遮光羽根と、各遮光羽根を一体に回転させるリンク機構とを有し、回転時に隣接する各遮光羽根が所定範囲でオーバラップする様、前記遮光羽根の幅と隣接する該遮光羽根間の間隔が設定される請求項4に記載の分光計測装置。
- 前記遮光板は、前記投光光軸と直交する方向に連結された複数の遮光パネルと、該遮光パネルを巻取り及び送出しが可能な巻取軸とを有する請求項4に記載の分光計測装置。
- 前記遮光板は、支点を中心に回転可能であり、中心方向に向って付勢された複数の遮光シャッタを有し、該遮光シャッタに長孔と、該長孔内を摺動するピンとが設けられ、該ピンの摺動により前記遮光シャッタが回転する様構成された請求項4に記載の分光計測装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018236916A JP7194580B2 (ja) | 2018-12-19 | 2018-12-19 | 分光計測装置 |
PCT/JP2019/050231 WO2020130154A1 (ja) | 2018-12-19 | 2019-12-16 | 分光計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018236916A JP7194580B2 (ja) | 2018-12-19 | 2018-12-19 | 分光計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020098165A JP2020098165A (ja) | 2020-06-25 |
JP7194580B2 true JP7194580B2 (ja) | 2022-12-22 |
Family
ID=71101330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018236916A Active JP7194580B2 (ja) | 2018-12-19 | 2018-12-19 | 分光計測装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7194580B2 (ja) |
WO (1) | WO2020130154A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014002025A (ja) | 2012-06-18 | 2014-01-09 | Tokyo Institute Of Technology | 対象物検出装置 |
JP2015143720A (ja) | 2008-12-24 | 2015-08-06 | 株式会社日立ハイテクノロジーズ | 光度計 |
JP2017072463A (ja) | 2015-10-07 | 2017-04-13 | 株式会社トプコン | 分光計測装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5671203A (en) * | 1979-11-15 | 1981-06-13 | Matsushita Electric Works Ltd | Iris shutter |
JPS59651Y2 (ja) * | 1980-10-17 | 1984-01-10 | 丸茂電機株式会社 | 調光装置 |
JPS62127659U (ja) * | 1986-02-04 | 1987-08-13 | ||
JPH02179428A (ja) * | 1988-12-29 | 1990-07-12 | Kawasaki Steel Corp | 鏡面的反射表面を有する移動物体の測色装置 |
JPH04141902A (ja) * | 1990-09-29 | 1992-05-15 | Toshiba Lighting & Technol Corp | 照明装置 |
JPH08122246A (ja) * | 1994-10-21 | 1996-05-17 | Shimadzu Corp | 分光分析装置 |
US5860733A (en) * | 1995-04-17 | 1999-01-19 | Musco Corporation | Light fixture with controllable light block |
JP3494393B2 (ja) * | 1995-12-28 | 2004-02-09 | 株式会社松村電機製作所 | スポットライトのシャッタ装置 |
JPH10206125A (ja) * | 1997-01-27 | 1998-08-07 | Nippon Steel Corp | 酸化膜厚さ測定装置及び測定方法 |
JP2011226799A (ja) * | 2010-04-15 | 2011-11-10 | Olympus Corp | 分光反射率測定機 |
-
2018
- 2018-12-19 JP JP2018236916A patent/JP7194580B2/ja active Active
-
2019
- 2019-12-16 WO PCT/JP2019/050231 patent/WO2020130154A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015143720A (ja) | 2008-12-24 | 2015-08-06 | 株式会社日立ハイテクノロジーズ | 光度計 |
JP2014002025A (ja) | 2012-06-18 | 2014-01-09 | Tokyo Institute Of Technology | 対象物検出装置 |
JP2017072463A (ja) | 2015-10-07 | 2017-04-13 | 株式会社トプコン | 分光計測装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020130154A1 (ja) | 2020-06-25 |
JP2020098165A (ja) | 2020-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH04504908A (ja) | 投受光装置 | |
JP6380662B2 (ja) | フーリエ変換型分光光度計 | |
US11156549B2 (en) | Diffuse reflectance infrared fourier transform spectroscopy | |
US8610066B2 (en) | Device for radiation absorption measurements and method for calibration thereof | |
JP7194580B2 (ja) | 分光計測装置 | |
JPH06331543A (ja) | 浮遊粒子濃度計測装置 | |
JP5983880B2 (ja) | Vブロック方式の屈折率測定装置 | |
US8164747B2 (en) | Apparatus, system and method for optical spectroscopic measurements | |
US10578485B2 (en) | Spectroscopic instrument | |
US4794258A (en) | Spectroanalytical gas measuring apparatus | |
JP4029406B2 (ja) | 光学分析器 | |
US9658154B2 (en) | Spectrometer and gas analyzer | |
WO2016117530A1 (ja) | 光学分析装置 | |
JP4131248B2 (ja) | 分光光度計 | |
US20150015878A1 (en) | Raman spectroscopic analyzing apparatus | |
JP3119622U (ja) | 分光光度計 | |
Zarobila et al. | Supercontinuum fiber laser source for reflectance calibrations in remote sensing | |
KR20090073302A (ko) | 위치 보정이 가능한 셀 가이드를 포함하는 분광 광도계시스템 및 그 시스템의 측정 방법 | |
JPS59203927A (ja) | 複光束分光光度計 | |
JPH06109540A (ja) | 光測定装置 | |
KR20090073301A (ko) | 마이크로 셀, 및 상기 마이크로 셀을 포함하는 분광 광도계시스템 | |
JPH07120385A (ja) | 分光光度計 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210908 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220705 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220829 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221104 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221206 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221212 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7194580 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |