GB1582753A - Spectrophotometer employing the magnetooptic effect - Google Patents
Spectrophotometer employing the magnetooptic effect Download PDFInfo
- Publication number
- GB1582753A GB1582753A GB40744/77A GB4074477A GB1582753A GB 1582753 A GB1582753 A GB 1582753A GB 40744/77 A GB40744/77 A GB 40744/77A GB 4074477 A GB4074477 A GB 4074477A GB 1582753 A GB1582753 A GB 1582753A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- beams
- sample
- polarization
- spectrophotometer
- 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.)
- Expired
Links
- 230000000694 effects Effects 0.000 title claims description 15
- 230000010287 polarization Effects 0.000 claims description 27
- 239000006185 dispersion Substances 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000010183 spectrum analysis Methods 0.000 claims description 2
- 238000002798 spectrophotometry method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 17
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11716176A JPS5343592A (en) | 1976-10-01 | 1976-10-01 | Spectrophotometer by magneto-optical effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1582753A true GB1582753A (en) | 1981-01-14 |
Family
ID=14704955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB40744/77A Expired GB1582753A (en) | 1976-10-01 | 1977-09-30 | Spectrophotometer employing the magnetooptic effect |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4166697A (en, 2012) |
| JP (1) | JPS5343592A (en, 2012) |
| DE (1) | DE2744168C3 (en, 2012) |
| FR (1) | FR2366551A1 (en, 2012) |
| GB (1) | GB1582753A (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515031A (en) * | 1978-07-20 | 1980-02-01 | Japan Spectroscopic Co | Polarized fluorescence measuring unit |
| DE3520867A1 (de) * | 1985-06-11 | 1986-12-11 | Grün Optik Wetzlar GmbH, 6330 Wetzlar | Vorrichtung zum getrennten nachweis von mit einer polarisationskennung versehenen strahlungsanteilen eines messlichtstrahlenbuendels |
| KR100444176B1 (ko) * | 2001-12-15 | 2004-08-09 | 한국전자통신연구원 | 전기 신호에 의해 동작되는 광 편향기 및 이를 이용한파장 가변형 외부 공진기 |
| DE10210436A1 (de) * | 2002-03-09 | 2003-10-02 | Michael Licht | Verfahren und Vorrichtung zur zerstörungsfreien spektroskopischen Bestimmung von Analytkonzentrationen |
| US7471393B2 (en) * | 2004-03-06 | 2008-12-30 | Michael Trainer | Methods and apparatus for determining the size and shape of particles |
| JP5176937B2 (ja) * | 2008-12-24 | 2013-04-03 | 横河電機株式会社 | 光スペクトラムアナライザ |
| JP6708197B2 (ja) * | 2017-11-10 | 2020-06-10 | 横河電機株式会社 | 分光分析装置 |
| CN113834797B (zh) * | 2021-11-29 | 2022-02-15 | 广东利诚检测技术有限公司 | 基于光场和磁场检测谷物食品中微量硒元素的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2165106C2 (de) * | 1971-01-05 | 1984-02-09 | Varian Techtron Proprietary Ltd., North Springvale, Victoria | Verfahren und Vorrichtung zur Analyse von Atomspektren |
| US4035083A (en) * | 1972-05-30 | 1977-07-12 | Woodriff Ray A | Background correction in spectro-chemical analysis |
-
1976
- 1976-10-01 JP JP11716176A patent/JPS5343592A/ja active Granted
-
1977
- 1977-09-27 US US05/836,971 patent/US4166697A/en not_active Expired - Lifetime
- 1977-09-30 FR FR7729452A patent/FR2366551A1/fr active Granted
- 1977-09-30 DE DE2744168A patent/DE2744168C3/de not_active Expired
- 1977-09-30 GB GB40744/77A patent/GB1582753A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5621093B2 (en, 2012) | 1981-05-18 |
| FR2366551A1 (fr) | 1978-04-28 |
| DE2744168C3 (de) | 1979-10-31 |
| DE2744168B2 (de) | 1979-03-08 |
| US4166697A (en) | 1979-09-04 |
| DE2744168A1 (de) | 1978-04-06 |
| JPS5343592A (en) | 1978-04-19 |
| FR2366551B1 (en, 2012) | 1980-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970929 |