ES2071174T3 - Disposicion de un fotometro con una barrera de luz dispersa. - Google Patents
Disposicion de un fotometro con una barrera de luz dispersa.Info
- Publication number
- ES2071174T3 ES2071174T3 ES91112819T ES91112819T ES2071174T3 ES 2071174 T3 ES2071174 T3 ES 2071174T3 ES 91112819 T ES91112819 T ES 91112819T ES 91112819 T ES91112819 T ES 91112819T ES 2071174 T3 ES2071174 T3 ES 2071174T3
- Authority
- ES
- Spain
- Prior art keywords
- scattered light
- photometer
- arrangement
- light barrier
- light trap
- 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 - Lifetime
Links
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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N2021/4704—Angular selective
- G01N2021/4707—Forward scatter; Low angle scatter
Landscapes
- Physics & Mathematics (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)
- Optical Measuring Cells (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
ESTA DISPOSICION CONSISTE EN UNA FUENTE DE LUZ, EN UN SISTEMA DE LENTES CON DIVISORES DE RAYOS, EN CUBETAS DE MEDICION, EN UNA TRAMPA PARA LUZ DIFUSA Y EN UN DETECTOR FOTOGRAFICO. DISPONIENDO LOS ELEMENTOS EN ESTE ORDEN, LA TRAMPA PARA LA LUZ DIFUSA CONSISTE EN UN CUERPO DE PANAL. LA RELACION DE LA SECCION LIBRE DE SUS DISTINTOS CANALES CON RESPECTO A LA LONGITUD DE LOS MISMOS ES 1 : 40 A 1 : 300.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4024954A DE4024954A1 (de) | 1990-08-07 | 1990-08-07 | Fotometeranordnung mit streulichtfalle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2071174T3 true ES2071174T3 (es) | 1995-06-16 |
Family
ID=6411752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91112819T Expired - Lifetime ES2071174T3 (es) | 1990-08-07 | 1991-07-30 | Disposicion de un fotometro con una barrera de luz dispersa. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5157252A (es) |
| EP (1) | EP0473940B1 (es) |
| JP (1) | JPH04232837A (es) |
| AT (1) | ATE119285T1 (es) |
| AU (1) | AU644892B2 (es) |
| CA (1) | CA2048476A1 (es) |
| DE (2) | DE4024954A1 (es) |
| DK (1) | DK0473940T3 (es) |
| ES (1) | ES2071174T3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0651863U (ja) * | 1992-12-18 | 1994-07-15 | 株式会社松本電子工業 | ピンホール検出器 |
| US6091494A (en) * | 1999-05-25 | 2000-07-18 | Venturedyne, Ltd. | Particle sensor with cooled light trap and related method |
| JP4842582B2 (ja) * | 2005-08-04 | 2011-12-21 | トヨタ自動車株式会社 | ガス分析装置 |
| JP4692602B2 (ja) * | 2008-09-26 | 2011-06-01 | 住友電気工業株式会社 | 窒化ガリウム系エピタキシャルウエハ、およびエピタキシャルウエハを作製する方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420609A (en) * | 1964-08-27 | 1969-01-07 | Shimadzu Corp | Photometer for comparing scattered with transmitted light |
| CH459609A (de) * | 1965-06-03 | 1968-07-15 | Ceskoslovenska Akademie Ved | Photometer mit einer Durchflussküvette |
| US3619623A (en) * | 1968-08-20 | 1971-11-09 | Roy W Huston | Examination of fluid suspensions of particulated matter |
| FR2239170A6 (en) * | 1973-07-25 | 1975-02-21 | Satmam | Photoelectric transmission and scattering detector - has movable prism to pass beam in two paths through sample |
| US4082459A (en) * | 1976-05-27 | 1978-04-04 | Chemed Corporation | Analytical cell assembly for an analyzer |
| US4152070A (en) * | 1977-02-04 | 1979-05-01 | Envirotech Corporation | Turbidimeter |
| US4624567A (en) * | 1984-04-11 | 1986-11-25 | Wehr Corporation | Fluid particle sensor |
-
1990
- 1990-08-07 DE DE4024954A patent/DE4024954A1/de not_active Withdrawn
-
1991
- 1991-07-30 ES ES91112819T patent/ES2071174T3/es not_active Expired - Lifetime
- 1991-07-30 DK DK91112819.7T patent/DK0473940T3/da active
- 1991-07-30 AT AT91112819T patent/ATE119285T1/de not_active IP Right Cessation
- 1991-07-30 EP EP91112819A patent/EP0473940B1/de not_active Expired - Lifetime
- 1991-07-30 DE DE59104760T patent/DE59104760D1/de not_active Expired - Fee Related
- 1991-08-05 US US07/740,142 patent/US5157252A/en not_active Expired - Fee Related
- 1991-08-06 JP JP3195610A patent/JPH04232837A/ja active Pending
- 1991-08-06 AU AU81609/91A patent/AU644892B2/en not_active Ceased
- 1991-08-06 CA CA002048476A patent/CA2048476A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0473940A1 (de) | 1992-03-11 |
| AU644892B2 (en) | 1993-12-23 |
| CA2048476A1 (en) | 1992-02-08 |
| EP0473940B1 (de) | 1995-03-01 |
| US5157252A (en) | 1992-10-20 |
| DE4024954A1 (de) | 1992-02-13 |
| DE59104760D1 (de) | 1995-04-06 |
| DK0473940T3 (da) | 1995-07-10 |
| AU8160991A (en) | 1992-02-13 |
| ATE119285T1 (de) | 1995-03-15 |
| JPH04232837A (ja) | 1992-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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