DE3680362D1 - Verfahren zur messung der optischen dichte mittels lichtstreuungsmessung. - Google Patents
Verfahren zur messung der optischen dichte mittels lichtstreuungsmessung.Info
- Publication number
- DE3680362D1 DE3680362D1 DE8686102530T DE3680362T DE3680362D1 DE 3680362 D1 DE3680362 D1 DE 3680362D1 DE 8686102530 T DE8686102530 T DE 8686102530T DE 3680362 T DE3680362 T DE 3680362T DE 3680362 D1 DE3680362 D1 DE 3680362D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- optical density
- light
- light scattering
- solution
- 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 - Fee Related
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
-
- 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
- G01N2021/1748—Comparative step being essential in the method
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
Landscapes
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Glass Compositions (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/708,471 US4687336A (en) | 1985-03-05 | 1985-03-05 | Measurement of optical density via nephenometry |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3680362D1 true DE3680362D1 (de) | 1991-08-29 |
Family
ID=24845918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686102530T Expired - Fee Related DE3680362D1 (de) | 1985-03-05 | 1986-02-27 | Verfahren zur messung der optischen dichte mittels lichtstreuungsmessung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4687336A (de) |
EP (1) | EP0193868B1 (de) |
JP (1) | JPS61280550A (de) |
AT (1) | ATE65606T1 (de) |
AU (1) | AU591098B2 (de) |
CA (1) | CA1273818A (de) |
DE (1) | DE3680362D1 (de) |
ES (1) | ES8801724A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044754A (en) * | 1989-12-20 | 1991-09-03 | Eastman Kodak Company | Apparatus and method for use in determining the optical transmission factor or density of a translucent element |
US5119616A (en) * | 1990-04-25 | 1992-06-09 | Multiform Desiccants, Inc. | Method of fabricating an adsorbent packet with integral heat shield |
IL107396A (en) * | 1992-11-09 | 1997-02-18 | Boehringer Mannheim Gmbh | Method and apparatus for analytical determination of glucose in a biological matrix |
DE4314835A1 (de) * | 1993-05-05 | 1994-11-10 | Boehringer Mannheim Gmbh | Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix |
US8703492B2 (en) | 2007-04-06 | 2014-04-22 | Qiagen Gaithersburg, Inc. | Open platform hybrid manual-automated sample processing system |
US8355132B2 (en) | 2007-04-06 | 2013-01-15 | Qiagen Gaithersburg, Inc. | Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques |
US8877507B2 (en) | 2007-04-06 | 2014-11-04 | Qiagen Gaithersburg, Inc. | Ensuring sample adequacy using turbidity light scattering techniques |
CN103645162A (zh) * | 2013-12-02 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | 一种水中悬浮物的实时监控系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3450886A (en) * | 1967-10-26 | 1969-06-17 | Westvaco Corp | Apparatus and method for measuring the concentration of a suspension including compensating for color by using the measurement of scattered light to electronically influence the value of direct light measured |
JPS4997673A (de) * | 1973-01-18 | 1974-09-14 | ||
US3967901A (en) * | 1975-01-29 | 1976-07-06 | Baxter Laboratories, Inc. | Nephelometer having means semiautomatically cancelling components from scattering by particles smaller or larger than those of interest |
US4475816A (en) * | 1980-02-15 | 1984-10-09 | The United States Of America As Represented By The Secretary Of The Navy | Method for determining in situ the absorption coefficient of particulate media using pulsed laser technique |
JPS5822128U (ja) * | 1981-08-06 | 1983-02-10 | 田中 卓 | 担架 |
-
1985
- 1985-03-05 US US06/708,471 patent/US4687336A/en not_active Expired - Lifetime
-
1986
- 1986-02-26 AU AU54104/86A patent/AU591098B2/en not_active Ceased
- 1986-02-27 AT AT86102530T patent/ATE65606T1/de not_active IP Right Cessation
- 1986-02-27 DE DE8686102530T patent/DE3680362D1/de not_active Expired - Fee Related
- 1986-02-27 EP EP86102530A patent/EP0193868B1/de not_active Expired - Lifetime
- 1986-03-04 CA CA000503271A patent/CA1273818A/en not_active Expired - Fee Related
- 1986-03-04 ES ES552652A patent/ES8801724A1/es not_active Expired
- 1986-03-05 JP JP61046463A patent/JPS61280550A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0193868A3 (en) | 1987-11-04 |
JPS61280550A (ja) | 1986-12-11 |
ATE65606T1 (de) | 1991-08-15 |
AU5410486A (en) | 1986-09-11 |
EP0193868A2 (de) | 1986-09-10 |
ES552652A0 (es) | 1988-02-16 |
EP0193868B1 (de) | 1991-07-24 |
US4687336A (en) | 1987-08-18 |
ES8801724A1 (es) | 1988-02-16 |
CA1273818A (en) | 1990-09-11 |
AU591098B2 (en) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |