DE1958101C3 - Verfahren und Vorrichtung zur qualitativen Bestimmung von in einem Trägermedium enthaltenen mikroskopischen Teilchen - Google Patents
Verfahren und Vorrichtung zur qualitativen Bestimmung von in einem Trägermedium enthaltenen mikroskopischen TeilchenInfo
- Publication number
- DE1958101C3 DE1958101C3 DE1958101A DE1958101A DE1958101C3 DE 1958101 C3 DE1958101 C3 DE 1958101C3 DE 1958101 A DE1958101 A DE 1958101A DE 1958101 A DE1958101 A DE 1958101A DE 1958101 C3 DE1958101 C3 DE 1958101C3
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- particles
- carrier medium
- chamber
- radiation beam
- 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
- 239000002245 particle Substances 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 15
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- 239000011859 microparticle Substances 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
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- 230000001427 coherent effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
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- 230000018109 developmental process Effects 0.000 description 1
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- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77783768A | 1968-11-21 | 1968-11-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1958101A1 DE1958101A1 (de) | 1970-06-11 |
| DE1958101B2 DE1958101B2 (de) | 1979-11-15 |
| DE1958101C3 true DE1958101C3 (de) | 1980-07-31 |
Family
ID=25111460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1958101A Expired DE1958101C3 (de) | 1968-11-21 | 1969-11-19 | Verfahren und Vorrichtung zur qualitativen Bestimmung von in einem Trägermedium enthaltenen mikroskopischen Teilchen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3624835A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS539116B1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE1958101C3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1296232A (cg-RX-API-DMAC7.html) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705771A (en) * | 1970-01-14 | 1972-12-12 | Bio Physics Systems Inc | Photoanalysis apparatus |
| US3721809A (en) * | 1971-04-05 | 1973-03-20 | Strandberg Eng Labor Inc | Automatic thread counter and controller for fabric processing apparatus |
| DE2338481C2 (de) * | 1973-07-28 | 1985-07-04 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Vorrichtung zur schnellen Messung der zeitlichen Änderung der Strahlungsintensität |
| US4067651A (en) * | 1974-06-21 | 1978-01-10 | Western Electric Company, Inc. | Method for measuring the parameters of optical fibers |
| US4070113A (en) * | 1976-05-05 | 1978-01-24 | California Institute Of Technology | Coherent optics blood cell classification system |
| US4173415A (en) * | 1976-08-20 | 1979-11-06 | Science Spectrum, Inc. | Apparatus and process for rapidly characterizing and differentiating large organic cells |
| US4264206A (en) * | 1976-09-23 | 1981-04-28 | The Kimmon Electric Co., Ltd. | Dust particle analyzer |
| US4355897A (en) * | 1977-12-27 | 1982-10-26 | Beckman Instruments, Inc. | Near-simultaneous measurements at forward and back scatter angles in light scattering photometers |
| US4490042A (en) * | 1981-06-04 | 1984-12-25 | Wyatt Philip J | Method for determining the properties of wine |
| US4441124A (en) * | 1981-11-05 | 1984-04-03 | Western Electric Company, Inc. | Technique for inspecting semiconductor wafers for particulate contamination |
| US4543482A (en) * | 1983-02-01 | 1985-09-24 | St. Regis Paper Company | Transducer mounting assembly |
| GB2141553B (en) * | 1983-06-14 | 1987-06-03 | Standard Telephones Cables Ltd | Scatter cells for photo sensors |
| US4702598A (en) * | 1985-02-25 | 1987-10-27 | Research Corporation | Flow cytometer |
| US4942305A (en) * | 1989-05-12 | 1990-07-17 | Pacific Scientific Company | Integrating sphere aerosol particle detector |
| US5293049A (en) * | 1991-05-01 | 1994-03-08 | Alliedsignal Inc. | Aerosol discriminator for particle discrimination |
| DE4139796A1 (de) * | 1991-12-03 | 1993-06-09 | Dirk Dipl.-Chem. 4130 Moers De Brinkmann | Vorrichtung zur bestimmung der winkelabhaengigkeit der sekundaerstrahlintensitaeten |
| US5701176A (en) * | 1995-07-28 | 1997-12-23 | Precision Detectors, Inc. | High temperature light scattering measurement device comprising a rigid extension tube |
| US6605751B1 (en) | 1997-11-14 | 2003-08-12 | Acrymed | Silver-containing compositions, devices and methods for making |
| US6795183B2 (en) | 1999-02-19 | 2004-09-21 | Metron Instruments, Inc. | Measurement systems and methods for determining component particle concentrations in a liquid |
| US6407813B1 (en) | 1999-02-19 | 2002-06-18 | On-Line Instrumentation, Inc. | Measurement systems and methods for determining component particle concentrations in a liquid |
| US6441387B1 (en) * | 1999-06-30 | 2002-08-27 | The United States Of America As Represented By The Secretary Of The Army | Biological aerosol trigger (BAT) |
| EP1244476B1 (en) | 1999-12-30 | 2006-05-31 | Acrymed | Methods and compositions for improved delivery devices |
| US20040016686A1 (en) * | 2002-07-24 | 2004-01-29 | Wyatt Philip J. | Absolute measurement centrifuge |
| US7294513B2 (en) * | 2002-07-24 | 2007-11-13 | Wyatt Technology Corporation | Method and apparatus for characterizing solutions of small particles |
| CN1678277B (zh) | 2002-07-29 | 2010-05-05 | 艾克里麦德公司 | 治疗皮肤病的方法和组合物 |
| EP2789235B1 (en) | 2004-07-30 | 2015-12-23 | Avent, Inc. | Method of preparing silver nanoparticles |
| CN102783499A (zh) | 2004-07-30 | 2012-11-21 | 金伯利-克拉克环球有限公司 | 抗微生物的装置和组合物 |
| US8361553B2 (en) | 2004-07-30 | 2013-01-29 | Kimberly-Clark Worldwide, Inc. | Methods and compositions for metal nanoparticle treated surfaces |
| US9289378B2 (en) | 2004-09-20 | 2016-03-22 | Avent, Inc. | Antimicrobial amorphous compositions |
| WO2007127236A2 (en) | 2006-04-28 | 2007-11-08 | Acrymed, Inc. | Antimicrobial site dressings |
| US20080030730A1 (en) * | 2006-08-03 | 2008-02-07 | The United States Of America As Represented By The United States Environmental Protection Agency | Water contamination measurement apparatus |
| JP2010516999A (ja) * | 2007-01-19 | 2010-05-20 | トゥドール・アービンテ | 試料の特性を検出し自記する為の方法と装置 |
| US7847936B2 (en) * | 2007-05-15 | 2010-12-07 | Waters Technologies Corporation | Evaporative light scattering device and methods of use thereof |
| US9377481B1 (en) * | 2010-06-16 | 2016-06-28 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Multi-parameter scattering sensor and methods |
| US20160266028A1 (en) * | 2014-07-18 | 2016-09-15 | Wyatt Technology Corporation | Method to measure the structure of small particles in solution |
| US10393643B2 (en) | 2016-09-07 | 2019-08-27 | Rochester Institute Of Technology | Optical vortex coronagraph scatterometer |
| CN111139836A (zh) * | 2020-01-14 | 2020-05-12 | 三峡大学 | 一种径向辐射灌浆及自养护微生物固化装置及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2816479A (en) * | 1954-07-06 | 1957-12-17 | Du Pont | Particle measurement |
| US2920525A (en) * | 1956-08-13 | 1960-01-12 | Arthur V Appel | Apparatus for automatically counting and sizing airborne particles |
| US3358148A (en) * | 1963-01-29 | 1967-12-12 | Exxon Research Engineering Co | Haze measuring apparatus with solid block with cavity |
| US3342099A (en) * | 1963-02-26 | 1967-09-19 | Beckman Instruments Inc | Scattered light spectrophotometer |
| US3420609A (en) * | 1964-08-27 | 1969-01-07 | Shimadzu Corp | Photometer for comparing scattered with transmitted light |
-
1968
- 1968-11-21 US US777837A patent/US3624835A/en not_active Expired - Lifetime
-
1969
- 1969-11-18 JP JP9189469A patent/JPS539116B1/ja active Pending
- 1969-11-19 DE DE1958101A patent/DE1958101C3/de not_active Expired
- 1969-11-20 GB GB1296232D patent/GB1296232A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3624835A (en) | 1971-11-30 |
| JPS539116B1 (cg-RX-API-DMAC7.html) | 1978-04-03 |
| DE1958101A1 (de) | 1970-06-11 |
| GB1296232A (cg-RX-API-DMAC7.html) | 1972-11-15 |
| DE1958101B2 (de) | 1979-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: TECHNICON INSTRUMENTS CORP., 10591 TARRYTOWN, N.Y. |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: REICHEL, W., DIPL.-ING. LIPPERT, H., DIPL.-ING., PAT.-ANW., 6000 FRANKFURT |