JPS60143742A - 粒子状物体の分析装置と方法 - Google Patents
粒子状物体の分析装置と方法Info
- Publication number
- JPS60143742A JPS60143742A JP59216008A JP21600884A JPS60143742A JP S60143742 A JPS60143742 A JP S60143742A JP 59216008 A JP59216008 A JP 59216008A JP 21600884 A JP21600884 A JP 21600884A JP S60143742 A JPS60143742 A JP S60143742A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- fluid
- particle
- chamber
- orifice
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000002245 particle Substances 0.000 claims description 88
- 239000012530 fluid Substances 0.000 claims description 73
- 239000007788 liquid Substances 0.000 claims description 37
- 238000004458 analytical method Methods 0.000 claims description 22
- 239000013618 particulate matter Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 241001474791 Proboscis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N15/134—Devices using two or more apertures
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54222483A | 1983-10-14 | 1983-10-14 | |
| US542224 | 1983-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60143742A true JPS60143742A (ja) | 1985-07-30 |
| JPH0519097B2 JPH0519097B2 (enrdf_load_html_response) | 1993-03-15 |
Family
ID=24162857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59216008A Granted JPS60143742A (ja) | 1983-10-14 | 1984-10-15 | 粒子状物体の分析装置と方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60143742A (enrdf_load_html_response) |
| DE (1) | DE3437519A1 (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127680A (ja) * | 2010-12-13 | 2012-07-05 | Nippon Koden Corp | 血液測定装置 |
| WO2024225338A1 (ja) * | 2023-04-25 | 2024-10-31 | 株式会社アドバンテスト | 微粒子測定装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522734A (en) * | 1978-08-04 | 1980-02-18 | Nippon Musical Instruments Mfg | Electronic musical instrument |
| JPS55143431A (en) * | 1979-04-26 | 1980-11-08 | Toa Medical Electronics Co Ltd | Detector for corpuscle |
| JPS58129348A (ja) * | 1982-01-29 | 1983-08-02 | Olympus Optical Co Ltd | 微小粒子計数装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902115A (en) * | 1973-09-26 | 1975-08-26 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus and electrolyte supply system therefor |
-
1984
- 1984-10-12 DE DE3437519A patent/DE3437519A1/de active Granted
- 1984-10-15 JP JP59216008A patent/JPS60143742A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522734A (en) * | 1978-08-04 | 1980-02-18 | Nippon Musical Instruments Mfg | Electronic musical instrument |
| JPS55143431A (en) * | 1979-04-26 | 1980-11-08 | Toa Medical Electronics Co Ltd | Detector for corpuscle |
| JPS58129348A (ja) * | 1982-01-29 | 1983-08-02 | Olympus Optical Co Ltd | 微小粒子計数装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127680A (ja) * | 2010-12-13 | 2012-07-05 | Nippon Koden Corp | 血液測定装置 |
| US9279757B2 (en) | 2010-12-13 | 2016-03-08 | Nihon Kohden Corporation | Blood measuring apparatus |
| WO2024225338A1 (ja) * | 2023-04-25 | 2024-10-31 | 株式会社アドバンテスト | 微粒子測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3437519C2 (enrdf_load_html_response) | 1990-06-07 |
| DE3437519A1 (de) | 1985-04-25 |
| JPH0519097B2 (enrdf_load_html_response) | 1993-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |