JPS4990583A - - Google Patents
Info
- Publication number
- JPS4990583A JPS4990583A JP48029351A JP2935173A JPS4990583A JP S4990583 A JPS4990583 A JP S4990583A JP 48029351 A JP48029351 A JP 48029351A JP 2935173 A JP2935173 A JP 2935173A JP S4990583 A JPS4990583 A JP S4990583A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00311718A US3838925A (en) | 1972-12-07 | 1972-12-07 | Photoelectric opacity measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990583A true JPS4990583A (US06248540-20010619-C00021.png) | 1974-08-29 |
Family
ID=23208152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48029351A Pending JPS4990583A (US06248540-20010619-C00021.png) | 1972-12-07 | 1973-03-13 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122490A (en) * | 1975-03-26 | 1976-10-26 | Hitachi Ltd | Photoabsorbing analyzer |
| JPS5387680U (US06248540-20010619-C00021.png) * | 1976-12-21 | 1978-07-19 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973849A (en) * | 1975-06-16 | 1976-08-10 | International Business Machines Corporation | Self-calibratable spectrum analyzer |
| US3994601A (en) * | 1975-07-25 | 1976-11-30 | Brugger Richard D | Dynamic calibration unit for a transmissometer |
| US4076425A (en) * | 1976-02-17 | 1978-02-28 | Julian Saltz | Opacity measuring apparatus |
| FR2393295A1 (fr) * | 1977-05-31 | 1978-12-29 | Snecma | Appareil de mesure du pouvoir transmissif de l'atmosphere |
| US4155653A (en) * | 1977-10-14 | 1979-05-22 | The United States Of America As Represented By The Secretary Of The Navy | Smoke-measuring transducer |
| US4137462A (en) * | 1977-10-31 | 1979-01-30 | Westinghouse Electric Corp. | Probe for measuring steam quality |
| SE414231B (sv) * | 1977-11-18 | 1980-07-14 | Asea Ab | Siktmetare med minst en metstrecka |
| US4240753A (en) * | 1978-11-14 | 1980-12-23 | Hermann Lommel | Method for the quantitative determination of turbidities, especially of immune reactions |
| JPS55121134A (en) * | 1979-03-13 | 1980-09-18 | Ootake Seisakusho:Kk | Method and system for automatic measurement for absorbance variable |
| GB2066947B (en) * | 1980-01-09 | 1984-06-20 | Measurex Corp | Gas measuring apparatus with adjustable path length and method for operation and standardization therefor |
| US4278887A (en) * | 1980-02-04 | 1981-07-14 | Technicon Instruments Corporation | Fluid sample cell |
| US4291989A (en) * | 1980-06-02 | 1981-09-29 | Mitsubishi Denki Kabushiki Kaisha | Abnormality sensing device for gas-insulated electric apparatus |
| DE3022114C2 (de) * | 1980-06-12 | 1983-05-26 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Messung des optischen Transmissions- bzw. Absorptionsvermögens eines lichtdurchlässigen Materials |
| US4413911A (en) * | 1981-04-24 | 1983-11-08 | Measurex Corporation | Gas analyzer with fluid curtain |
| US4637730A (en) * | 1984-09-18 | 1987-01-20 | Custom Sample Systems, Inc. | Optical and electronically compared absorptiometer |
| DE3538207C2 (de) | 1984-10-23 | 1994-02-03 | Lange Gmbh Dr Bruno | Verfahren zur Extinktionsmessung mit einem Photometer |
| DE3546699C2 (de) * | 1984-10-23 | 1994-01-20 | Lange Gmbh Dr Bruno | Photometer |
| US4687327A (en) * | 1985-02-25 | 1987-08-18 | The Dow Chemical Company | Oil mist monitor |
| US4647777A (en) * | 1985-05-31 | 1987-03-03 | Ametrek, Inc. | Selective gas detector |
| DE3638983A1 (de) * | 1986-11-14 | 1988-05-26 | Impulsphysik Gmbh | Schutzeinrichtung fuer blendenanordnungen und oberflaechen an staub- und sichtweitenmessgeraeten |
| SE508805C2 (sv) * | 1991-12-04 | 1998-11-09 | Opsis Ab | Optisk analysutrustning för gasformiga ämnen som strömmar i en kanal |
| US5401465A (en) * | 1992-05-05 | 1995-03-28 | Chiron Corporation | Luminometer with reduced sample crosstalk |
| AU6504400A (en) * | 1999-07-27 | 2001-06-06 | Philip Culpovich | Automatic etchant regeneration system with highly accurate sensor for monitoringetchant composition |
| US20050128486A1 (en) * | 2002-04-24 | 2005-06-16 | Linde Aktiengesellschaft | Device and method for spectroscopically measuring a gas concentration by determining a single absorption line |
| DE10223239A1 (de) * | 2002-05-24 | 2003-12-04 | Linde Ag | Vorrichtung und Verfahren zur spektroskopischen Messung einer Gaskonzentration durch Bestimmung einer einzelnen Absorptionslinie |
| US7170608B2 (en) * | 2003-01-02 | 2007-01-30 | Scott Russell Burge | Simplified analytical apparatus for field deployable measurements of molecular absorbance and florescence |
| CN100501371C (zh) * | 2005-03-08 | 2009-06-17 | 北京源德生物医学工程有限公司 | 遮光罩、检测头组件及包含这种组件的检测仪器 |
| CN102564994B (zh) * | 2011-12-31 | 2014-12-24 | 聚光科技(杭州)股份有限公司 | 在位式气体测量方法和装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118716A (en) * | 1935-09-30 | 1938-05-24 | Wager Robert Hudson | Smoke inspection device |
| US3453049A (en) * | 1965-10-21 | 1969-07-01 | Robert H Wager Co Inc | Lens cleaning system |
| US3526772A (en) * | 1968-06-12 | 1970-09-01 | Ovitron Corp | Fluid analyzer using filter mosaic and vidicon |
| US3562535A (en) * | 1969-02-14 | 1971-02-09 | Honeywell Inc | Radiation sensitive device for flow tube using moving fluid tight seal |
| US3557376A (en) * | 1969-02-14 | 1971-01-19 | Honeywell Inc | Radiation sensitive device for flow tube using moving fluid tight seal |
| US3572946A (en) * | 1969-02-26 | 1971-03-30 | Sylvania Electric Prod | Fluid analyzer apparatus |
| US3690774A (en) * | 1971-02-26 | 1972-09-12 | Dow Chemical Co | Continuous optical quality control monitor |
-
1972
- 1972-12-07 US US00311718A patent/US3838925A/en not_active Expired - Lifetime
-
1973
- 1973-03-13 JP JP48029351A patent/JPS4990583A/ja active Pending
- 1973-11-09 CA CA185,467A patent/CA1026582A/en not_active Expired
- 1973-11-19 GB GB5366473A patent/GB1448286A/en not_active Expired
- 1973-12-06 DE DE2360872A patent/DE2360872A1/de active Pending
- 1973-12-07 FR FR7343722A patent/FR2212929A5/fr not_active Expired
- 1973-12-18 IT IT42932/73A patent/IT1028517B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122490A (en) * | 1975-03-26 | 1976-10-26 | Hitachi Ltd | Photoabsorbing analyzer |
| JPS5387680U (US06248540-20010619-C00021.png) * | 1976-12-21 | 1978-07-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212929A5 (US06248540-20010619-C00021.png) | 1974-07-26 |
| GB1448286A (en) | 1976-09-02 |
| CA1026582A (en) | 1978-02-21 |
| IT1028517B (it) | 1979-02-10 |
| US3838925A (en) | 1974-10-01 |
| DE2360872A1 (de) | 1974-06-12 |
