IT1180662B - Doppio fotometro multicromatico a singola sorgente luminosa e singolo rivelatore in particolare per la esecuzione di analisi chimico - cliniche - Google Patents
Doppio fotometro multicromatico a singola sorgente luminosa e singolo rivelatore in particolare per la esecuzione di analisi chimico - clinicheInfo
- Publication number
- IT1180662B IT1180662B IT47723/84A IT4772384A IT1180662B IT 1180662 B IT1180662 B IT 1180662B IT 47723/84 A IT47723/84 A IT 47723/84A IT 4772384 A IT4772384 A IT 4772384A IT 1180662 B IT1180662 B IT 1180662B
- Authority
- IT
- Italy
- Prior art keywords
- multichrome
- photometer
- execution
- double
- chemical
- Prior art date
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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
- G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1226—Interference filters
- G01J2003/123—Indexed discrete filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/127—Calibration; base line adjustment; drift compensation
- G01N2201/12723—Self check capacity; automatic, periodic step of checking
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47723/84A IT1180662B (it) | 1984-02-21 | 1984-02-21 | Doppio fotometro multicromatico a singola sorgente luminosa e singolo rivelatore in particolare per la esecuzione di analisi chimico - cliniche |
US06/615,863 US4614434A (en) | 1984-02-21 | 1984-05-31 | Double multichromatic photometer with a single light-source and a single detector, particularly for performing chemical and clinical analyses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47723/84A IT1180662B (it) | 1984-02-21 | 1984-02-21 | Doppio fotometro multicromatico a singola sorgente luminosa e singolo rivelatore in particolare per la esecuzione di analisi chimico - cliniche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8447723A0 IT8447723A0 (it) | 1984-02-21 |
IT1180662B true IT1180662B (it) | 1987-09-23 |
Family
ID=11262112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47723/84A IT1180662B (it) | 1984-02-21 | 1984-02-21 | Doppio fotometro multicromatico a singola sorgente luminosa e singolo rivelatore in particolare per la esecuzione di analisi chimico - cliniche |
Country Status (2)
Country | Link |
---|---|
US (1) | US4614434A (it) |
IT (1) | IT1180662B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4826660A (en) * | 1987-05-07 | 1989-05-02 | Becton, Dickinson And Company | Detector assembly for analyzer instrument |
US4893934A (en) * | 1988-01-25 | 1990-01-16 | The United States Of America As Represented By The United States Department Of Energy | Aethalometer |
US4945250A (en) * | 1989-07-12 | 1990-07-31 | Pb Diagnostic Systems, Inc. | Optical read head for immunoassay instrument |
WO1999010714A1 (en) * | 1997-08-25 | 1999-03-04 | Millennium Sensors Ltd. | A compensated capacitive liquid level sensor |
US20050185176A1 (en) * | 2004-02-23 | 2005-08-25 | Moran Donald J.Jr. | Determining an analyte by multiple measurements through a cuvette |
US7307718B2 (en) * | 2004-02-23 | 2007-12-11 | Ortho-Clinical Diagnostics, Inc. | Determining an analyte by multiple measurements through a cuvette |
WO2018017762A1 (en) * | 2016-07-21 | 2018-01-25 | Siemens Healthcare Diagnostics Inc. | Eliminating source lamp intensity drift effect using reference measurement between cuvettes |
WO2018156673A1 (en) * | 2017-02-24 | 2018-08-30 | Pietro Fiorentini (USA), Inc. | Optical fluid analyzer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1065637B (de) * | 1955-11-28 | 1960-02-11 | The Perkin-Elmer Corporation, Norwalk, Conn. (V. St. A.) | Absorptions - Meßanordnung, insbesondere Gasanalysator zum Vergleich zweier Konzentrationen |
US3292484A (en) * | 1961-12-21 | 1966-12-20 | Rca Corp | Apparatus for monitoring spectral characteristics of substances |
DE1939034C2 (de) * | 1969-07-31 | 1971-01-28 | Bio Cal Instr Gmbh | Photometer zum Durchfuehren von Messungen bei unterschiedlichen Wellenlaengen |
US3941487A (en) * | 1973-04-16 | 1976-03-02 | Beckman Instruments, Inc. | Colorimetric fluid analyzer |
-
1984
- 1984-02-21 IT IT47723/84A patent/IT1180662B/it active
- 1984-05-31 US US06/615,863 patent/US4614434A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4614434A (en) | 1986-09-30 |
IT8447723A0 (it) | 1984-02-21 |
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