BE811265A - Photometre de transmission a lampe a eclairs - Google Patents

Photometre de transmission a lampe a eclairs

Info

Publication number
BE811265A
BE811265A BE141121A BE141121A BE811265A BE 811265 A BE811265 A BE 811265A BE 141121 A BE141121 A BE 141121A BE 141121 A BE141121 A BE 141121A BE 811265 A BE811265 A BE 811265A
Authority
BE
Belgium
Prior art keywords
flashlight transmission
transmission photometer
photometer
flashlight
transmission
Prior art date
Application number
BE141121A
Other languages
English (en)
French (fr)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE811265A publication Critical patent/BE811265A/xx

Links

Classifications

    • 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
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE141121A 1973-02-20 1974-02-19 Photometre de transmission a lampe a eclairs BE811265A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00334135A US3810696A (en) 1973-02-20 1973-02-20 Improved analytical apparatus for measuring light absorbance of fluids

Publications (1)

Publication Number Publication Date
BE811265A true BE811265A (fr) 1974-06-17

Family

ID=23305745

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141121A BE811265A (fr) 1973-02-20 1974-02-19 Photometre de transmission a lampe a eclairs

Country Status (5)

Country Link
US (1) US3810696A (xx)
JP (1) JPS49115587A (xx)
BE (1) BE811265A (xx)
DE (1) DE2408197A1 (xx)
FR (1) FR2218560B3 (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989383A (en) * 1975-04-07 1976-11-02 Bio-Technology Instruments Corporation Reaction detection system
GB1560482A (en) * 1975-07-30 1980-02-06 Unilever Ltd Portable reflectometer
GB1559810A (en) * 1975-11-05 1980-01-30 Nat Res Dev Device for measuring light received from an illuminated material
US4022534A (en) * 1976-03-23 1977-05-10 Kollmorgen Corporation Reflectometer optical system
US4171909A (en) * 1977-03-25 1979-10-23 Miles Laboratories, Inc. Apparatus for measuring light intensities
DE2727400A1 (de) * 1977-06-18 1978-12-21 Strahlen Umweltforsch Gmbh Verfahren zur messung der wanderungsgeschwindigkeit einer oberflaeche einer phase, die in einer weiteren phase enthalten ist
CA1115545A (en) * 1978-01-20 1982-01-05 Michel Moulin Spectrophotometer
US4448534A (en) * 1978-03-30 1984-05-15 American Hospital Corporation Antibiotic susceptibility testing
US4208129A (en) * 1978-06-30 1980-06-17 The United States Of America As Represented By The Secretary Of The Air Force Sensitive laser spectroscopy measurement system
DE2925855A1 (de) * 1978-06-30 1980-01-17 Chelsea Instr Ltd Unterwasser- oder untertauchbarer fluoreszenzmesser und verfahren zur benutzung eines solchen instruments
US4502786A (en) * 1979-12-26 1985-03-05 Helena Laboratories Corporation Method and apparatus for automated determination of hemoglobin species
EP0047094B1 (en) * 1980-08-21 1986-11-20 Oriel Scientific Limited Analytical optical instruments
CA1183367A (en) * 1981-09-24 1985-03-05 Ali H. Eseifan Optical analyzing method and system
US4680576A (en) * 1982-11-29 1987-07-14 Gentex Corporation Photoelectric smoke detector and alarm system
US4699514A (en) * 1983-02-25 1987-10-13 Ulrich Schmidt Multibeam measuring device
JPS59178339A (ja) * 1983-03-29 1984-10-09 Toshiba Corp 吸光度測定装置
US4565447A (en) * 1983-11-21 1986-01-21 Millipore Corporation Photometric apparatus with multi-wavelength excitation
IT1177253B (it) * 1984-11-19 1987-08-26 Instrumentation Lab Spa Fotometro analitico, in particolare multicanale applicato ad un sistema centrifugo atto alla determinazione praticamente simultanea della presenza di differenti sostanze in un certo numero di campioni
FR2580805B1 (fr) * 1985-04-23 1987-12-31 Centre Nat Rech Scient Spectrophotometre a tres haute resolution
GB8700061D0 (en) * 1987-01-05 1987-02-11 Whatman Reeve Angel Plc Light absorption analyser
JP2604754B2 (ja) * 1987-09-04 1997-04-30 倉敷紡績株式会社 分光光度計
US4857735A (en) * 1987-10-23 1989-08-15 Noller Hans G Light emitting diode spectrophotometer
US5014216A (en) * 1988-07-19 1991-05-07 Beckman Instruments, Inc. Concentration determination with multiple wavelength flash photometers
US5422726A (en) * 1993-02-16 1995-06-06 Tyler; Jonathan M. Solid state spectrofluorimeter and method of using the same
US5381010A (en) * 1993-12-03 1995-01-10 Sleepair Corporation Periodically alternating path and alternating wavelength bridges for quantitative and ultrasensitive measurement of vapor concentration
JP5296723B2 (ja) * 2010-02-18 2013-09-25 株式会社日立ハイテクノロジーズ 分光光度計、及びその性能測定方法
DE102010030549B4 (de) * 2010-06-25 2016-04-28 Siemens Aktiengesellschaft Nichtdispersiver Gasanalysator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354315A (en) * 1964-08-25 1967-11-21 Monsanto Co Flash photolysis spectroscopic system
US3437411A (en) * 1964-11-24 1969-04-08 Optical Coating Laboratory Inc Optical null spectrophotometer
US3585442A (en) * 1968-02-07 1971-06-15 Rollei Werke Franke Heidecke Flashlamp circuit having automatic light termination means
US3583813A (en) * 1969-09-25 1971-06-08 Shimadzu Susakusho Ltd Spectrophotometer
US3733137A (en) * 1971-01-12 1973-05-15 Damon Corp Log ratio transmittance signal processor for photometric apparatus

Also Published As

Publication number Publication date
JPS49115587A (xx) 1974-11-05
DE2408197A1 (de) 1974-08-22
FR2218560A1 (xx) 1974-09-13
FR2218560B3 (xx) 1976-11-26
US3810696A (en) 1974-05-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WATERS ASSOCIATES INC.

Effective date: 19840219