FR2589573B1 - Procede de modulation optique avec commutation des trajets de rayons - Google Patents

Procede de modulation optique avec commutation des trajets de rayons

Info

Publication number
FR2589573B1
FR2589573B1 FR8614909A FR8614909A FR2589573B1 FR 2589573 B1 FR2589573 B1 FR 2589573B1 FR 8614909 A FR8614909 A FR 8614909A FR 8614909 A FR8614909 A FR 8614909A FR 2589573 B1 FR2589573 B1 FR 2589573B1
Authority
FR
France
Prior art keywords
pathways
modulation method
optical modulation
switching radius
radius
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 - Lifetime
Application number
FR8614909A
Other languages
English (en)
Other versions
FR2589573A1 (fr
Inventor
Horst Pawlik
Winfried Heinrich
Dieter Bowe
Manfred Heynisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 by Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of FR2589573A1 publication Critical patent/FR2589573A1/fr
Application granted granted Critical
Publication of FR2589573B1 publication Critical patent/FR2589573B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01J1/20—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
    • 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
    • G01N21/3103—Atomic absorption analysis
    • G01N2021/3118—Commutating sources, e.g. line source/broad source, chopping for comparison of broad/narrow regimes
FR8614909A 1985-11-01 1986-10-27 Procede de modulation optique avec commutation des trajets de rayons Expired - Lifetime FR2589573B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD28231185A DD242089A1 (de) 1985-11-01 1985-11-01 Verfahren zur optischen modulation mit umschaltung der strahlengaenge

Publications (2)

Publication Number Publication Date
FR2589573A1 FR2589573A1 (fr) 1987-05-07
FR2589573B1 true FR2589573B1 (fr) 1990-05-11

Family

ID=5572606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614909A Expired - Lifetime FR2589573B1 (fr) 1985-11-01 1986-10-27 Procede de modulation optique avec commutation des trajets de rayons

Country Status (4)

Country Link
DD (1) DD242089A1 (fr)
DE (1) DE3629708A1 (fr)
FR (1) FR2589573B1 (fr)
GB (1) GB2182438B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD256570B5 (de) * 1986-12-31 1994-01-20 Zeiss Carl Jena Gmbh Verfahren zur phasensynchronisation von schrittantriebsgesteuerten einrichtungen
DE3803840A1 (de) * 1988-02-09 1989-08-17 Leybold Ag Fotometer
DE3809216A1 (de) * 1988-03-18 1989-09-28 Bodenseewerk Perkin Elmer Co Atomabsorptions-spektrometer
DE3915421C2 (de) * 1989-05-11 1995-03-02 Bayer Ag Vorrichtung zur Messung der Fluoreszenzanregung biologischer Zellen bei zwei verschiedenen Wellenlängen
DE3926090C2 (de) * 1989-08-07 1998-09-10 Bodenseewerk Perkin Elmer Co Zweistrahlphotometer
DE4110095C2 (de) * 1991-03-27 1998-02-12 Draegerwerk Ag Verfahren zur gasspektroskopischen Messung der Konzentration eines Gasbestandteiles
AUPM329594A0 (en) * 1994-01-11 1994-02-03 Varian Australia Pty Ltd Method and means for carrying out atomic spectroscopy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126509A1 (de) * 1970-09-29 1972-03-30 Jenoptik Jena Gmbh Vorrichtung zur Strahlentrennung und Strahlenvereinigung bei Zweistrahlfotometern

Also Published As

Publication number Publication date
GB8626236D0 (en) 1986-12-03
GB2182438A (en) 1987-05-13
FR2589573A1 (fr) 1987-05-07
DE3629708A1 (de) 1987-05-14
GB2182438B (en) 1990-04-04
DD242089A1 (de) 1987-01-14

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse