CA976637A - Compensation means for ambient tempreature changes of a radiation chopper in a radiometer - Google Patents

Compensation means for ambient tempreature changes of a radiation chopper in a radiometer

Info

Publication number
CA976637A
CA976637A CA155,028A CA155028A CA976637A CA 976637 A CA976637 A CA 976637A CA 155028 A CA155028 A CA 155028A CA 976637 A CA976637 A CA 976637A
Authority
CA
Canada
Prior art keywords
radiometer
changes
compensation means
radiation chopper
tempreature
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
Application number
CA155,028A
Other languages
English (en)
Other versions
CA155028S (en
Inventor
Morris Weiss
Robert E. Buckley
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.)
Barnes Engineering Co
Original Assignee
Barnes Engineering Co
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 Barnes Engineering Co filed Critical Barnes Engineering Co
Application granted granted Critical
Publication of CA976637A publication Critical patent/CA976637A/en
Expired 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805—Means for chopping radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
CA155,028A 1972-02-10 1972-10-27 Compensation means for ambient tempreature changes of a radiation chopper in a radiometer Expired CA976637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22504472A 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
CA976637A true CA976637A (en) 1975-10-21

Family

ID=22843288

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,028A Expired CA976637A (en) 1972-02-10 1972-10-27 Compensation means for ambient tempreature changes of a radiation chopper in a radiometer

Country Status (6)

Country Link
US (1) US3794838A (enExample)
JP (1) JPS496979A (enExample)
CA (1) CA976637A (enExample)
DE (1) DE2306449A1 (enExample)
FR (1) FR2171099B1 (enExample)
GB (1) GB1391226A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971940A (en) * 1975-03-19 1976-07-27 Nasa Detector absorptivity measuring method and apparatus
US4087690A (en) * 1976-06-22 1978-05-02 E. I. Du Pont De Nemours And Company Spurious radiation compensation in infrared analyzers
FR2391466A1 (fr) * 1977-05-20 1978-12-15 Centre Nat Etd Spatiales Procede et appareil de mesure du facteur d'absorptivite ou d'emissivite infrarouge de materiaux
US4227530A (en) * 1977-08-29 1980-10-14 Scott Paper Company Method of employing reclosable fastener tape system
JPS58136756U (ja) * 1982-03-09 1983-09-14 株式会社堀場製作所 赤外線輻射式ガス分析計
JPS58136757U (ja) * 1982-03-09 1983-09-14 株式会社堀場製作所 赤外線輻射式ガス分析計
US4499378A (en) * 1982-03-09 1985-02-12 Horiba, Ltd. Infrared radiation gas analyzer
DE3423494C2 (de) * 1984-06-26 1986-09-04 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einrichtung zur Messung der aus dem Halbraum kommenden elektromagnetischen Strahlung
US4783593A (en) * 1985-12-26 1988-11-08 General Electric Company Optical system for wide angle IR imager
EP0250841B1 (de) * 1986-06-20 1994-07-27 Lehmann, Martin Verfahren zum berührungslosen Messen einer Temperatur von einem Körper sowie Anordnung hierfür
US5003815A (en) * 1989-10-20 1991-04-02 International Business Machines Corporation Atomic photo-absorption force microscope
DE4110699C2 (de) * 1991-04-03 1995-12-14 Deutsche Forsch Luft Raumfahrt Einrichtung zum Messen thermischer Strahlung aus kleinen Raumwinkeln
US5294198A (en) * 1991-10-01 1994-03-15 Cincinnati Electronics Corporation Infrared inspection system and method employing emissivity indications
US6585410B1 (en) * 2001-05-03 2003-07-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Radiant temperature nulling radiometer
FR2936878B1 (fr) * 2008-10-07 2010-12-17 Onera (Off Nat Aerospatiale) Systeme d'imagerie grand infrarouge a chambre obscure integrant une lentille
DE102009029943B4 (de) * 2009-06-23 2011-04-07 Testo Ag Infrarot-Temperaturmessgerät und Verfahren zum Betrieb eines solchen
JP2014532164A (ja) * 2011-09-15 2014-12-04 エリコン・トレーディング・アクチェンゲゼルシャフト，トリュープバッハＯｅｒｌｉｋｏｎ Ｔｒａｄｉｎｇ ＡＧ，Ｔｒｕｅｂｂａｃｈ 真空室内における基板の温度測定方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175092A (en) * 1961-03-16 1965-03-23 Barnes Eng Co Infrared radiometers with external chopping and elimination of chopped radiation from instrument walls and components
US3392282A (en) * 1964-12-10 1968-07-09 Barnes Eng Co Automatic method of compensating radiometers for emissivity of the optics

Also Published As

Publication number Publication date
FR2171099B1 (enExample) 1976-05-14
DE2306449A1 (de) 1973-08-16
JPS496979A (enExample) 1974-01-22
FR2171099A1 (enExample) 1973-09-21
GB1391226A (en) 1975-04-16
US3794838A (en) 1974-02-26

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