GB1347602A - Method and apparatus for measurement of colour temperature - Google Patents

Method and apparatus for measurement of colour temperature

Info

Publication number
GB1347602A
GB1347602A GB2136972A GB2136972A GB1347602A GB 1347602 A GB1347602 A GB 1347602A GB 2136972 A GB2136972 A GB 2136972A GB 2136972 A GB2136972 A GB 2136972A GB 1347602 A GB1347602 A GB 1347602A
Authority
GB
United Kingdom
Prior art keywords
filter
photo
colour temperature
ratio
detector
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
GB2136972A
Other languages
English (en)
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.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
National Centre for Nuclear Research
Original Assignee
Commissariat a lEnergie Atomique CEA
National Centre for Nuclear Research
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 Commissariat a lEnergie Atomique CEA, National Centre for Nuclear Research filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1347602A publication Critical patent/GB1347602A/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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
GB2136972A 1971-05-07 1972-05-08 Method and apparatus for measurement of colour temperature Expired GB1347602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14801371 1971-05-07

Publications (1)

Publication Number Publication Date
GB1347602A true GB1347602A (en) 1974-02-27

Family

ID=19954297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2136972A Expired GB1347602A (en) 1971-05-07 1972-05-08 Method and apparatus for measurement of colour temperature

Country Status (4)

Country Link
US (1) US3806249A (cg-RX-API-DMAC7.html)
FR (1) FR2137523B1 (cg-RX-API-DMAC7.html)
GB (1) GB1347602A (cg-RX-API-DMAC7.html)
IT (1) IT960377B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002092A1 (en) * 1980-12-11 1982-06-24 Crane Kenneth I.r.radiation pyrometer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107668C2 (de) * 1981-02-28 1986-10-23 Sumitomo Kinzoku Kogyo K.K., Osaka Temperaturmeßverfahren
JPH02116259A (ja) * 1988-10-26 1990-04-27 Toshiba Corp 画像形成装置
US5165796A (en) * 1990-12-07 1992-11-24 Ag Processing Technologies, Inc. Bichannel radiation detection apparatus
US5114242A (en) * 1990-12-07 1992-05-19 Ag Processing Technologies, Inc. Bichannel radiation detection method
DE4305645C2 (de) * 1993-02-24 1996-10-02 Rwe Entsorgung Ag Verfahren zur Ermittlung charakteristischer Eigenschaften von Radikale bildenden Prozessen, Verwendung des Verfahrens und Vorrichtung zur Durchführung des Verfahrens
WO2010073794A1 (ja) * 2008-12-24 2010-07-01 株式会社 ニコン 照明光学系、露光装置及びデバイスの製造方法
US9121760B2 (en) * 2010-01-27 2015-09-01 Ci Systems Ltd. Room-temperature filtering for passive infrared imaging
US9291506B2 (en) 2010-01-27 2016-03-22 Ci Systems Ltd. Room-temperature filtering for passive infrared imaging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA707105A (en) * 1965-04-06 Jacobs Gerhard Color pyrometer
US2702494A (en) * 1950-08-19 1955-02-22 Siemens Ag Apparatus for determining the temperatures of light-radiating bodies
US2972282A (en) * 1957-03-27 1961-02-21 Gossen & Co Gmbh P Direct reading color temperature meter
FR1330505A (fr) * 1962-08-03 1963-06-21 Bodenseewerk Perkin Elmer Co Pyromètre optique pour la mesure des températures de couleur
US3608817A (en) * 1968-12-09 1971-09-28 Dary Yakovlevich Svet Method of controlling color of an object by its radiation and device for accomplishing the same
US3611805A (en) * 1969-07-28 1971-10-12 Chino Works Ltd Radiation thermometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002092A1 (en) * 1980-12-11 1982-06-24 Crane Kenneth I.r.radiation pyrometer

Also Published As

Publication number Publication date
FR2137523A1 (cg-RX-API-DMAC7.html) 1972-12-29
US3806249A (en) 1974-04-23
IT960377B (it) 1973-11-20
FR2137523B1 (cg-RX-API-DMAC7.html) 1976-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee