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.)
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.)
National Space Development Agency of Japan
Fujitsu Ltd
Original Assignee
National Space Development Agency of Japan
Fujitsu Ltd
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 National Space Development Agency of Japan, Fujitsu LtdfiledCriticalNational Space Development Agency of Japan
Priority to JP59066988ApriorityCriticalpatent/JPS60210857A/ja
Publication of JPS60210857ApublicationCriticalpatent/JPS60210857A/ja
Publication of JPH0478520B2publicationCriticalpatent/JPH0478520B2/ja
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
G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
Photometry And Measurement Of Optical Pulse Characteristics
(AREA)
Cooling Or The Like Of Semiconductors Or Solid State Devices
(AREA)