JPS5212879A - Electron-cooled type device for detecing rays of radiant light - Google Patents

Electron-cooled type device for detecing rays of radiant light

Info

Publication number
JPS5212879A
JPS5212879A JP50088679A JP8867975A JPS5212879A JP S5212879 A JPS5212879 A JP S5212879A JP 50088679 A JP50088679 A JP 50088679A JP 8867975 A JP8867975 A JP 8867975A JP S5212879 A JPS5212879 A JP S5212879A
Authority
JP
Japan
Prior art keywords
detecing
rays
electron
type device
radiant light
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.)
Pending
Application number
JP50088679A
Other languages
Japanese (ja)
Inventor
Takaaki Onoe
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.)
Fujitsu Ltd
Original Assignee
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50088679A priority Critical patent/JPS5212879A/en
Publication of JPS5212879A publication Critical patent/JPS5212879A/en
Pending 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
    • G01J5/06—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)
  • Radiation Pyrometers (AREA)
  • Light Receiving Elements (AREA)

Abstract

PURPOSE:To restrain a temperature of an outer cylinder from rising and reduce a quantity of external heat radiation with a view to improving a cooling efficiency of a cooling element and reducing noise of a detecting element.
JP50088679A 1975-07-19 1975-07-19 Electron-cooled type device for detecing rays of radiant light Pending JPS5212879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50088679A JPS5212879A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecing rays of radiant light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50088679A JPS5212879A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecing rays of radiant light

Publications (1)

Publication Number Publication Date
JPS5212879A true JPS5212879A (en) 1977-01-31

Family

ID=13949504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50088679A Pending JPS5212879A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecing rays of radiant light

Country Status (1)

Country Link
JP (1) JPS5212879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155886A (en) * 1984-12-28 1986-07-15 Toshiba Corp Radiation detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155886A (en) * 1984-12-28 1986-07-15 Toshiba Corp Radiation detector

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