JPS5212877A - Electron-cooled type device for detecting rays of radiant light - Google Patents

Electron-cooled type device for detecting rays of radiant light

Info

Publication number
JPS5212877A
JPS5212877A JP50088677A JP8867775A JPS5212877A JP S5212877 A JPS5212877 A JP S5212877A JP 50088677 A JP50088677 A JP 50088677A JP 8867775 A JP8867775 A JP 8867775A JP S5212877 A JPS5212877 A JP S5212877A
Authority
JP
Japan
Prior art keywords
electron
type device
radiant light
cooled type
detecting rays
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
JP50088677A
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 JP50088677A priority Critical patent/JPS5212877A/en
Publication of JPS5212877A publication Critical patent/JPS5212877A/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 prevent a detecting element and cooling element from being subjected to heat radiation from an outer cylinder, whereby noise of the detecting device is decreased and a cooling efficiency is improved.
JP50088677A 1975-07-19 1975-07-19 Electron-cooled type device for detecting rays of radiant light Pending JPS5212877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50088677A JPS5212877A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecting rays of radiant light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50088677A JPS5212877A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecting rays of radiant light

Publications (1)

Publication Number Publication Date
JPS5212877A true JPS5212877A (en) 1977-01-31

Family

ID=13949447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50088677A Pending JPS5212877A (en) 1975-07-19 1975-07-19 Electron-cooled type device for detecting rays of radiant light

Country Status (1)

Country Link
JP (1) JPS5212877A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195823A (en) * 1981-05-29 1982-12-01 Nissan Motor Co Ltd Depressing angle detector of accelerator pedal
JPS5967952U (en) * 1982-10-28 1984-05-08 富士通株式会社 Cooled photoelectric conversion device
JPS6178272U (en) * 1984-10-30 1986-05-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195823A (en) * 1981-05-29 1982-12-01 Nissan Motor Co Ltd Depressing angle detector of accelerator pedal
JPS5967952U (en) * 1982-10-28 1984-05-08 富士通株式会社 Cooled photoelectric conversion device
JPS6178272U (en) * 1984-10-30 1986-05-26

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