JPS5287077A - Infrared ray detector - Google Patents

Infrared ray detector

Info

Publication number
JPS5287077A
JPS5287077A JP358676A JP358676A JPS5287077A JP S5287077 A JPS5287077 A JP S5287077A JP 358676 A JP358676 A JP 358676A JP 358676 A JP358676 A JP 358676A JP S5287077 A JPS5287077 A JP S5287077A
Authority
JP
Japan
Prior art keywords
infrared ray
ray detector
detector
undesired signals
imperfectness
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.)
Granted
Application number
JP358676A
Other languages
Japanese (ja)
Other versions
JPS605887B2 (en
Inventor
Hiroshi Hidaka
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 JP51003586A priority Critical patent/JPS605887B2/en
Publication of JPS5287077A publication Critical patent/JPS5287077A/en
Publication of JPS605887B2 publication Critical patent/JPS605887B2/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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

PURPOSE:To suppress undesired signals and perform accurate measurement by detecting the undesired signals occuring in the imperfectness, etc. of the construction of a light chopper with a detector separate from the detector which receives infrared rays from the observation object.
JP51003586A 1976-01-14 1976-01-14 infrared detection device Expired JPS605887B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51003586A JPS605887B2 (en) 1976-01-14 1976-01-14 infrared detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51003586A JPS605887B2 (en) 1976-01-14 1976-01-14 infrared detection device

Publications (2)

Publication Number Publication Date
JPS5287077A true JPS5287077A (en) 1977-07-20
JPS605887B2 JPS605887B2 (en) 1985-02-14

Family

ID=11561549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51003586A Expired JPS605887B2 (en) 1976-01-14 1976-01-14 infrared detection device

Country Status (1)

Country Link
JP (1) JPS605887B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173385U (en) * 1984-04-25 1985-11-16 日東精工株式会社 writing implements

Also Published As

Publication number Publication date
JPS605887B2 (en) 1985-02-14

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