JPH0216858B2 - - Google Patents

Info

Publication number
JPH0216858B2
JPH0216858B2 JP57013892A JP1389282A JPH0216858B2 JP H0216858 B2 JPH0216858 B2 JP H0216858B2 JP 57013892 A JP57013892 A JP 57013892A JP 1389282 A JP1389282 A JP 1389282A JP H0216858 B2 JPH0216858 B2 JP H0216858B2
Authority
JP
Japan
Prior art keywords
infrared
opposing
transmitting
detector
transmitting part
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 - Lifetime
Application number
JP57013892A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58129334A (ja
Inventor
Yukinori Kuwano
Shoichi Nakano
Toshiaki Yokoo
Kenichi Shibata
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP57013892A priority Critical patent/JPS58129334A/ja
Priority to US06/407,582 priority patent/US4485305A/en
Priority to GB08223932A priority patent/GB2105033B/en
Publication of JPS58129334A publication Critical patent/JPS58129334A/ja
Publication of JPH0216858B2 publication Critical patent/JPH0216858B2/ja
Granted 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
    • 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
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP57013892A 1981-08-20 1982-01-29 赤外線検出器 Granted JPS58129334A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57013892A JPS58129334A (ja) 1982-01-29 1982-01-29 赤外線検出器
US06/407,582 US4485305A (en) 1981-08-20 1982-08-12 Infrared detector with vibrating chopper
GB08223932A GB2105033B (en) 1981-08-20 1982-08-19 Infrared ray detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57013892A JPS58129334A (ja) 1982-01-29 1982-01-29 赤外線検出器

Publications (2)

Publication Number Publication Date
JPS58129334A JPS58129334A (ja) 1983-08-02
JPH0216858B2 true JPH0216858B2 (pm) 1990-04-18

Family

ID=11845829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57013892A Granted JPS58129334A (ja) 1981-08-20 1982-01-29 赤外線検出器

Country Status (1)

Country Link
JP (1) JPS58129334A (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118887A (ja) * 1984-07-06 1986-01-27 Yokogawa Hokushin Electric Corp チヨツパ−
US5019710A (en) * 1989-03-30 1991-05-28 Measurex Corporation Optical system for detecting properties of traveling sheet materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128432A (en) * 1980-03-13 1981-10-07 Brother Ind Ltd Optical detector
JPS56160628A (en) * 1980-05-14 1981-12-10 Sanyo Electric Co Ltd Infrared detector
JPS5711518A (en) * 1980-06-24 1982-01-21 Citizen Watch Co Ltd Manufacture for tuning fork type quartz oscillator
JPS5798033U (pm) * 1980-12-05 1982-06-16

Also Published As

Publication number Publication date
JPS58129334A (ja) 1983-08-02

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