JPS5329181A - Optical path difference measuring method of fourier transform type spectroscope - Google Patents

Optical path difference measuring method of fourier transform type spectroscope

Info

Publication number
JPS5329181A
JPS5329181A JP10322876A JP10322876A JPS5329181A JP S5329181 A JPS5329181 A JP S5329181A JP 10322876 A JP10322876 A JP 10322876A JP 10322876 A JP10322876 A JP 10322876A JP S5329181 A JPS5329181 A JP S5329181A
Authority
JP
Japan
Prior art keywords
optical path
fourier transform
measuring method
path difference
transform type
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
JP10322876A
Other languages
Japanese (ja)
Inventor
Masashi Ozeki
Kuninori Kitahara
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 JP10322876A priority Critical patent/JPS5329181A/en
Publication of JPS5329181A publication Critical patent/JPS5329181A/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

PURPOSE:To perform highly accurate measurement of optical path differences by a spectroscope with a simple constitution by detecting the emission line spectrum of a specific frequency applied to spectral beams.
JP10322876A 1976-08-31 1976-08-31 Optical path difference measuring method of fourier transform type spectroscope Pending JPS5329181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10322876A JPS5329181A (en) 1976-08-31 1976-08-31 Optical path difference measuring method of fourier transform type spectroscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10322876A JPS5329181A (en) 1976-08-31 1976-08-31 Optical path difference measuring method of fourier transform type spectroscope

Publications (1)

Publication Number Publication Date
JPS5329181A true JPS5329181A (en) 1978-03-18

Family

ID=14348605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10322876A Pending JPS5329181A (en) 1976-08-31 1976-08-31 Optical path difference measuring method of fourier transform type spectroscope

Country Status (1)

Country Link
JP (1) JPS5329181A (en)

Similar Documents

Publication Publication Date Title
ES482034A1 (en) Method and apparatus for correcting the error of a position measuring interferometer
JPS5329181A (en) Optical path difference measuring method of fourier transform type spectroscope
JPS5227395A (en) Distance measuring device
JPS5231783A (en) Multiple wavelength colorimeter
JPS541052A (en) Measuring apparatus for optical fiber dispersion characteristic
JPS5280859A (en) Measuring method using interferometer
JPS5236081A (en) Optical part for colorimeter
JPS51128095A (en) Device for measuring abrasion of grind-stone
JPS5311080A (en) Colorimeter
JPS52104289A (en) Atomic spectrum generator
JPS5212881A (en) Device for measuring a degree of deflection of fluorescence
JPS6475928A (en) Optical heterodyne detector
JPS5235689A (en) Reflection measuring device
JPS5425786A (en) Repeated bending tester
JPS5284755A (en) Device for automatically calibrating wavelength of spectrometer
JPS5387783A (en) Minute temperature detecting system
JPS5368292A (en) Multi-wavelength photometric system
JPS53106184A (en) Automatic absorption meter
JPS5285874A (en) X-ray detection apparatus
JPS51139381A (en) System of measuring and calculating spectral colors
JPS53138776A (en) Color temperature measuring device
JPS51114978A (en) Light source of pulse light emission
JPS5210750A (en) Tape width tester
JPS5217840A (en) Differential probe interferometer
JPS51126195A (en) Heavy nitrogen measurement apparatus