SU698499A1 - Holographic interferometer - Google Patents

Holographic interferometer Download PDF

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Publication number
SU698499A1
SU698499A1 SU782626398A SU2626398A SU698499A1 SU 698499 A1 SU698499 A1 SU 698499A1 SU 782626398 A SU782626398 A SU 782626398A SU 2626398 A SU2626398 A SU 2626398A SU 698499 A1 SU698499 A1 SU 698499A1
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SU
USSR - Soviet Union
Prior art keywords
lens
interference
interferometer
contrast
phase modulator
Prior art date
Application number
SU782626398A
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Russian (ru)
Inventor
М.Л. Гурари
А.А. Магомедов
В.К. Сахаров
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Предприятие П/Я В-8584
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Priority to SU782626398A priority Critical patent/SU698499A1/en
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Publication of SU698499A1 publication Critical patent/SU698499A1/en

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  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Holo Graphy (AREA)

Abstract

ГОЛОГРАФИЧЕСКИЙ ИНТЕРФЕРОМЕТР реального времени, содержащий лазер, светоделитель, системы формировани  предметного и опорного пучков и регистрато1р голограммы, о т- личающийс  тем, что, с це- лыо измерени  автокоррел ционной функции рассе нного излучени , интерфе- рсметр снабжен фазовые модул тором, линзой и блоком измерени  контраста интерференционной картины, причем фазовый модул тор расположен в системе формировани  предметного пучка, линза размещена за регистратором голограмквл, а входное окно блока измерени  контраста интерференционной карт1«ы установлено в плоскости фокусировани  интерференционных полос.HOLOGRAPHIC INTERFEROMETER of real time, containing a laser, a beam splitter, object and reference beam formation systems and a hologram recorder, which is due to the fact that, in order to measure the autocorrelation function of scattered radiation, the interferometer is equipped with a phase modulator, lens and a unit for measuring the contrast of the interference pattern, the phase modulator being located in the object beam forming system, the lens is placed behind the hologramkl recorder, and the input window of the contrast measurement unit and An interference card is installed in the focusing plane of the interference fringes.

Description

/)/)

Claims (1)

ГОЛОГРАФИЧЕСКИЙ ИНТЕРФЕРОМЕТР реального времени, содержащий лазер, светоделитель, системы форми рования предметного и опорного пучков и регистратор голограммы, о тличающийся тем, что, с целые измерения автокорреляционной функции рассеянного излучения, интерферометр снабжен фазовым модулятором, линзой и блоком измерения контраста интерференционной картины, причем фазовый модулятор расположен в системе формирования предметного пучка, линза размещена за регистратором голограммы, а входное окно блока измерения контраста интерференционной картдаы установлено в плоскости фокусирования интерференционных полос.A real-time holographic interferometer containing a laser, a beam splitter, subject and reference beam formation systems, and a hologram recorder, characterized in that, with whole measurements of the autocorrelation function of the scattered radiation, the interferometer is equipped with a phase modulator, a lens and a block for measuring the contrast of the interference pattern, and the modulator is located in the system for forming the object beam, the lens is located behind the hologram recorder, and the input window of the interference contrast measurement unit This card is installed in the focus plane of interference fringes. ю £w £ Λ кΛ to σ> со ооσ> with oo СОWith СОWith
SU782626398A 1978-06-12 1978-06-12 Holographic interferometer SU698499A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782626398A SU698499A1 (en) 1978-06-12 1978-06-12 Holographic interferometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782626398A SU698499A1 (en) 1978-06-12 1978-06-12 Holographic interferometer

Publications (1)

Publication Number Publication Date
SU698499A1 true SU698499A1 (en) 1985-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU782626398A SU698499A1 (en) 1978-06-12 1978-06-12 Holographic interferometer

Country Status (1)

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SU (1) SU698499A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Перина Я..Когерентностьсвета. М., Мир, 1974, с. 341.2, Островский Ю.И. и др. Гологра- фическа интерферометри . М., Наука, 1977,.с. 78-79 (прототип). *

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