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2 091 775

(13)

C1

(51)

IPC

(21) (22)

Application

94027675/25, 1994-07-22

(22)

Actual filing date

1994-07-22

(45)

Published

1997-09-27

(72)

Inventor

Revjakin Mikhail Jur'EvichDobromyslov Valentin Aleksandrovich

(73)

Holder

Revjakin Mikhail Jur'EvichDobromyslov Valentin Aleksandrovich

METHOD OF X-RAY - TV INSPECTION OF ARTICLES Russian patent published in 1997 - IPC

Abstract RU 2091775 C1

FIELD: X-ray - TV quality inspection of welds and cast parts, mainly with large difference in thickness. SUBSTANCE: inspected article is exposed to X-ray radiation, signal is accumulated on target of X-ray vidicon, X-ray radiation is transformed to videosignal forming optical image in the form of frame on screen of receiving TV tube. There are formed several TV frames with different time of accumulation of information on target of X-ray vidicon. Synthesized image of inspected articles is formed after processing of each of produced TV frames and after their subsequent summing up. Optimal time of information accumulation is found by formula. EFFECT: increased functional authenticity of method. 2 dwg

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RU 2 091 775 C1

Authors

Revjakin Mikhail Jur'Evich

Dobromyslov Valentin Aleksandrovich

Dates

1997-09-27—Published

1994-07-22—Filed

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