OPTICAL DEVICE FOR INTERFEROMETRIC ANALYSIS OF THE CONDITION OF THE INTERNAL SURFACE OF A TUBE

World Intellectual Property Organization Patent

APP PUB NO WO-2013024229-A1
SERIAL NO

PCTFR2012051886

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Abstract

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The invention relates to an optical device for the interferometric analysis of the condition of the internal surface of a tube (11). The device comprises an optical fibre (3), the free end of which is pointed and then bevelled at the single core thereof and the bevelled surface is metallised (10), such that only part of the surface of the fibre core participates in reflecting the incident beam perpendicularly to the axis of the fibre.

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Patent Owner(s)

Patent OwnerAddress
UNIV JOSEPH FOURIERFR

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Inventor(s)

Inventor Name Address
CHEVRIER JOEL F-38120 SAINT EGREVE
HUANT SERGE F-38760 VARCES

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