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Patent Searching and Data


Title:
OPTICAL MEASUREMENT OF A TEMPERATURE OF AN OBJECT, AND ASSOCIATED CARTOGRAPHY
Document Type and Number:
WIPO Patent Application WO/2014/096693
Kind Code:
A3
Abstract:
The subject of the present invention relates to an optical process for measuring a variation in the temperature of an object (O), comprising: an emitting step (S1) consisting in emitting, in the direction of said object (O), a first incident terahertz electromagnetic wave (W1_inc), and a measuring step (S2) comprising measuring (S2_3), using a sensor sensitive to terahertz radiation (20), a variation in the amplitude of the electromagnetic radiation of a second electromagnetic wave (W2_ref, W2_tra) in order to determine the variation in the temperature of said object (O).

Inventors:
PRADERE CHRISTOPHE (FR)
CAUMES JEAN-PASCAL (FR)
BEN KHEMIS SABRI (FR)
Application Number:
PCT/FR2013/053151
Publication Date:
November 27, 2014
Filing Date:
December 18, 2013
Export Citation:
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Assignee:
CENTRE NAT RECH SCIENT (FR)
ECOLE NATIONALE SUPERIEURE D ARTS ET METIERS ENSAM (FR)
International Classes:
G01K11/00; G01K11/12
Foreign References:
US7922659B22011-04-12
JP2008157633A2008-07-10
Other References:
JEAN-PASCAL CAUMES ET AL: "Terahertz tomographic imaging of XVIIIth Dynasty Egyptian sealed pottery", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, vol. 50, no. 20, 10 July 2011 (2011-07-10), pages 3604 - 3608, XP001564224, ISSN: 0003-6935, [retrieved on 20110707], DOI: 10.1364/AO.50.003604
Attorney, Agent or Firm:
VANDENBOSSCHE, Simon et al. (52 rue de la Victoire, Paris Cedex 09, FR)
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