Global Patent Index - EP 3455649 A1

EP 3455649 A1 20190320 - METHOD AND DEVICE FOR DETERMINING THE DENSITY OF ROCKY VOLUMES OR ARTIFICIAL BUILDINGS

Title (en)

METHOD AND DEVICE FOR DETERMINING THE DENSITY OF ROCKY VOLUMES OR ARTIFICIAL BUILDINGS

Title (de)

VERFAHREN UND VORRICHTUNG ZUM BESTIMMEN DER DICHTE VON FELSIGEN VOLUMINA ODER KÜNSTLICHEN GEBÄUDEN

Title (fr)

PROCEDE ET DISPOSITIF DE DETERMINATION DE LA DENSITE DE VOLUMES ROCHEUX OU D'EDIFICES ARTIFICIELS

Publication

EP 3455649 A1 20190320 (FR)

Application

EP 17722468 A 20170511

Priority

  • FR 1654188 A 20160511
  • EP 2017061262 W 20170511

Abstract (en)

[origin: WO2017194647A1] The present invention relates to a device for determining the density of volumes of material to be imaged, the device comprising a gas detector having first and second chambers separated by a micro-screen, making it possible to detect a stream of ionising particles, to calculate the path of each ionising particle and the stream of ionising particles passing through the first chamber, and comprising computing means for converting the calculations of paths and streams into information on the volume density of the material to be imaged.

IPC 8 full level

G01T 1/29 (2006.01); G01T 5/00 (2006.01); G01V 5/04 (2006.01)

CPC (source: EP US)

G01N 9/24 (2013.01 - EP US); G01T 1/2935 (2013.01 - EP US); G01T 5/00 (2013.01 - EP US); G01T 5/12 (2013.01 - US); G01V 5/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2017194647A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017194647 A1 20171116; CA 3023595 A1 20171116; EP 3455649 A1 20190320; FR 3051258 A1 20171117; FR 3051258 B1 20190802; JP 2019522803 A 20190815; JP 6955552 B2 20211027; US 10578535 B2 20200303; US 2019212237 A1 20190711

DOCDB simple family (application)

EP 2017061262 W 20170511; CA 3023595 A 20170511; EP 17722468 A 20170511; FR 1654188 A 20160511; JP 2019511805 A 20170511; US 201716099113 A 20170511