Patents Assigned to Universite de Saint-Etienne
  • Optical apparatus for identifying the individual multiparametric properties of particles or bodies in a continuous flow
    Patent number: 4606636
    Abstract: Apparatus for identifying multiparametric properties of particles, comprising:a non-divergent quadric reflector,a transparent capillary tube passing through the focus of said reflector,at least one means of irradiating the focus,a mask obstructing the non-reflected scattered rays,a photosensitive cell receiving the reflected scattered rays,and means of processing the signals.An application to the monitoring of latex particle size distribution is described.
    Type: Grant
    Filed: October 25, 1983
    Date of Patent: August 19, 1986
    Assignee: Universite de Saint-Etienne
    Inventors: Jean Monin, Bernard Faure, Georges Soldat, Jean-Claude Healy