Patents Examined by Matthew Koren
  • Apparatus for measuring fine particles in liquid
    Patent number: 5067814
    Abstract: An improved apparatus for measuring fine particles in a liquid includes a nozzle for spouting water from within one end of a cell towards an opposite end thereof. An incident light beam traverses the spouted water to scatter light towards a light detection system exteriorly of the cell. The detection system includes a stop for excluding scattered light from being detected and which resulted from fine particles outside a central portion of the spouted liquid.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: November 26, 1991
    Assignee: Horiba, Ltd.
    Inventors: Riichiro Suzuki, Shigeyuki Akiyama, Yoshihiro Kubo