Patents Assigned to Valmet Automatic, Inc.
  • Patent number: 5914490
    Abstract: A procedure for measuring the components of the coating of paper via infrared measurement, the paper components being determined via a reflection measurement in the middle infrared range, e.g. by measuring the reflection peak using a wavelength of 2-12 .mu.m.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: June 22, 1999
    Assignee: Valmet Automatic, Inc.
    Inventors: Juha Antero Sumen, Jouni Sakari Tornberg