Patents Assigned to Consiglio Nazionale Delle Ricerche-INFM Instituto Nazionale per La Fisuca Della Materia
  • Radiometer with spectral response equivalent to the erythema action curve CIE, for measuring the total effective irradiance
    Patent number: 7947962
    Abstract: A radiometer for measuring the total effective UV radiance of the type comprising, in an optical pathway sequence, a diffuser, an interference filter and a detector. Said interference filter comprises a plurality of alternating layers of magnesium fluoride and zirconium oxide, where the diffuser/interference filter/detector system has a spectral response equivalent to the erythema action curve CIE.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: May 24, 2011
    Assignee: Consiglio Nazionale Delle Ricerche-INFM Instituto Nazionale per La Fisuca Della Materia
    Inventors: Maria-Guglielmina Pelizzo, Piergiorgio Nicolosi, Paolo Ceccherini