Thøger Kari

Summary

Country: Denmark

Publications

  1. doi Compact lens with circular spot profile for square die LEDs in multi-LED projectors
    Thøger Kari
    Department of Physics and Nanotechnology, Aalborg University, Skjernvej 4A, DK 9220 Aalborg, Denmark
    Appl Opt 50:4860-7. 2011
  2. doi Reliability of point source approximations in compact LED lens designs
    Thøger Kari
    Dept of Physics and Nanotechnology, Aalborg University, Skjernvej 4A, DK 9220 Aalborg, Denmark
    Opt Express 19:A1190-5. 2011

Detail Information

Publications2

  1. doi Compact lens with circular spot profile for square die LEDs in multi-LED projectors
    Thøger Kari
    Department of Physics and Nanotechnology, Aalborg University, Skjernvej 4A, DK 9220 Aalborg, Denmark
    Appl Opt 50:4860-7. 2011
    ..In a simulated red green blue color mixing projector with seven LEDs, the lens reduced measurable color inhomogeneity by ≈24.1%, with a 5.3% luminous gain, compared to the best rotationally symmetric benchmark lens...
  2. doi Reliability of point source approximations in compact LED lens designs
    Thøger Kari
    Dept of Physics and Nanotechnology, Aalborg University, Skjernvej 4A, DK 9220 Aalborg, Denmark
    Opt Express 19:A1190-5. 2011
    ..The use of point source approximations in compact lens designs is therefore generally discouraged...