×

Image display device

  • US 20030063062A1
  • Filed: 03/20/2002
  • Published: 04/03/2003
  • Est. Priority Date: 09/28/2001
  • Status: Active Grant
First Claim
Patent Images

1. An image display device comprising:

  • n types of spectrum selecting means;

    m types of light sources each having different spectral distribution;

    light source controlling means for controlling in a time-division basis emissions from the m types of light sources;

    color light sources generated by the light source controlling means and the n types of spectrum selecting means, the number of the color light sources being not less than n+1 but not more than n×

    m; and

    a light valve for controlling a transmittance or a reflectance in accordance with image information.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×