×

Display device

  • US 5,327,229 A
  • Filed: 02/11/1993
  • Issued: 07/05/1994
  • Est. Priority Date: 02/13/1992
  • Status: Expired due to Fees
First Claim
Patent Images

1. A display device for displaying color information comprising:

  • a spatial light modulator including at least a photo-conductive layer, a photo-modulator layer and a dielectric mirror;

    writing means for writing optical information represented by different colors onto said spatial light modulator time-divisionally in a sequence of said different colors;

    reading means for producing reading lights having said different colors in synchronism with time-divisional writing of said optical information, and for projecting said reading lights to said spatial light modulator for reading said optical information written thereon;

    driving means for supplying said spatial light modulator with different driving signals correspondingly with said reading lights having said different colors and in synchronism with time-divisional projections of said reading lights; and

    means for projecting said optical information read out from said spatial light modulator by said reading lights on display means for displaying said color information.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×