A directional backlight is disclosed. The directional backlight has a plurality of light sources to generate a plurality of input planar lightbeams. The plurality of input planar lightbeams illuminates a directional backplane that has a plurality of directional pixels to scatter the plurality of input planar lightbeams into a plurality of directional lightbeams. Each directional lightbeam has a direction and angular spread control led by characteristics of a directional pixel in the plurality of directional pixels. The directional backlight can be used to generate a 3D image by speci fying the characteristics of the directional pixels in the directional backplane.
申请公布号
EP2856244(A4)
申请公布日期
2016.06.29
申请号
EP20120877808
申请日期
2012.05.31
申请人
LEIA INC.
发明人
SANTORI, CHARLES M.;FATTAL, DAVID A.;FIORENTINO, MARCO;BRUG, JAMES A.;PENG, ZHEN