Transmission type screen and rear projection display
AssigneeSony Corporation
InventorsYasufumi Ogawa, Takaaki Iwaki, Hiroaki Uchino, Satoru Murata, Minoru Makida
Life of this patent
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AssigneeSony Corporation
InventorsYasufumi Ogawa, Takaaki Iwaki, Hiroaki Uchino, Satoru Murata, Minoru Makida
Estimating the term…
In a transmission type screen structured to have at least two layers, namely, a first layer having a lenticular lens and having black stripes on the viewer's side relative to the lenticular lens and a second layer adjacent to the first layer, which are disposed sequentially as viewed from the viewer's side, the focal distance of the lenticular lens of the first layer is so set that external light having been skewly incident from the viewer's side and having passed through the gaps between the black stripes of the first layer is reflected on the lens surface of the lenticular lens of the first layer to impinge on the black stripes, whereby the “waviness” due to the light reflected by the second layer can be suppressed more effectively.
A transmission type screen comprising, at least:
A rear projection type display system comprising a video light source for emitting video light, and a transmission type screen on which said video light is projected from the rear side;
Dependencies are inferred from the claim text.