Projection television device and screen
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United States of America Patent
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Mar 23, 2021
Grant Date -
Apr 18, 2019
app pub date -
Dec 21, 2018
filing date -
Aug 16, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A front projection display device is provided including an image-generating source configured to generate an image, a wide angle lens system adapted to receive the image, and a screen. The wide angle lens system may be configured to increase distortion of the image in a first stage and decrease distortion of the image in a second stage. The screen may be configured to receive the image from the wide angle lens system on a first side and reflect the image back to a viewer on the first side. In another embodiment, a screen is provided for a front projection system, the screen may be configured to receive light from a steep angle and may include any number of surface topographies configured to reflect light back to the viewer along a desired viewing plane.
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