Reflective screen, reflective screen unit, and video display device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12219288
APP PUB NO 20230130094A1
SERIAL NO

17906266

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Abstract

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A reflective screen including a Fresnel lens-shaped lens layer having unit lenses and a reflective layer formed on the unit lenses for reflecting light. The unit lens protrudes from a video source side to a back surface side in the thickness direction of the lens layer. In the lens layer, a flat part having a flat surface f on the back surface side is formed at at least one end edge. In the thickness direction of the lens layer, a maximum lens height h1max of a lens height h1 that is the distance from a position closest to the video source side to a position closest to the back surface side, and a flat surface height h2 that is the distance from the position closest to the video source side of the unit lens to the flat surface f of the flat part 114 satisfy h2≥h1max.

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Patent Owner(s)

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiromitsu, Masashi Tokyo, JP 7 28
Yamaguchi, Sunao Tokyo, JP 6 55

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