CURVED SURFACE DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Oct 24, 2013
app pub date -
Dec 20, 2011
filing date -
Jan 6, 2011
priority date (Note) -
Abandoned
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Abstract
A curved surface display device includes: a grayscale image projection device which projects a grayscale image; and a color filter disposed in front of the grayscale image projection device and having a desired curved shape. By disposing a color filter having a curved shape in front of a grayscale image projection device, a curved surface display device displaying color images can be realized through a simple structure.
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