Display apparatus comprising at least two projectors and an optical component which spreads light for improving the image quality where the projectors' images overlap
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United States of America Patent
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Jul 8, 2003
Grant Date -
N/A
app pub date -
Jun 15, 2000
filing date -
Jun 18, 1999
priority date (Note) -
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Abstract
Display apparatus comprising at least two projectors (1, 2) which are each for providing a display, masks (10, 11), and optical control means (3, 4, 5, 6) for controlling via the masks (10, 11) the brightness of each display across an overlap region formed by parts of the displays that overlap, the optical control means (3, 4, 5, 6) comprising an optical component (13) which spreads light and which is positioned on an illumination side of a liquid crystal display panel (3) in each projector (1, 2).
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