Interactive Input System And Illumination Assembly Therefor
First Claim
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1. An illumination assembly for an interactive input system comprising:
- at least two proximate radiation sources directing radiation into a region of interest, each of said radiation sources having a different emission angle.
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Abstract
An illumination assembly for an interactive input system comprises at least two proximate radiation sources directing radiation into a region of interest, each of the radiation sources having a different emission angle.
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Citations
33 Claims
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1. An illumination assembly for an interactive input system comprising:
at least two proximate radiation sources directing radiation into a region of interest, each of said radiation sources having a different emission angle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. An illumination assembly comprising:
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at least one radiation source emitting illumination having a near-Lambertian directivity pattern; and a lens associated with said radiation source, said lens shaping the illumination emitted by said radiation source to reduce diverging illumination rays along a selected axis. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32)
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33. An interactive input system comprising:
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at least one imaging device capturing images of a region of interest surrounded at least partially by a reflective bezel; and at least two radiation sources directing radiation into the region of interest, each of said radiation sources having a different emission angle.
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Specification