Projection-type display device and software program
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Abstract
A projection surface on which a predetermined projection image is projected is provided; a writing surface on which an image can be drawn directly in a superimposing manner with a projection image displayed on the projection surface is provided; and a photography part photographing an image drawn on the writing surface by means of an image-pickup part comprising two-dimensionally-disposed pixels is provided.
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Citations
55 Claims
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1-37. -37. (canceled)
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38. A projection-type display device comprising:
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a projection part;
a projection surface allowing an image from said projection part to transmit therethrough to display the same;
a writing surface receiving ink;
a photography part photographing said writing surface, wherein;
said projection part and said photography part are provided at positions on a first side of said projection surface; and
said writing surface is provided on a second side of said projection surface opposite to said first side. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55)
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Specification