摘要 |
An optical information input device adapted to optically detect a position of an object matter in an input area, includes: a first coordinate detection section adapted to detect a first coordinate corresponding to a position of the object matter in a first X-Y plane, which is an imaginary plane in the input area; a second coordinate detection section adapted to detect a second coordinate corresponding to a position of the object matter in a second X-Y plane, which is an imaginary plane distant from the first X-Y plane in a Z direction in the input area; and a three-dimensional information generation section adapted to generate three-dimensional information of the object matter based on the first coordinate and the second coordinate.
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