Touch-sensitive data input device
作者： Steven P. Kadner , Jerome F. Beckes , Miquel A. Franco , Robert G. Campos
DOI:
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摘要: A touch-sensitive data input device for use with a computer system having display screen has demountable bezel which establishes grid of light beams in front the screen. Misalignment between frame reference and is corrected by calculation coordinate transforms are applied to coordinates translate same coordinates. The generated accordance program instructions executed preliminary alignment procedure.
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