THREE-DIMENSIONAL SHAPING APPARATUS AND METHOD FOR CALIBRATING THE SAME
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United States of America Patent
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Dec 24, 2015
app pub date -
Jun 19, 2015
filing date -
Jun 20, 2014
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Abstract
A three-dimensional shaping apparatus according to the present invention includes a shaping stage, an ascending/descending unit, a shaping head, a light sensor, and a light source. The shaping stage is configured to carry a shaped object. The ascending/descending unit is movable at least along a vertical direction with respect to the shaping stage. The shaping head is mounted on the ascending/descending unit. The light source is configured to emit light directed toward the light sensor. One of either the light sensor or the light source is mounted movable in accordance with movement of the ascending/descending unit, while the other of either the light sensor or the light source is disposed fixedly relative to the shaping stage.
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