Head device of three-dimensional modeling equipment having unidirectionally rotating polygon mirrors, scanning method for modeling plane using same, and three-dimensional modeling device using same
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United States of America Patent
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Jun 23, 2020
Grant Date -
Sep 14, 2017
app pub date -
Oct 29, 2014
filing date -
Oct 16, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A head device of three-dimensional modeling equipment is disclosed which has unidirectionally rotating polygon mirrors, can perform biaxial scanning at a high speed due to a combination of the mirrors, can easily control timing and a modeling ray irradiation position, and can enhance modeling precision. A scanning method for a modeling plane using the same is also disclosed.
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