3D printer with adjustable light transmission rate and control method thereof
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United States of America Patent
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Feb 27, 2024
Grant Date -
May 12, 2022
app pub date -
Nov 6, 2020
filing date -
Nov 6, 2020
priority date (Note) -
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Abstract
A 3D printer capable of adjusting a light transmission rate includes: a plate on which a forming material is disposed; a light source disposed above the plate and emitting light for curing the forming material; a course setting unit setting a processing course of the light emitted to the forming material; a beam shifting speed determination unit determining a beam shifting speed in each processing zone of the processing course set by the course setting unit; and a light transmission rate adjustment unit disposed between the forming material and the light source and adjusting a transmission rate of the light emitted to the forming material based on the beam shifting speed in each processing zone of the processing course.
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