摘要 |
The invention relates to a method of illuminating at least one rapid prototyping medium (RPM) wherein said illuminating is performed by at least two simultaneous individually modulated light beams (IMLB) projected onto said rapid prototyping medium (RPM) and wherein said rapid prototyping medium is illuminated with light beams (IMLB) having at least two different wavelength contents (WLC1, WLC2)
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