Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 2, 2019
Patent Application Number
15124251
Date Filed
September 12, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A light irradiation device according to an embodiment is for an additive layer manufacturing apparatus. The light irradiation device includes a light condensing unit and a function unit. The light condensing unit condenses a plurality of first light beams. At least a part of the function unit is positioned at a location among the plurality of first light beams or at a location surrounded by the plurality of first light beams.
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