Irradiation target flying apparatus, three-dimensional modeling apparatus, and irradiation target flying method
H Suhara, T Fujita, A Tamura - US Patent App. 17/034,596, 2021 - Google Patents
An apparatus includes a light emitter configured to emit multiple light beams including at
least a first light beam and a second light beam, and an optical scanner configured to scan …
least a first light beam and a second light beam, and an optical scanner configured to scan …