公开(公告)号：US20190126549A1

公开(公告)日：2019-05-02

申请号：US16089065

申请日：2016-09-28

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Ferran ESQUIUS ,  Juan Manuel VALERO NAVAZO ,  Ignacio ALEJANDRE ,  Esteve COMAS

IPC: B29C64/295 ,  B22F3/105 ,  B29C64/153 ,  B29C64/393 ,  B33Y30/00 ,  B33Y50/02

Abstract: In an example, a method includes acquiring a thermal image of a reflector within an additive manufacturing apparatus through a screen. An energy profile of the thermal image of the reflector may be determined and, based on the energy profile, an operational characteristic of the screen may be determined.