The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2020
Filed:
Jun. 22, 2018
CL Schutzrechtsverwaltungs Gmbh, Lichtenfels, DE;
Concept Laser GmbH, Lichtenfels, DE;
Abstract
Apparatus () for additively producing three-dimensional objects () by successive layer-by-layer selective exposure and, accompanying this, successive layer-by-layer selective solidification of construction material layers made of a construction material () that can be solidified by means of an energy beam (), including an exposure device () which is configured to produce an energy beam () for successive layer-by-layer selective exposure and, accompanying this, successive layer-by-layer selective solidification of construction material layers made of a construction material () that can be solidified by means of the energy beam (), a measuring device () that is assignable or assigned to the exposure device () and configured to measure the power of the energy beam () that is produced by the exposure device (), wherein the measuring device () comprises a measuring element () that comprises an energy beam input face (), and at least an energy beam widening device ().