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:
May. 05, 2026
Filed:
Dec. 05, 2022
Asml Netherlands B.v., Veldhoven, NL;
Ahmet Burak Cunbul, Eindhoven, NL;
Ferry Zijp, Nuenen, NL;
Teunis Willem Tukker, Eindhoven, NL;
Peter Fernand William Jozef Dendas, Koersel, BE;
Abraham Franciscus Hubertus Van Gessel, Waalre, NL;
ASML NETHERLANDS B.V., Veldhoven, NL;
Abstract
A projection unit for a level sensor, the projection unit including: a first light pipe having a first inlet configured to receive radiation from a source and a first outlet; and a second light pipe having a second inlet configured to receive the radiation from the first light pipe and a second outlet. The unit may include a lens device configured to receive radiation from the second outlet and to output radiation having a predetermined distribution of intensity and irradiance.