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:
Apr. 21, 2025
Filed:
Oct. 28, 2021
Applicant:
Lightspace Technologies, Sia, Marupes novads, LV;
Inventors:
Ugis Gertners, Riga, LV;
Ilmars Osmanis, Mārupes novads, LV;
Martins Narels, Riga, LV;
Ainars Ozols, Siguldas novads, LV;
Sandra Balode, Ogres novads, LV;
Roberts Zabels, Riga, LV;
Assignee:
Lightspace Technologies, SIA, Marupes novads, LV;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2005.12); G02B 27/01 (2005.12); G02B 27/10 (2005.12);
U.S. Cl.
CPC ...
G02B 27/0081 (2012.12); G02B 27/0172 (2012.12); G02B 27/1006 (2012.12);
Abstract
An optical element for expanding and uniforming a beam of light. The optical element includes a plurality of layers of a first type and plurality of layers of a second type arranged as a stack of layers. The stack of layers includes an input facet for receiving a beam of light and an output facet to output expanded and uniformed beam of light. The stack of layers forms a right triangular prism having a first side and a second side of a same width.