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.

Date of Patent:
Oct. 24, 2023

Filed:

Jan. 21, 2022
Applicant:

Lightspace Group, Inc., Sunnyvale, CA (US);

Inventors:

Ilmars Osmanis, Märupes novads, LV;

Ugis Gertners, Riga, LV;

Kriss Osmanis, Babïtes nov., LV;

Martins Narels, Riga, LV;

Marcis Greitans, Garkalnes Novads, LV;

Ainars Ozols, Siguldas novads, LV;

Sandra Balode, Ogres nov., LV;

Roberts Zabels, Riga, LV;

Assignee:

Lightspace Group, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 27/30 (2006.01); H04N 9/31 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/286 (2013.01); G02B 27/30 (2013.01); H04N 9/3152 (2013.01); H04N 9/3167 (2013.01);
Abstract

An optical arrangement for expanding and uniformizing a beam of light, including a first optical member arranged to receive a collimated incoming light beam, from an incoming beam direction, with a first polarization, the first optical member configured to expand and uniformize the collimated incoming light beam along a first axis to form a first collimated light beam exiting therefrom in a first beam direction; a second optical member adapted to receive the first collimated light beam, from the first beam direction, with the first polarization in relation thereto, the second optical member configured to expand and uniformize the first collimated light beam along a second axis to form a second collimated light beam exiting therefrom in a second beam direction.


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