US 11,812,130 B2
Optical engine accommodating multiple light sources
Hung-Yu Lai, Hsin-Chu County (TW)
Assigned to PixArt Imaging Inc., Hsin-Chu County (TW)
Filed by PixArt Imaging Inc., Hsin-Chu County (TW)
Filed on Jan. 18, 2023, as Appl. No. 18/098,663.
Application 18/098,663 is a continuation of application No. 17/375,035, filed on Jul. 14, 2021, granted, now 11,595,554.
Application 17/375,035 is a continuation of application No. 16/547,568, filed on Aug. 22, 2019, granted, now 11,095,799.
Claims priority of provisional application 62/756,110, filed on Nov. 6, 2018.
Prior Publication US 2023/0156311 A1, May 18, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04N 23/54 (2023.01); G05D 1/02 (2020.01); H04N 23/55 (2023.01); H04N 23/56 (2023.01)
CPC H04N 23/54 (2023.01) [G05D 1/0246 (2013.01); H04N 23/55 (2023.01); H04N 23/56 (2023.01); G05D 2201/0215 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An optical engine, comprising:
a first light source;
a lens;
a second light source;
an image sensor;
a first plane surface, comprising a first opening connecting to a first space below the first plane surface, wherein the first light source is accommodated in the first space, and the first opening exposes a part of the first light source; and
a second plane surface, comprising:
a second opening, connecting to a second space below the second plane surface, wherein the lens is accommodated in the second space, and the second opening exposes the lens; and
a third opening, connecting to a third space below the second plane surface, wherein the second light source and the image sensor are accommodated in the third space, and the third opening exposes the second light source and a part of a sensing surface of the image sensor.