US 11,991,485 B2
Projection apparatus
Jen-Yu Shie, Hsin-Chu (TW); Kuang-Hsiang Chang, Hsin-Chu (TW); Hung-Pin Chen, Hsin-Chu (TW); and Heng Li, Hsin-Chu (TW)
Assigned to Coretronic Corporation, Hsin-Chu (TW)
Filed by Coretronic Corporation, Hsin-Chu (TW)
Filed on Jul. 12, 2022, as Appl. No. 17/862,405.
Claims priority of application No. 202110793049.7 (CN), filed on Jul. 14, 2021.
Prior Publication US 2023/0015001 A1, Jan. 19, 2023
Int. Cl. H04N 9/31 (2006.01); H04N 23/57 (2023.01)
CPC H04N 9/3194 (2013.01) [H04N 9/315 (2013.01); H04N 9/3185 (2013.01); H04N 9/3197 (2013.01); H04N 23/57 (2023.01)] 10 Claims
OG exemplary drawing
 
1. A projection apparatus, comprising a projection device, a reflecting component, and an image capturing device, wherein
the projection device is adapted to project an image light beam toward a front of the projection apparatus to form a projection image;
the reflecting component is disposed on the projection device and has a reflecting surface, and the reflecting surface faces the front; and
the image capturing device is disposed on the projection device and has an image capturing end, wherein the image capturing end faces the reflecting surface and faces away from the front, and the reflecting surface is adapted to reflect the projection image to the image capturing end.