US 12,328,535 B2
Projection device, display system, and display method
Akira Shinbo, Shiojiri (JP)
Assigned to SEIKO EPSON CORPORATION, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Jan. 19, 2023, as Appl. No. 18/156,398.
Claims priority of application No. 2022-007691 (JP), filed on Jan. 21, 2022.
Prior Publication US 2023/0239442 A1, Jul. 27, 2023
Int. Cl. H04N 9/31 (2006.01); G03B 15/08 (2021.01); G06T 7/70 (2017.01); G06V 10/12 (2022.01); G06V 10/22 (2022.01); G06V 20/00 (2022.01); H04N 5/04 (2006.01); H04N 5/74 (2006.01)
CPC H04N 9/3179 (2013.01) [G06T 7/70 (2017.01); G06V 20/00 (2022.01); H04N 9/3173 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A projection device comprising:
a camera configured to capture an image of a real space in which an object is disposed; and
a projector configured to project an image that is generated based on the image captured by the camera and that includes information about the object in an image capturing region of the camera in the real space, wherein
a projection optical system of the projector and an optical system of the camera are common.