US 12,382,003 B2
Projection apparatus
Takashi Asaka, Tokyo (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Apr. 3, 2024, as Appl. No. 18/625,576.
Application 18/625,576 is a continuation of application No. 17/578,181, filed on Jan. 18, 2022, granted, now 11,979,691.
Claims priority of application No. 2021-007252 (JP), filed on Jan. 20, 2021.
Prior Publication US 2024/0251063 A1, Jul. 25, 2024
Int. Cl. H04N 9/31 (2006.01); G06F 3/04842 (2022.01); G06F 3/04855 (2022.01); G06F 3/04883 (2022.01)
CPC H04N 9/3185 (2013.01) [G06F 3/04842 (2013.01); G06F 3/04855 (2013.01); G06F 3/04883 (2013.01); H04N 9/3188 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A projection apparatus comprising:
one or more memories storing instructions; and
one or more processors executing the instructions to:
obtain an input image;
project the input image onto a projection plane;
detect a position pointed to by a pointer on the projection plane; and
superimpose a graphic on the input image at the detected position; and
change, in a case where the input image is scrolled, a position of the graphic in a direction in accordance with the scrolling;
wherein the one or more processors executing the instructions not to change the position of the graphic while pointing by the pointer is continuing, and executing the instructions to change the position of the graphic when the pointing ends.