US 12,228,850 B2
Electronic apparatus and control method thereof
Seunghyun Moon, Suwon-si (KR); and Hakjae Kim, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Oct. 12, 2023, as Appl. No. 18/379,349.
Application 18/379,349 is a continuation of application No. 17/586,408, filed on Jan. 27, 2022, granted, now 11,822,225.
Application 17/586,408 is a continuation of application No. PCT/KR2022/000457, filed on Jan. 11, 2022.
Claims priority of application No. 10-2021-0030431 (KR), filed on Mar. 8, 2021; and application No. 10-2021-0127350 (KR), filed on Sep. 27, 2021.
Prior Publication US 2024/0036454 A1, Feb. 1, 2024
Int. Cl. G03B 21/56 (2006.01); H04N 9/31 (2006.01)
CPC G03B 21/56 (2013.01) [H04N 9/3173 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a projector; and
a processor configured to perform control to:
transmit information instructing a screen device to unroll a screen of the screen device, in response to receiving a user command to project an image,
while the screen is being unrolled by the screen device based on the transmitted information, control the projector to project an image to a region of the screen that is exposed, and
based on a size of the region of the screen that is exposed being changed as the screen is unrolled, control the projector to change a size of the projected image as the screen is unrolled according to the changing size of the region of the screen that is exposed.