公开(公告)号：US11835224B2

公开(公告)日：2023-12-05

申请号：US17550790

申请日：2021-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungchul Kim ,  Hakjae Kim ,  Kihong Park ,  Wonjun Baek

IPC: F21V7/04 ,  F21V29/61 ,  F21V23/00

CPC classification number: F21V7/04 ,  F21V23/003 ,  F21V29/61

Abstract: An electronic device and a method of controlling an electronic device are provided. The electronic device includes a main body; a light source provided inside the main body, the light source being configured to emit an output light; a projection lens configured to project the output light of the light source; and a cover configured to be selectively adjacent to or distanced from the projection lens, open or close the projection lens, and based on being adjacent to the projection lens, receive the output light projected by the projection lens and diffuse and emit the output light.

公开(公告)号：US20240259538A1

公开(公告)日：2024-08-01

申请号：US18631867

申请日：2024-04-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungchul Kim ,  Seunghyun Moon ,  Sungho Chae

IPC: H04N9/31 ,  G06T7/70 ,  G06V20/50

CPC classification number: H04N9/3185 ,  G06T7/70 ,  G06V20/50 ,  G06T2200/24

Abstract: An electronic apparatus includes a projection unit, a sensor assembly; and a processor configured to: acquire state information including at least one of horizontal inclination information, vertical inclination information, or horizontal distortion information based on sensing data acquired through the sensor assembly, based on acquiring at least one of the horizontal inclination information or the vertical inclination information in the state information, perform a keystone function, based on acquiring the horizontal distortion information in the state information, perform a leveling function, and control the projection unit to output a projection image onto a projection surface.