公开(公告)号：US20240107176A1

公开(公告)日：2024-03-28

申请号：US18228292

申请日：2023-07-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungkweon BAE ,  Myungho Kim ,  Changmin Keum ,  Junghyun Byun ,  Seokjae Chung

IPC: H04N23/74 ,  G03B7/18 ,  G06V10/75 ,  G06V40/10 ,  H04N23/55 ,  H04N23/71 ,  H04N23/75

CPC classification number: H04N23/74 ,  G03B7/18 ,  G06V10/751 ,  G06V40/107 ,  H04N23/55 ,  H04N23/71 ,  H04N23/75

Abstract: A projecting device includes a light source configured to output an image light; a projection lens configured to externally project the image light; a camera configured to photograph an object positioned between the camera and an external projection surface of the image light that is projected; a light blocker configured to block the image light output by the light source during a blocking period; and at least one processor configured to: obtain illuminance information regarding illuminance of the external projection surface, set the blocking period during which the image light output by the light source is blocked, based on the illuminance information, set a photographing period within the blocking period, control the light blocker to block the image light output by the light source during the blocking period, and control the camera to photograph the object during the photographing period.