Samsung Electronics Co., Ltd.

Junghyun Byun

Jungkweon Bae

Changmin Keum

Myungho Kim

Seokjae Chung

Szymon Zygula

Franciszek Jelowicki

Cezary Chrzanowski

An image projection device and a control method thereof are provided. The image projection device includes a first camera, a second camera, a light source, an image processor, memory storing one or more computer programs and one or more processors communicatively coupled to the first camera, the second camera, the light source, the image processor, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the image projection device to obtain property information about properties of a surface onto which an image is projected, obtain viewpoint information about a viewpoint from which a user views the image, generate a virtual image based on the property information and the viewpoint information, and project the image onto the surface based on the virtual image and a location of the user.

Image projection device and control method thereof

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.

Projecting device and method for recognizing object with image projection

Growing community of inventors

Suwon-si, South Korea

Junghyun Byun