| 摘要 |
Disclosed is a three-dimensional input device. A device according to an embodiment of the present invention includes a light emitting unit emitting infrared rays; a sensing unit receiving the infrared rays reflected by a capturing target among the infrared rays emitted from the light emitting unit and obtaining an infrared image; a generation unit generating depth information on a capturing target from the infrared image; and a control unit controlling the quantity of infrared rays emitted by the light emitting unit based on the depth information. |
