| 摘要 |
The present invention relates to an electronic device. The electronic device according to an embodiment of the present invention includes: an illumination means emitting irradiation light; a light sensing means which senses the light reflected by a subject exposed to the irradiation light; and a control unit which senses the variation of the distance to the subject based on the change in the intensity of the sensed reflection light. The electronic device is a mobile terminal, and the subject is a part of a user′s body. |
