Patent ID: 9723905
Date: 2017-08-08
CPC Classifications: A45D,B05B,G06F

Claim:
1. A digital device comprising: a display configured to display a first image including a first object having a first scent property and a second object having a second scent property; a sensor configured to sense at least one of a distance from a specific body part of a user to the sensor or an external wind direction: a scent emitter configured to emit a scent corresponding to an image; and a processor, wherein the processor is configured to control the scent emitter to emit any one of a first scent, a second scent or a mixture of the first scent and the second scent, wherein a mixture ratio of the first scent to the second scent in the mixture is changed according to a predetermined condition, and wherein the processor is further configured to: control the scent emitter to emit at least one scent of an object corresponding to the specific body part of the user when the sensed distance from the specific body part of the user is equal to or less than a first distance, and control the scent emitter to emit the mixture in which a rate of a scent of an object closer to the specific body part of the user is larger than a rate of a scent of the other object in the mixture, when the sensed distance from the specific body part of the user is equal to or less than a second distance and greater than the first distance.