| 摘要 |
The present invention relates to a motion device. According to one embodiment of the present invention, the motion device includes: a light emitting unit radiating a beam; a light receiving unit detecting a reflected beam reflected from an object; an upper case; a lower case; a blocking layer disposed between the light emitting unit and the light receiving unit; and a window transmitting the beam radiated from the light emitting unit and the reflected beam, protecting the light emitting unit and the light receiving unit, and separated into a first window and a second window by the blocking layer, thereby improving motion detection performance by preventing an undesired beam from entering the light receiving unit. |
