Patent 10983345 was granted and assigned to Samsung on April, 2021 by the United States Patent and Trademark Office.
A head-mounted device includes a case including a body and a cover covering the body, the case having a display panel accommodating space between the body and the cover, an optical system in the body facing the cover, and a filter in the body, the filter being spaced apart from the optical system in a first direction corresponding to a thickness direction of the optical system and being configured to repeatedly move in a direction.