Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kiseo Kim0
Jae-kyoung Kim0
Date of Patent
April 20, 2021
0Patent Application Number
154156480
Date Filed
January 25, 2017
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
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.
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