US 11,921,294 B2
Head-mounted display and method for adjusting the same
Taisuke Kumaoka, Yokohama (JP)
Assigned to JVCKENWOOD Corporation, Yokohama (JP)
Filed by JVCKENWOOD Corporation, Yokohama (JP)
Filed on Nov. 18, 2022, as Appl. No. 18/057,100.
Application 18/057,100 is a continuation of application No. PCT/JP2021/045059, filed on Dec. 8, 2021.
Claims priority of application No. 2020-205656 (JP), filed on Dec. 11, 2020.
Prior Publication US 2023/0083214 A1, Mar. 16, 2023
Int. Cl. G02B 27/01 (2006.01)
CPC G02B 27/0176 (2013.01) [G02B 2027/0154 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A head-mounted display comprising:
a main body configured to generate a display image;
a belt configured to fix the main body to a head of a user;
a first sensor configured to detect a fastening strength of the belt;
a storage unit configured to store a setting regarding the fastening strength of the belt;
a drive unit configured to fasten the belt in accordance with a detection result of the first sensor and the setting;
an acceleration sensor configured to detect an acceleration of the head-mounted display; and
an impact detection unit configured to detect an impact applied to the head-mounted display when the acceleration is greater than a threshold value,
wherein the drive unit loosens the belt when the impact detection unit detects the impact.