US 12,379,067 B2
Head mounted device
Takashi Torii, Kanagawa (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jan. 26, 2024, as Appl. No. 18/424,518.
Application 18/424,518 is a continuation of application No. 18/183,437, filed on Mar. 14, 2023, granted, now 11,920,730.
Application 18/183,437 is a continuation of application No. 17/160,075, filed on Jan. 27, 2021, granted, now 11,624,478, issued on Apr. 11, 2023.
Claims priority of application No. 2020-014022 (JP), filed on Jan. 30, 2020.
Prior Publication US 2024/0167621 A1, May 23, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. F16M 13/04 (2006.01); G06F 1/16 (2006.01)
CPC F16M 13/04 (2013.01) [G06F 1/163 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A head mounted device comprising:
a mount unit configured to be mounted on a head of a user,
wherein the mounting unit includes:
a first housing including a band portion; and
a second housing including an engagement portion configured to be engaged with the band portion, and a torque limiter configured to provide a holding force in response to a circumference change in a circumference enlargement direction of the mount unit and configured to not provide a holding force in response to a circumference change in a circumference reduction direction of the mount unit,
wherein, in a case where a force that is below an upper limit of the holding force is applied to the torque limiter in the circumference enlargement direction, a circumference of the mount unit is not enlarged, and
wherein, in a case where a force that exceeds the upper limit of the holding force is applied to the torque limiter in the circumference enlargement direction, the circumference of the mount unit is enlarged.