Patent ID: 11860364
Assignee: MATRIXED REALITY TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A head-mounted augmented reality (AR) apparatus comprising:
a head gear configured to be worn on a user's head;
an optical module configured to provide AR display, connected to the head gear, and movable relative to the head gear; and
a limit mechanism acting between the head gear and the optical module to enable the optical module to be selectively lockable in a first position or a second position relative to the head gear, wherein in the first position the user, when wearing the head gear, is able to observe outside scenery only through the optical module, and in the second position the user, when wearing the head gear, is able to observe the outside scenery completely not through the optical module,
wherein a sliding rail is arranged on one of the head gear and the optical module, and a sliding slot configured to cooperate with the sliding rail is arranged on the other of the head gear and the optical module,
wherein the limit mechanism comprises a first feature provided in one of the sliding rail and the sliding slot and a second feature provided in the other of the sliding rail and the sliding slot, the number of the second feature is equal to the number of locked locations of the optical module relative to the head gear, and the second feature is able to cooperate with and be locked to the first feature.