Patent ID: 11954247
Assignee: MAXELL, LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A head mounted display apparatus capable of displaying an image in a user's field of view, the apparatus comprising:
a head attached part attached to a user's head and having a display surface for displaying the image; and
a body trunk attached part communicating with the head attached part and attached to a part of a user's body trunk,
wherein the apparatus measures a relatively positional relationship between the head attached part and the body trunk attached part and, based on the positional relationship, grasps states including a position and a direction of the head attached part and states including a position and a direction of the body trunk attached part;
wherein the body trunk attached part has a body trunk sensor for detecting states including a position and a direction of the body trunk attached part, and
the body trunk attached part
measures the positional relationship,
calculates the states including the position and direction of the head attached part based on information detected by the body trunk sensor and the positional relationship, and
performs display control of the image, which uses the states including the position and the direction of the body trunk attached part, and display control of the image, which uses the states including the position and the direction of the head attached part.