| CPC G06V 20/20 (2022.01) [G02B 27/017 (2013.01); G06T 19/006 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/014 (2013.01)] | 20 Claims |

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1. A head-mounted display (HMD) comprising:
circuitry configured to
receive an image of a real space captured by a camera;
control a display to display a virtual object superimposed on the image of the real space;
perform distance keeping control to substantially maintain a distance between a position of the HMD in a virtual space and the virtual object in the virtual space; and
perform attitude keeping control of the virtual object such that a surface of the virtual object on which information is provided is substantially perpendicular to a direction from the position of the HMD in the virtual space to the virtual object in the virtual space.
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