Patent ID: 9703100
Date: 2017-07-11
CPC Classifications: G02B,G06F,G06T

Claim:
1. A head mountable display (HMD) comprising: a motion detector configured to detect an overall motion of the HMD relative to a current orientation of the HMD, and a display generator configured to generate for display: in which the HMD is configured to display a virtual video screen to the user, and the display generator is configured to generate the extra image material about at least part of a periphery of the virtual video screen, such that rotation of an optical axis of the user's eye as the eye rotates, in use, provides that the extra image material is visible in peripheral vision of the user when not looking at the extra image material, but when the user turns their eye to look at the extra image material, the extra image material is outside of the user's available viewing range with respect to the HMD in use.