| 摘要 |
<p>Display apparatus for displaying images on a three-dimensional surface, comprising a flexible inflatable projection screen having an inner surface which substantially encloses a three-dimensional space and comprises an aperture, and a base unit having a projection screen receiving aperture to which the aperture of the inflatable projection screen is joined using a gas-tight seal such that gas can be supplied from the base unit through the apertures, the base unit comprising inflation apparatus for supplying gas through the joined apertures to inflate the inflatable projection screen and image projection apparatus which is operable to project images onto the inner surface of the inflatable projection screen in use, when the inflatable projection screen is inflated, wherein the base unit is configured to receive and contain the inflatable projection screen when the inflatable projection screen is deflated. Typically, the base unit is configured to receive and contain the inflatable projection screen when the inflatable projection screen is deflated whilst the aperture of the inflatable projection screen remains joined to the aperture of the base unit.</p> |
