| 摘要 |
<p>A housing (1) for containing an object and for displaying dynamic images that comprises a case including a base (3) and a cover (5) associated therewith, an array of linear lenses coupled to, or integrally provided in, the cover or the rear surface of the base, a void provided behind the array of linear lenses, to receive a displaceable, light-weight indicia carrier (13) at a distance from the rear face of each lens substantially equaling the focal length thereof and an electrically operated drive means (16) to periodically displace the indicia carrier by a distance substantially equal to the spacing between two adjacent lenses.</p> |
