| 摘要 |
A display device (10) for producing a display, which device comprises a base (11), a rotatable member (12), first rotation means (16) for rotating said rotatable member about a first axis, illumination means (24) for producing a said display and arranged to be rotated about said first axis by said rotatable member (12), and second rotation means (14, 21) for causing movement (as herein defined) of said illumination means (24) about a second axis different from and non-orthogonal to said first axis. |
