| 摘要 |
<p>The invention provides a display unit for displaying two or more consecutively changing images, the unit including a curved lenticular panel having front and rear faces; a displaceable, lightweight, image-carrying film spread out along the rear face; an electric drive coupled to the film for periodically displacing the film across the lenses of the panel, and guide means facilitating the smooth reciprocating movement of the film. <IMAGE></p> |
