| 摘要 |
<p>The projection display system consists of a unit (5) to generate a first image, projected onto a screen (3) by an optical device (8) and two mirrors (9, 10), and has a additional units (17, 20) within the projection zone to present variable information. The first unit (5) produces variable images in the form of a liquid crystal display, and the second one comprises an instrument with an analog needle (23) and a drive (21) on the back of the screen and an indicator field (25) that can be switched on and off.</p> |
