| 摘要 |
<p>The projection screen is wound on a spring loaded roller inside a housing with a horizontal, upper extension from the front of which the screen is pulled out. A grip bar at the front of the extension is used to pull out the screen so that it can dangle downwards. The housing is designed to fit over the top of a TV set, with the screen retracted when not in use. The screen is ready for use with a min. of fitting, and requires no separate stand. It can also be fitted to the tops of convenient cupboards etc.</p> |
