| 摘要 |
<p>An adaptor (8-2) provides users of portable visual display such as projection systems (7-1) with convenient means to select, attach, transport and use a variety of presentation or visual display accessories. In one embodiment, the invention has the appearance of an attache case and contains all the accessories required in a ready-to-use package. The adaptor may include a media source such as a laptop computer, videoconferencing unit or a DVD player, and permit a user to interchange these in a modular manner and be operational in seconds.</p> |
