| 摘要 |
<p>A mobile communication device contains a plurality of displays. A control module and one if the displays is contained by a first housing. Another housing, bearing a second display, is slidably engaged with the first housing. An optical data transmission mechanism is coupled between the control module and the second display. Data generated by the control module can be converted to optical signals and transmitted through the optical transmission path for the control of the second display.</p> |
