主权项 |
1. A telecommunication device comprising:
a) a casing having a pair of opposed sides, b) a first retractor, c) smart phone components disposed within the casing, d) first flexible screen in communication with the smart phone components, the first flexible screen having proximal and distal ends, the proximal end secured to the first retractor, the distal end being secured to an end unit, the first flexible screen being extensible from and retractable to a first retractor to which its proximal end is secured, the end unit being configured to prevent retraction of the distal end to which it is secured to the first retractor to which the corresponding proximal end is secured. |