| 摘要 |
A portable viewing stand (101 ) comprises a means (14) for supporting an electronic display unit (1), battery means (26) for providing power to an electronic display unit (1) mountable on the support means (14) and means(12, 12, 8, 7) for delivering power from the battery means (26) to an electronic display unit (1) mountable on the support means (14). |
