发明申请
US20090179121A1 STAND SYSTEM AND METHOD 有权
站立系统和方法

STAND SYSTEM AND METHOD
摘要:
Embodiments of a stand are provided with continuous adjustability within a range of travel. In one embodiment, a stand includes a movement mechanism adapted to allow a tray to move along a range of travel relative to a stand base. The movement mechanism is in some embodiments further adapted to position the tray at an infinite number of locations along the range of travel.
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