| 摘要 |
PURPOSE: A projector umbrella is provided to enable a user to inform of his/her location by projecting the light of a projector to an umbrella cover. CONSTITUTION: A projector umbrella comprises an umbrella, a projector, and a screen(400). In the handle of the umbrella, a portable projector is installed. The screen is attached to the umbrella post and is spread when a loop is hung on the end or umbrella rib. The projector is able to receive DMB(digital multimedia broadcasting). |
