OVERHEAD PROJECTOR HAVING A FOLDABLE POST

摘要

The present invention provides overhaed having (a) a main body (110) having a stage area (312), (b) a head assembly, and (c) a post (120) suspending the inverted head assembly over the stage area. The post is pivotally attached to the main body and is outside the stage area. In a prefered embodiment, the head assembly is an inverted head assembly.