Patent ID: 7764489
Filing Date: 2010-07-27
Classification: G06F

Abstract:
1. A multimedia portable electronic device, comprising: a first housing; a second housing coupled to the first housing so as to rotate about a first hinge axis; a third housing adapted to slide while facing the first housing; a fourth housing connected to the third housing so as to rotate about a second hinge axis to be folded/unfolded; a connection device positioned between the first housing and the fourth housing such that the connection device rotates about a third hinge axis, thereby causing the third housing to slide when the fourth housing is folded on or unfolded from the third housing; a sliding device positioned between the first housing and the third housing so that the third housing can slide; and a force supply unit positioned between the first housing and the third housing and facing the first housing and the third housing in a transverse direction so that the third housing is provided with a force necessary to slide.