FOLDING PORTABLE DEVICE, HINGE MECHANISM FOR THE DEVICE, AND METHOD OF OPENING THE DEVICE

摘要

A folding portable device in which a first case and a second case are foldably connected and which can be opened by a simple operation even when a thickness of the case is reduced includes support means for supporting the first case with respect to the second case in a relatively displaceable manner within a specified range and opening assistance means of which an open lock is unlocked when the first case is displaced more than a predetermined amount.