Patent ID: 7777764
Filing Date: 2010-08-17
Classification: G02F,G09G,H04N

Abstract:
1. A portable display device, comprising: a screen generation unit generating a first screen and a second screen based on data to be displayed; a display unit simultaneously displaying screens different from each other in a plurality of display directions corresponding to a plurality of visual points with respect to an identical display screen, respectively; wherein said display unit simultaneously displays said first screen and said second screen in at least two different display directions out of said plurality of display directions, respectively; a detection unit detecting a display switching operation while the screen of said data to be displayed is displayed on said display unit; and a screen switching unit changing at least one of said screens simultaneously displayed in said different directions, in response to detected said display switching operation, wherein said detection unit detects said display switching operation by sensing change in an angle of said display unit while the screen of said data to be displayed is displayed on said display unit.