Patent ID: 8624965

Claim:
A three-dimensional (3D) glasses driving method for driving 3D shutter glasses, the 3D glasses driving method comprising: receiving a sync signal from an external device; determining a duty cycle of a driving signal which opens a left eye glass and a right eye glass of the 3D shutter glasses; and opening and closing the left eye glass and the right eye glass of the 3D shutter glasses based on the sync signal and the determined duty cycle, wherein the determining comprises determining a transition period of the driving signal by adjusting at least one of a length of a duty when the left eye glass is open and a length of a duty when the right eye glass is open, the transition period being a variable period in which both the left eye glass and the right eye glass are simultaneously closed, and the transition period being variable in accordance with the adjusted at least one of the length of the duty when the left eye glass is open and the length of the duty when the right eye glass is open.