Display apparatus and method for displaying 3D image thereon

摘要

A display apparatus, a three-dimensional (3D) image output method, and a method of controlling 3D glasses are provided. The display apparatus includes a display unit which alternately outputs a left eye image and a right eye image at predetermined intervals; a driving signal output unit which outputs a driving signal to alternately open left eye glasses and right eye glasses of 3D glasses within a single vertical sync section; and a control unit which controls the driving signal output unit to additionally open the left eye glasses or the right eye glasses within the predetermined intervals.