| 摘要 |
<p>According to an embodiment of the present invention, a curved display device comprises: a curved screen; a camera shooting the curved screen; a projector receiving an image signal and irradiating light according to the image signal to the curved screen; and a control unit detecting a discoloration area of the curved screen by using an image shot by the camera, deciding coordinates and discoloration degree of the discoloration area, changing a value of the image signal corresponding to the coordinates according to the discoloration degree, and outputting the same to the projector.</p> |
