| 20090002484 | Method and Apparatus for Correcting Misalignment of a Lenticular in a 3-D Television Receiver - A projection television receiver is given 3-dimensional functionality by mounting a lenticular array of substantially vertically arranged cylindrical lenses in front of the display screen. The position of this lenticular array is critical to the performance of the 3-D functionality. In order to correct for misalignment, the lenticular array is equipped with a photo-sensor on the side facing the display. The display is then controlled to selectively energize the pixels such that the actual position of the lenticular array can be determined. The displayed image is then shifted based on the measurement such that the user will see an optimal 3-D image quality. | 01-01-2009 |