Patent ID: 9237334
Filing Date: 2016-01-12
CPC Classification: H04N

Claim Text:
1. A subtitle control method, applicable to a display apparatus, for dynamically adjusting a subtitle of an original image, the original image comprising a right-eye frame and a left-eye frame, the right-eye frame comprising right-eye subtitle information, the left-eye frame comprising left-eye subtitle information, the method comprising: selecting an adjusted subtitle display mode; determining a shift distance of the right-eye subtitle information and the left-eye subtitle information; selectively adjusting the shift distance according to the adjusted subtitle display mode and a selected 3D depth, such that an adjusted subtitle presented by the right-eye frame and the left-eye frame shows an adjusted subtitle 3D depth; and determining an original subtitle display mode, comprising: determining the original subtitle display mode as a dynamic 3D display mode when the shift distance changes with time; wherein, the adjusted subtitle display mode comprises a static display mode and a dynamic 3D display mode, and when the adjusted subtitle display mode is different from the original subtitle display mode, the selected 3D depth is generated according to the adjusted subtitle display mode to accordingly adjust the shift distance.