Patent ID: 7898596
Filing Date: 2011-03-01
Classification: H04N

Abstract:
1. A device of automatic detection and modification of subtitle position, comprising: a comparison unit for comparing an active display area parameter of a displaying device to an original subtitle control signal to generate a comparison result, wherein the active display area parameter comprises a first top left coordinate (0,0), a first top right coordinate (A,0), a first bottom left coordinate (0, B) and a first bottom right coordinate (A, B), and the original subtitle control signal comprises a second top left coordinate (W, X), a second top right coordinate (Y, X), a second bottom left coordinate (W, Z) and a second bottom right coordinate (Y, Z); and a control signal adjusting unit for outputting a targeted subtitle control signal to modify an original subtitle position to display in the active display area according to the comparison result if X is less than zero, W is less than zero, Z is greater than B, or Y is greater than A.