US Patent 7577068 Dynamic write strategy modification method and apparatus

The invention relates to write strategy modification, and in particular, to dynamic write strategy modification. A dynamic write strategy modification method comprises: writing a plurality of data on to an optical disk according to a writing strategy with at least three parameters; measuring at least two quality indices of the data wrote on the optical disk; storing a result comprising the parameters and the corresponding quality indices; judging whether a terminate condition is achieved; if no, changing the parameters and repeating the above steps; if yes, analyzing the stored results and outputting an optimal writing strategy with at least three optimal parameters.