The major personal computer, consumer electronics, music, video game and recording media companies whose quantity now exceeds 170 are supporting the new blu-ray disk format. The supporters of blu-ray technology also include the leading and main movie studios.

Red lazer is used by the DVD and like the other similar optical disk technologies and blue-violet lazer by the format of bluray that is why it has been given the name of “blu-ray”. The wavelength of the blue laser…