The acronym “DVD” originally stood for Digital Video Disc, but as this versatile technology found more and more uses in non-video applications, it has come to be known by many as the Digital Versatile Disc. Officially, the members of the DVD Forum (maintained by Toshiba) never came to a decision on the matter, so the name of the format remains “DVD,” and the meaning of the “V” remains ambiguous. But despite the confusion over the acronym, the DVD has taken the world by storm.
As DVD technology has evolved, two factors have made DVD players incredibly appealing and successful: a combination of its simple interface and its incredible power and capability. Digital microprocessor/mi...
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...st, as they say, is history. By 2003, DVD sales and rentals had topped those of VHS, and sales of DVD players had reached over 65 million worldwide, merely a handful of years since their introduction in 1997. Clearly, the DVD standard had cemented its place in society.
Today, the DVD player contains additional features such as digital rights management (DRM) to prevent copying of movies. These safety features also include a content scrambling system (CSS) and a region code, also aimed at preventing piracy. Players must be able to decode both the CSS and the region code, providing extra protection and ensuring that a player sold in a given country does not play discs encoded for a different country. While the technology of the DVD player continues to evolve, its prevalence is undeniable, in 2008, over 85 percent of homes in the United States owned a DVD player.
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