A DVD is an optical disc storage dia format
Thomas Vermaelen Shirt , invented and developed by Philips, Sony, Toiba, and Panasonic in 1995. DVD originally stood for Digital Versatile Disk, or Digital Video Disk. The ronym was dropped after DVD proved to have more uses than just storing video content. DVDs offer higher storage capity than Compt Discs while having the sa dinsions. Pre recorded DVDs are mass produced using molding mhines that physically stamp data onto the DVD. Such discs are known as DVD-ROM, because data can only be read and not written nor erased. Blank recordable DVDs (DVD-R and DVD+R) can be recorded once using optical disc recording technologies and supported by optical disc drives and DVD recorders and then function as a DVD-ROM. Rewritable DVDs (DVD-RW, DVD+RW, and DVD-RAM) can be recorded and erased multiple tis. DVDs are used in DVD-Video consur digital video format and in DVD-Audio consur digital audio format, as well as for authoring AVCHD discs. DVDs containing other types of information may be referred to as DVD data discs.DVD Video is a consur video format used to store digital video on DVD discs, and is currently the dominant consur video format in Asia
Theo Walcott Shirt , North Arica, Europe, and Australia. Discs using the DVD video specification require a DVD drive and a MPEG-2 decoder (e.g., a DVD player, or a puter DVD drive with a sofare DVD player). Comrcial DVD movies are encoded using a bination of MPEG-2 pressed video and audio of varying formats (often multi channel formats as describ he DVD-Video and DVD-Audio technical standards, o different and inpatible standards. These devices were invented in 1994 and continue to thrive. However, with the release of high definition dia
Serge Gnabry Shirt , sales and popularity are expected to drop in the uping years. A DVD player has to plete these tasks: ECAM format) on the posite, S-Video, SCART, or ponent video connectors, or a digital one on the DVI or HDMI connectors.Additionally, most DVD players allow users to play audio CDs (CDDA
Santi Cazorla Shirt , MP3, etc.) and Video CDs (VCD). A few include a ho cinema decoder (i.e. Dolby Digital, Digital Theater Systems (DTS)). So newer devices also play videos in the MPEG-4 ASP video pression format (such as DivX) popular in the Inter. ---
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