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The following compact discs, sold by Sony BMG, were shipped with the computer software known as Extended Copy Protection (XCP). [1] As a result, any Microsoft Windows computer that has been used to play these CDs is likely to have had XCP installed. This can cause a number of serious security problems.
Sony CDP-101 from 1982, the first commercially released CD player for consumers Philips CD100 from 1983, the first commercially released CD player in the USA and Europe American inventor James T. Russell is known for inventing the first system to record digital video information on an optical transparent foil that is lit from behind by a high ...
The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc.
The player was sold concurrently with Sony's Data Discman e-book players. [11] Unlike those devices, the MMCD Player could read full-size 120-millimeter CD-ROM discs, including audio CDs. Software format, proprietary to the player, was one of several rich media CD formats released to the market during the early 1990s.
Screenshot of the Sony CD audio player, playing Switchfoot's fifth studio album Nothing Is Sound. In 2005, it was revealed that the implementation of copy protection measures on about 22 million CDs distributed by Sony BMG installed one of two pieces of software that provided a form of digital rights management (DRM) by modifying the operating ...
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Disc rot is the tendency of CD, DVD, or other optical discs to become unreadable because of chemical deterioration. The causes include oxidation of the reflective layer, reactions with contaminants, ultra-violet light damage, and de-bonding of the adhesive used to adhere the layers of the disc together.
The Sony CDP-101 was the world's first commercially released compact disc player. [1] The system was launched in Japan on October 1, 1982 at a list price of 168,000 yen (approx US$730). [2] The Japan-only launch was partially because Philips, Sony's partner in the development of the CD format, was unable to meet the original agreed launch date.