Blue Book (CD standard) Blue Book (CD standard) The Blue Book is a compact disc standard developed in 1995 by Philips and Sony. It defines the Enhanced Music CD format (E-CD, also known as CD-Extra, CD-Plus and CD+), which combines audio tracks and data tracks on the same disc. The format was created as a way to solve the problem of mixed mode CDs, which were not properly supported by many CD players. The standard is not freely available and must be licensed from Philips. E-CDs are created through the "stamped multisession" technology, which creates two sessions on a disc. The first session of
Philips Consumer Lifestyle experimentally manufactured in 1925. In 1927, Philips began producing radios. Only five years later, Philips had sold one million of them. One other major product release came in 1963, when the Compact Cassette was introduced. After Philips Consumer Electronics acquired companies as Magnavox and Sylvania in the late 1970s, Philips managed to sell their 100-millionth TV-set in 1984. Philips still is the European television market leader, as well as the third in the world. Because of the enormous growth, Philips decided to split up their company divisions during the 1990s. While Philips CE contains most of the Consumer Electronics, other