Blue Book (CD standard) file system may also be included for compatibility with Mac OS computers. The mandatory files and directories include an autorun.inf file compatible with the Windows 95 AutoRun feature; a CDPLUS and a PICTURES directories; and an optional DATA directory. The term "enhanced CD" is also an umbrella term and a certification mark used to refer to different CD formats that support audio and data content, including mixed mode CDs, CD-i and CD-i Ready. 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,
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