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,
Gerard Philips a decade. On 19 March 1896 Philips married Johanna van der Willigen (30 September 1862 – 1942). They had no children. Gerard's father was a first cousin of Karl Marx (his paternal aunt was Marx's mother). Gerard was an uncle of Frits Philips, whom he and his brother brought into the business. Later they brought in his brother's son-in-law, Frans Otten. Gerard and his brother Anton supported education and social programs in Eindhoven, including the Philips Sport Vereniging (Philips Sports Association), which they founded. From it the professional football (soccer) department developed into the independent Philips Sport Vereniging N.V. Gerard