CD-R CD-R CD-R (Compact Disc-Recordable) is a digital optical disc storage format. A CD-R disc is a compact disc that can be written once and read arbitrarily many times. CD-R discs (CD-Rs) are readable by most plain CD readers, i.e., CD readers manufactured prior to the introduction of CD-R. This is an advantage over CD-RW, which can be re-written but cannot be played on many plain CD readers. Originally named CD Write-Once (WO), the CD-R specification was first published in 1988 by Philips and Sony in the 'Orange Book'. The Orange Book consists of several parts, furnishing details of the CD-WO,
Philips (family) was the addressee of many of her cousin Karl Marx's letters (e.g.) and later, a member of the Dutch section of the International. Lion's son Frederik Philips was a merchant banker who financed the setting up of the Philips lighting company which was run by his son Gerard Philips. After a few years Gerard was joined by his younger brother Anton Philips who revolutionised the fortunes of the company. Anton was succeeded by his son-in-law Frans Otten who was married to Anton's eldest daughter. During the war Anton fled to England in a company armoured payroll van along with Princess