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 Computers had and has moderate success selling peripherals such as mice, keyboards and optical devices. Philips also sold and sells computer media such as diskettes and optical media (CD)s. Philips also developed the CD-i standard but it flopped. Another experimental product was the , based on Intel's 80186. It also flopped. Philips PCs were mostly equipped with motherboards designed by Philips Home Electronics in Montreal, Canada. In the late 1990s Philips Pentium PCs were sold based on generic components and cases. These were not proprietarily designed and produced. Philips had a subsidiary that sold the PCs under the Vendex brand: HeadStart.