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Standard CDs are available in two sizes. By far, the most common is 120 millimetres (4.7 in) in diameter, with a 74-, 80, 90, or 99-minute audio capacity and a 650, 700, 800, or 870 MiB (737,280,000-byte) data capacity. Discs are 1.2 millimetres (0.047 in) thick, with a 15 millimetres (0.59 in) center hole.
The specifications and dimensions of the compact disk are shown in Table 6.6.2 and Figure 6.6.5. The diameter of the disk is 120 mm, and the center hole is 15 mm.
Compact Disc Digital Audio (CDDA or CD-DA), also known as Digital Audio Compact Disc or simply as Audio CD, is the standard format for audio compact discs. The standard is defined in the Red Book technical specifications, which is why the format is also dubbed "Redbook audio" in some contexts. [1]
The information on all compact discs is divided into chunks of uniform size, called sectors, and adjoining sectors are then grouped to form tracks, which are listed in the disc's Table Of Contents (TOC), a special un‑numbered track that plays first.
Compact disc-read-only memory extended architecture; an evolution of the standard CD-ROM format that provides for ADPCM audio, multisession discs, Photo-CD, and CD-i compatibility. This format relies solely on Cross-Interleaved Reed-Solomon Code (CIRC) for error correction.
COMPACT DISK INTERACTIVE (CD-I) • It was developed by N.V.Philips and the Sony Corporation, and announced in 1986. • CD-I was originally designed for consumer electronics as an addition to the TV set. • CD-I is a complete self-contained system, and it supports text, graphics, audio, image and video.
21 Σεπ 2024 · Compact disc, a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Learn more about the history of the compact disc, starting with its commercial introduction in 1982.
