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  1. Compact disc - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc

    Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. The format was originally developed to store and play only digital audio recordings (CD-DA) but was later adapted for storage of data (CD-ROM).

    • Typically up to 700 MiB (up to 80 minutes' audio)
    • Rainbow Books
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  3. Compact Disc Digital Audio - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_Digital_Audio

    Compact Disc Digital Audio (CDDA or CD-DA), also known as Audio CD, is the standard format for audio compact discs. The standard is defined in the Red Book, one of a series of Rainbow Books (named for their binding colors) that contain the technical specifications for all CD formats.

    • up to 74–80 minutes (up to 24 minutes for mini 8 cm CD)
    • 2 channels of LPCM audio, each signed 16-bit values sampled at 44100 Hz
    • Semiconductor laser (780 nm wavelength)
    • Optical disc
  4. A Compact Disc, also called a CD are small plastic discs which store and retrieve computer data or music using light. Compact Discs replaced floppy disks because they were faster and could hold more information. The CDs made floppy disks become obsolete. CDs were invented by both Philips and Sony at the same time, but not together.

  5. Category:Compact disc - Wikipedia

    en.wikipedia.org/wiki/Category:Compact_disc

    Compact disc−CD — computer storage media on 120 mm optical discs. Commonly used for digital audio and video storage and playback. The main article for this category is Compact disc.

  6. Compact Disc - Wikipedia

    pam.wikipedia.org/wiki/Compact_Disc

    Ing Compact Disc (a ausan da mu namang CD) metung yang optical disc a gagamitan king pamagsimpan (storage) king digital data.Aniang mumuna, meyalkus ya bang magsimpan mu kareng makasimpan a katni o sound recording, oneng kaibat, miliari ya mu namang magdala kareng aliwang uri ning data.

    • Typically up to 700 MB (up to 80 minutes audio)
    • 780 nm wavelength semiconductor laser, 1200 kbps (1x)
  7. CD-ROM - Wikipedia

    en.wikipedia.org/wiki/CD-ROM

    A CD-ROM (/ ˌsiːdiːˈrɒm /, compact disc read-only memory) is a pre-pressed optical compact disc that contains data. Computers can read—but not write to or erase—CD-ROMs, i.e. it is a type of read-only memory.

  8. Compact disc bronzing - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_bronzing

    Compact disc bronzing, or CD bronzing, is a specific variant of disc rot, a type of corrosion that affects the reflective layer of compact discs and renders them unreadable over time. The phenomenon was first reported by John McKelvey in the September/October 1994 issue of American Record Guide.

  9. CD-i - Wikipedia

    en.wikipedia.org/wiki/CD-i

    The Compact Disc-Interactive (CD-I, later CD-i) is a digital optical disc data storage format that was mostly developed and marketed by Dutch company Philips. It was created as an extension of CDDA and CD-ROM and specified in the Green Book, co-developed by Philips and Sony, to combine audio, text and graphics.

    • 1998; 22 years ago
    • Typically up to 744 MiB
  10. Super Audio CD - Wikipedia

    en.wikipedia.org/wiki/Super_Audio_CD

    Super Audio CD (SACD) is a read-only optical disc format for audio storage, introduced in 1999. It was developed jointly by Sony and Philips Electronics, and intended to be the successor to the Compact Disc (CD) format. The SACD format offers more audio channels (e.g. surround sound), a higher bit rate, and longer playing time than a ...

    • 650 nm laser
    • Digital (DSD)
  11. Compact disc – Wikipédia, a enciclopédia livre

    pt.wikipedia.org/wiki/Compact_Disc

    Diversos outros formatos foram depois derivados deste, incluindo o CD de áudio e dados , mídias regraváveis , o Video Compact Disc , o Super Video Compact Disc , o Photo CD, Picture CD, CD-i, Enhanced Music CD, dentre outros. Os CDs de áudio e leitores de CD são comercializados desde o início dos anos 80.

    • 780 nm de onda laser semicondutora
    • Tipicamente, 700 MB / 80 minutos de áudio