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  2. Optical disc packaging - Wikipedia

    en.wikipedia.org/wiki/Optical_disc_packaging

    The CD jewel case is designed to carry a booklet, as well as to have panel inserts. These may be used to display album artwork, lyrics, photos, thank-yous, messages, biography, etc. [5] Because the CD jewel case is the standard, most-commonly used CD case, it is much cheaper. The price of the CD jewel case usually ranges from $0.75 to $0.95 ...

  3. Compact disc - Wikipedia

    en.wikipedia.org/wiki/Compact_disc

    The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc. In later years, the compact disc was adapted for non-audio computer data storage purposes ...

  4. Longbox - Wikipedia

    en.wikipedia.org/wiki/Longbox

    Longboxes were 12 inches (30 cm) tall (the same length as the standard 33⅓ LP), and capable of containing two separate discs when necessary. Most longboxes were full color, with details about the compact disc on the back, and artwork that was frequently taken from the original square album cover art, reworked for the new shape and size.

  5. Microsoft PowerPoint - Wikipedia

    en.wikipedia.org/wiki/Microsoft_PowerPoint

    Microsoft PowerPoint is a presentation program, [ 8 ] created by Robert Gaskins, Tom Rudkin and Dennis Austin [ 8 ] at a software company named Forethought, Inc. [ 8 ] It was released on April 20, 1987, [ 9 ] initially for Macintosh computers only. [ 8 ]

  6. Compact disc manufacturing - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_manufacturing

    A compact disc in its jewel case. Compact disc manufacturing is the process by which commercial compact discs (CDs) are replicated in mass quantities using a master version created from a source recording. This may be either in audio form (CD-DA) or data form (CD-ROM). This process is used in the mastering of read-only compact discs.

  7. Keep case - Wikipedia

    en.wikipedia.org/wiki/Keep_case

    Standard black keep case. A keep case or poly-box is a type of packaging, most commonly used with DVDs and Blu-ray videos (and sometimes CDs).. Besides DVD-Video films, keep cases are very common with most disc-based video games since the PlayStation 2, and they are also found on many PC titles and MP3-CD audiobooks (all use discs that are the same basic dimensions as a DVD).

  8. List of optical disc packaging formats - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_disc...

    A jewel CD case. A jewel CD case is a compact disc case that has been used since the compact disc was first released in 1982. It is a three-piece plastic case, measuring 142 by 125 by 10 millimetres (5.59 in × 4.92 in × 0.39 in), a volume of 177.5 cubic centimetres (10.83 cu in), which usually contains a compact disc along with the liner notes and a back card.

  9. Compact Disc Digital Audio - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_Digital_Audio

    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] CDDA utilizes pulse-code modulation (PCM) and ...