optical disc

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optical disc

or optical disk
n.
A plastic-coated disk on which data, such as text, music, or video, is digitally stored as microscopic regions of varying reflectivity and is read by scanning the surface with a laser. Also called laser disc.

optical disc

n
(Computer Science) computing an inflexible disc on which information is stored in digital form by laser technology. Also called: video disc

op′tical disc′


n.
1. Also called laser disc. a grooveless disk on which digital data, as text, music, or pictures, are stored as tiny pits in the surface and read or replayed by a laser beam scanning the surface.
Compare compact disc.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.optical disc - a disk coated with plastic that can store digital data as tiny pits etched in the surfaceoptical disc - a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
compact disc, compact disk, CD - a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser
memory device, storage device - a device that preserves information for retrieval
DVD, videodisc, videodisk - a digital recording (as of a movie) on an optical disk that can be played on a computer or a television set
Translations
References in periodicals archive ?
With Sony, OAI will leverage its experience and capabilities in data center hardware design, supply chain operations and systems integration with Sony's expertise in optical disc and manufacturing technology to develop new optical disc library systems that will meet the technological demands from the growing cold archive market.
Optical discs reside in optical disc library devices, or jukeboxes, that can hold up to 288 platters.