Laser optical (Reflective) videodisc

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English preferred label Laser optical (Reflective) videodisc Published
English notation g Published
English definition A grooveless, smooth round plastic disc with a mirror-like surface, usually 12" in diameter, on both sides of which is stored video information. The disk is read by a weak laser beam. This system became available to the public in 1978 and is currently used in home and industrial applications. Published