Detail

notation
g
English
Published

Other Properties

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