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Who invented the compact disk?In: Inventions [Recategorize] |
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The compact disc is a successful spin-off of the much less successful Laserdisc technology. In 1979, Sony and Philips Consumer Electronics set up a joint task force of engineers to design a new digital audio disc.Optical discs that had been started by Philips in 1977.CDs have a diameter of 120 mm.
First answer by Laurap. Last edit by Ananth1995. Contributor trust: 104 [recommend contributor]. Question popularity: 108 [recommend question]
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