August 24, 2008

Who Invented the Disk?

An optical disk is a plastic-coated disk that stores digital data. Tiny pits are etched into the disk surface that are read with a laser scanning the surface. The technology behind the optical disk is the foundation for similiar formats including CDs and DVDs.

David Paul Gregg first envisioned the optical disk (or VIDEODISK as he named it) in 1958 and patented the technology in 1961 and 1969. Gregg's company Gauss Electrophysics was acquired by MCA in the early 1960s. MCA also bought the patent rights for the optical disk which included a the process for making a video record disc and other optical disk technology. In 1978, MCA Discovision released the first consumer Optical disk player in Atlanta, Georgia. 2008 Al Bawaba (

Originally published by By Al-Bawaba Reporters.

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