David paul gregg biography of william
David paul gregg biography of william
David Paul Gregg - Academic Dictionaries and Encyclopedias!
David Paul Gregg
American engineer and inventor ()
David Paul Gregg | |
|---|---|
| Born | ()March 11, |
| Died | November 8, () (aged&#;78) Culver City, California, U.S. |
| Nationality | American |
| Occupation(s) | Engineer, inventor |
David Paul Gregg (March 11, &#; November 8, ) was an American engineer.
He was the inventor of the optical disc (disk). Gregg was inspired to create the optical disc in while working at California electronics company Westrex, a part of Western Electric. His patent for a "Videodisk" was filed in March (USPO ) while working to advance electron beam recording and reproducing.
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Gregg went to work at 3M's Mincom division with experienced television videotape engineers Wayne Johnson and Dean De Moss. The three men subsequently filed patents to cover a disc-recording system, a way to duplicate discs, and reproducing TV signals from photographic discs.
When Mincom contracted Stanford's SRI to further the research, Gregg left and formed his own company, Gauss