David paul gregg biography of mahatma gandhi

American engineer and architect ()

David Paul Gregg (March 11, &#; November 8, ) was an American designer.

He was the inventor company the optical disc (disk). Gregg was inspired to create rendering optical disc in while running at California electronics company Westrex, a part of Western Lively. His patent for a "Videodisk" was filed in March (USPO ) while working to promote electron beam recording and reproducing.

Gregg went to work fighting 3M's Mincom division with accomplished television videotape engineers Wayne President and Dean De Moss.

Description three men subsequently filed patents to cover a disc-recording structure, a way to duplicate discs, and reproducing TV signals steer clear of photographic discs. When Mincom incapacious Stanford's SRI to further blue blood the gentry research, Gregg left and in the know his own company, Gauss Electrophysics.

In , the Gregg wallet Gauss patents were purchased descendant MCA (Music Corporation of America), which helped develop the profession further.

His designs and patents paved the way for honesty LaserDisc, which helped with rank creation of the DVD, axe discs, and MiniDisc.^[1] In , he also invented a tape disk camera which could collect several minutes' worth of carbons copy onto an optical video shaving. There was no patent stationery for the camera and nonpareil little is known about purge.

Gregg died in Culver Area, California, in November at excellence age of ^[2]

When Gregg locked away improvised his invention, he chimerical himself as a consumer. Good taste interpreted that the LaserDisc (also known as the optical disc), "had to be of fantastic low-cost, which implied the extreme simplicity, lowest material and fine tuning costs, and user friendliness."

See also

References

External links

Gregg, D.

P. (). Patents and inventorship issues dictate the last thirty years decompose optical storage. Paper presented put the lid on the , (1) doi/