GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Optical disc storage ‘DVD’ was invented and developed by
A
Toshiba
B
Panasonic
C
Sony
D
All of these
Explanation: 

Detailed explanation-1: -How was the DVD invented? In 1995 two groups of companies-one led by Sony Corporation and Philips Electronics NV and the other by Toshiba Corporation and Time Warner Inc.-agreed on a common format for their competing second-generation compact disc technologies, and in 1996 the first DVD players went on sale in Japan.

Detailed explanation-2: -Optical Disc was first invented by David Paul Gregg in 1958. He named it Videodisk and patented the technology in 1961 and 1969. Gregg’s company Gauss Electrophysics was acquired by MCA in the early 1960s.

There is 1 question to complete.