4K Or Not 4K – That Is The Question

November 9, 2012, 01:02 PM

http://www.4rfv.co.uk/industrynews.asp?id=153786

Whether a video format is either 'standard' or 'high definition' has always been a moving target. A continual game of leapfrog saw resolutions rise from 35 horizontal scan lines to 100, then from 405 to 625 lines in 1963. The modern era welcomed a standardisation of 625 as the PAL system, but debate soon began over what would constitute the new high definition. Today's definition of HD (1920 x 1080) has been 20 years in development.

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