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Re:4K is for programmers by espeed on Friday January 10, 2014 @03:25AM (#7035686)
Jakob Nielsen's research on "ideal size" is 48Kx32K (1200 dpi) @ 1200 fps for perfect image quality.

See http://www.nngroup.com/articles/how-much-bandwidth-is-enough...

His 2012 recommendation was 30" or larger screens for knowledge workers (http://www.nngroup.com/articles/computer-screens-getting-big...).

Re:4K is for programmers by Sambdala on Friday January 10, 2014 @06:29AM (#7036123)
"A 48Kx32K pixel monitor with 24-bit-per-pixel color needs 4.6 GB videoRAM, so it will probably be about seventeen years (2012) before these perfect monitors are commonplace."
Re:4K is for programmers by fredsted on Saturday January 11, 2014 @06:45AM (#7042360)
We probably would've had them now if display tech didn't stop progressing in 1999....
Re:4K is for programmers by Gravityloss on Friday January 10, 2014 @05:00AM (#7035922)
Only 120 fps actually in the article. He also doesn't talk about the color space, only about the granularity.

But anyway, quite nice that there are articles that take a little bit of a human point of view and not just the usual "existing technology, just 20% better is good enough for everyone"

Re:4K is for programmers by leoc on Friday January 10, 2014 @07:18AM (#7036251)
It seems there's already a monitor which offers to upscale your 120Hz signal to 240Hz: http://www.eizo.com/global/products/duravision/fdf2405w/inde... . And the product page suggests that there's already a ready market for it, among viewers of high-res satellite imagery: apparently the blur when scrolling such images on a mere 120Hz (and high-persistence) display is notable enough to be distracting.
Re:4K is for programmers by fosap on Friday January 10, 2014 @04:57AM (#7035914)
120 fps, not 1200 fps