So 4k will not move tvs any better than 3D did. But in total irony, the article says 4k would work well for 3D screens, better than what we have today and people would see it.
Interesting you mentioned 3D. If you throw out those expensive active glasses, you have to do 3D with passive techniques, i.e. polarized glasses. This means that each eye sees the whole screen all the time. So, the other side (the TV) has to put polarizers over all its pixels, to present each eye with a different picture. This means your screen resolution (for each eye) is half what it "really" is for the screen as a whole. So, if you started with a 4K set, you're back (approximately) to a regular 1920 TV.
This is why I say that 3D and 4K may save each other.
I think that 3D did not go over was two things 1. having to wear those stupid glasses 2. NO 3D programming. That is the same thing wrong with4K no broadcaster is using 108P much less 4K.So no diff between 720p and 1080p. People can see no difference between the two. I think it is in your head. You see it is 1080p and you think you are getting more picture than say 720p or even 1080i. Goes back to when 480i was the standard and dvd players came out with 480p and we all thought the picture was so much better,but it was simply progressive instead of interlaced. Same psychology goes into 4k. People will think that they are getting a better picture because 4k is more than 1080p. But truthfully, the person won't see a difference, unless they sit extremely close or get a tv screen that is 6o" or bigger. Neither will happen in most cases. So 4k will not move tvs any better than 3D did. But in total irony, the article says 4k would work well for 3D screens, better than what we have today and people would see it.
I think that 3D did not go over was two things 1. having to wear those stupid glasses 2. NO 3D programming. That is the same thing wrong with4K no broadcaster is using 108P much less 4K.
Remember the tvs in the last Hunger Games Movie? It projected up to a wall from a small device. THey could do this, but with Holograms.Since higher resolutions could be a harder sell due to not being able to tell the difference then I wonder what the next revolution for the tv will be? I think it will be to make it super thin, roll it out to carry with you, flexible.
I really don't think the screen size will change all that much, yes, different sizes will come out, but, only so many homes can fit an 80" or larger set in them, 70" sets have the same issue.The article pointed out that you needed 77 inches. Screens are getting that big now. They are not common, but in a few years 80+ inch screen market will probably be quite popular once the price drops below $3k. This could make a case for 4k, but I do not see any case any time soon for 8k which would need 160 inch screens and 10 foot viewing distance.