Wednesday, April 30.

Header Ads

  • Breaking News

    New Technology in TV Market - 4K TV

    LED and LCD TV technology is old now . The world of TV is changing very fast .
    New Technology is 4K TV .


    4K ,also known as Ultra HD . Its resolution is 3840 x 2160 pixels which is four times compare to full HD TV.Used correctly, 4K describes the 4,096 x 2160 resolution first introduced in digital cinemas. UHD refers to the 3,840 x 2,160 resolution you'll find in 16:9 ratio TVs, which is what you actually take home.
    That means 4K is the wrong term for 3,840 x 2,160 displays and content, but it is used so often that the distinction has been all but lost. For most people, the two terms are interchangeable.
    4K is especially effective on very large screens – so ideally you’ll go for a 65-inch set or even bigger. That said, we’d argue that 4K resolution clearly improves picture quality at pretty much any screen size. The effect is more noticeable if you're moving to 4K from a TV of the same size. Let's say you have a 50-inch HD TV and you upgrade to 4K: you are cramming four times the number of pixels into the same amount of space. That makes for a noticeably denser picture with finer detail.
    Don't just take our word for it: 4K is considered by the film-making community as being able to reproduce the sort of resolution and ‘finish’ you get with 35mm film.
    Some film studios are even talking about 8K, and LG showed off its first 8K TV at CES 2016. That's overkill, and this standard won't attain mainstream acceptance (or affordability) any time soon. You're safe to go ahead with your 4K TV purchase.
    To get the best from 4K, it is recommended that you sit closer to your screen than you would with with HD TVs. The extra resolution and increased pixel density means you can sit further forward without spotting individual pixels. And filling up more of your field of view makes for a more immersive experience.
    There are ‘scientific’ charts in circulation suggesting that you must sit extremely close to appreciate the extra resolution at all.
    While we’d agree sitting close gives you the most impact, we reject the notion that you get no benefit at all from more distant viewing positions. You still perceive more depth, colours still look more smoothly rendered, and objects within the picture still look more solid and three-dimensional.

    Post Top Ad

    ad728

    Post Bottom Ad

    ad728