Know Ultra HD Technology | Pro Techno News

Know Ultra HD Technology

June 21st, 2013 0 Comments


Currently, the resolution number of Smartphone and TV already reached Full HD at 1920 x 1080 which gives us 2 Megapixel image display. With Ultra HD TV that was on global TV brand more pampering you in viewing the television broadcast or just play Blu-ray movies.

Ultra HD Will Become Standard Technology On Smartphones?

Currently the only device that offers Ultra HD is PC with an ultra high resolution graphics card. Usually the graphics card uses a quartet of SDI or HDMI output to deliver video resolution of 8 MP.

On MWC event last January LG introduces Wireless Ultra HD Transmission Technology. This technology allows multimedia content in a smartphone sent on TV at faster speeds with smoother results. Even its technology claimed to be able operate better than the video compression technology and data transfer which previously already known.

By minimizing the existence of barriers such as lag and loss of data during the transmission takes place, this technology uses WiFi as connection. During the transfer, multimedia content will automatically adjust with resolution on the TV screen receiver to produce a perfect visual. The specialty technology from LG Wireless Ultra HD Transmission exists on a smaller power requirements. The latest technology from this LG only needed half of the power that needed other multimedia transmission technologies.

What is 4K?

Technically, 4K shows a very specific screen resolution of 4096 x 2160. Although many people use 4K to refer on each resolution screen that has 4000 horizontal pixels.

Ultra HD has a little lower resolution from it, which is equal to 3840 x 2160. And it was four times higher than full HD resolution of 1920 x 1080. Many film cameras now have over 4K resolution, such as Epic RED which has 5K resolution of 5120 x 2700 and Sony F65 which has resolution of 8K or at 8192 x 4320.

How large is Ultra HD?

So far has been emerging Ultra HD TV comes from Sony 84X9005 and LG 84LM960V which equally has size of 84 inches. And its closest competitor Toshiba 55ZL2 that brings television with 55-inch size which is claim its product was 3D product that doesn’t use 3D glasses.

Don’t forget Panasonic TH-152UX1W which brings Plasma TV of 152 inch which is the first television that boasts Ultra HD resolution. In 2013 hoping the modern television market filled with Ultra HD TV with gigantic size and with price that still acceptable. Although some will still gigantic – like TV size 84-inch from Toshiba 84L9300.

A Smaller Ultra HD in Year of 2013

Fortunately, Smart TV screen its size gets smaller and a bit more affordable. Early in 2013 we’ve seen the launch of 58-inch Toshiba 58L9300, 65-inch Toshiba 65L9300, 55-inch Sony KD-55X9000A and 65-inch Sony KD-65X9000A.

While Samsung exhibit S9 Ultra HD LED TV which has size of 55 inches which rumored the cost up to US$ 37.900 or about 36 million.

Do We Need Ultra HD?

High definition comes in two classes: 720p (HD ready) and 1080p (Full HD), both offering photo information more than a standard definition format. The more pixels that form the image, the more detail you see. And Ultra HD only requires a small step to do all that.

A high number of pixels also allows images to display a larger image before the pixels in image broke. Ultra HD has made ​​major inroads into the world of digital cinema, almost every major Hollywood films and TV shows filmed on the resolution of 4K or 5K.

Of course, the amount of image resolution influential on the distance from the audience who saw it. Then what is the real difference between 720p and 1080p? The answer was around two meters. Increase the pixel density and you can sit closer without pixel grid become clear, whereas 2160P resolution – or Ultra-HD allows you to sit 1.6 m from the screen. Some engineers disagreement that you could see the difference between 2K and 4K on any screen less than 100-inches.

Ultra HD for The Future?

Yes. The first product from Ultra HD for consumers come from Sony VPL-VW1000ES in 2012, which is in the form of a home cinema projector that borrows technology that was originally developed for commercial cinema projectors. Indeed, VPL-VW1000ES has specifications  in accordance to Digital Cinema Initiative (DCI), which uses a slightly different resolution (4096 x 2160 pixels) from Ultra HD TV. Sony VPL-VW1000ES can receive Ultra HD content via HDMI and display it natively as well as convert any that enter.

Ultra HD with Super Hi-Vision

There are other new technologies that are still in the prototype done by broadcasting stations in Japan, NHK which making Super Hi-Vision technology. It was tested extensively in London 2012 Olympics by BBC, but apparently didn’t have much chance to become a bona fide format. This technology carry the HD frame rate at 120 fps and with resolution of 7680 x 4320 (approximately 33 megapixels).

Author of

Candra Kurniawan is a blogger who love about computer and technology. He also a chief editor at his creative blog and which share news, exiting and informative discovery about computer and technology.

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