Let me first tell you the full form of UHD and it is "Ultra High Definition". It is the latest development in HD world. It is still not found much around the and still the equipment's using this technology are not introduced; are in finger counting number's.
The UHD technology includes 2160p and 4320p, 1080p is in included in High Definition. The equipments affording are very less and this was firstly introduced buy SMPTE in the year 2007 though it was introduced so back but there are not many equipment having this. This technology came with TV known as UHDTV, company SMPTE introduced it with 2 levels.
2160p: It has a resolution around 3840*2160 which is around 8.3 megapixels and it has 4 times the pixels of 1080p. The number 2160 stands for 2,160 lines of vertical display resolution, while the letter p stands for progressive scan or non-interlaced.
4320p: It has a resolution around 7680*4320 which is around 33.3 megapixels, which is 8 times the working 1080p. It brings it to roughly the detail level of 15/70mm IMAX. The aspect ratio is 16:9.
On May 19, 2011, SHARP in collaboration with NHK demonstrated a
direct-view 85 inches (220 cm) LCD display capable of 7680 × 4320 pixels
at 10 bits per pixel. It was the first direct view Super Hi-Vision compatible display to be released.
On August 22, 2012, LG announced the world's first 3D UHDTV using the 4K system. So a UHDTV is a must buy for every person may it has a very high cost but for up gradation of a technology one must take.
The UHD technology includes 2160p and 4320p, 1080p is in included in High Definition. The equipments affording are very less and this was firstly introduced buy SMPTE in the year 2007 though it was introduced so back but there are not many equipment having this. This technology came with TV known as UHDTV, company SMPTE introduced it with 2 levels.
On August 22, 2012, LG announced the world's first 3D UHDTV using the 4K system. So a UHDTV is a must buy for every person may it has a very high cost but for up gradation of a technology one must take.
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