วันศุกร์ที่ 16 ตุลาคม พ.ศ. 2552

Guide to Hi-Def TV Specifications

Would you buy an HD TV, but just do not know how to find out, choose the specifications for the best sets? Here is a brief guide to some of the most common information you will be confronted with.

Contrast ratings - a measurement of the darkest black to brightest white - Panasonic boasts a 18000:1 contrast rating for their best plasma. In almost all cases, you will find that plasma TVs better contrast ratings than any other high-have TV, but you do not have off-the-chartsContrary to opinions have a TV that you have fun. A 1800:1 makes most people happy, and in a darkened room, you can often see not much difference, although it is in a showroom on the hand.

1080p and 1080i - These figures refer to the horizontal lines that make up your television screen. Traditional TVs - and traditional TV broadcasts - a 480i, the latest HD TVs have 1080 or better. The p and i refer to the way the TV uses to interpret these lines. Ai is an interlaced picture, where every second line is updated, usually every 1 / 60 of a second. A p shows all rows at once, and refreshed, either all the 1 / 60 or 1 / 30 of a second. Based on the quantities that a high number and the p for best picture. Even for the best results look for Blu-ray is that this number will be designed for your TV play, some TV sets for interlaced images, not set with a Blu-ray only for S.

Scale - Refers to the optimal resolution for your televisionPicture. This is important for a front-projection DLP TV than any other set, as it determines the maximum and minimum screen for good visibility.

Artifacts - auras, ghosts, sharp edges and other disturbing things that was good of your High Definition TV, can impair vision. A television review, as with few or no artifacts is always better than one that has some complaints.

De-judder processing - which refers to the sometimes jerky motion when changing frames too slow.As HD TVs are essentially data-processing equipment, it depends heavily on internal processor speed and good planning in the factory. Some experts complain that certain quantities do too good a job with de-juddering, and as a result the picture unnaturally smooth in motion. Most consumers are satisfied with this kind of set, though, so the better your de-judder, the happier you will be likely.

Resolution - Most sets have at least x 1920 1080 resolution to refer the vertical xhorizontal lines of your set shown. High resolutions indicate a better picture, if everything works well.

Color temperature presets - with values like Cool1 and neutral, they tend to default color settings of your television in the direction of blues or reds. These settings are not necessarily a make-or-break, which for your HD TV, but it's nice to be able to distort your image, without fiddling with any color setting. The most HD TVs have many other color settings you can messOrder, but none of them are of crucial importance.

There are several other indications, with more created every day, but this should help you a great high def TV for your needs.



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