LED televisions are a member of the family of LCD-TV from a technical point of view. The screen of an LCD TV is an LCD display similar to other LCD TVs. The main difference between the two is the different lighting techniques that change the characteristics of image quality dramatically.
While conventional LCD TVs use such as light bulbs called Cold Cathode Fluorescent Lamp (CCFL) for those using TV-emitting diodes instead of LEDs. The result of using LEDsis a more dynamic contrast, darker blacks and whites whiter means. Especially black most often as a dark gray on normal LCD TV. Since LEDs are very low, in many cases, this leads to a leaner and TV. You're also saving energy than CCFL and often below the requirements of Energy Star label, which remain a positive impact on the bill ' electricity as well. There is less pollution when recycling them as well.
LEDs have disadvantages and small,depending on the method of adjustment. During the beginning of a new line called TV fine-tuning often use local dimming prone, older models are edge-lit only. Even better, the CCFL, but it creates the lighting in this way is not entirely homogeneous.
Always remember that the quality of the display, or LCD or LED LCD backlight depending on the amount varies with the size and manufacturer. It is always advisable to see an electronics store nearIt also if you plan to buy a new TV on the Internet. leading brands often offer a better service than unknown foreign manufacturers, so you think that money and image, the only factors.
Thanks To : LG 46LD550 Samsung LN32C530
No comments:
Post a Comment