Talking Home Entertainment Rss

LCD Monitors: Are They Better

0

Posted by Matthew Kerridge | Posted in Technology and Gadgets | Posted on 02-12-2009

Acronyms can be some people’s worst nightmare, especially when they are used in the description of products. One of the biggest issues with using acronyms in descriptions is that many people do not know what they stand for, and reading a description of something is suppose to tell you what you need to know. Monitor shopping is a prime example. Many of the monitors are described as either LCD or CRT and some are even called Plasma. So the big question is LCD monitors: are the better?

LCD actually stands for liquid crystal display and CRT stands for cathode ray tube. As you can probably tell from the names a liquid crystal display (LCD) and cathode ray tube (CRT), the LCD is going to be smaller and more compact. An LCD monitor is described as a lightweight flat panel used for displaying electronic images such as text, video or moving pictures and other images. LCD can be used in producing large screens and portable devices due to its flexibility and construction unlike the CRT.

Liquid crystal displays use electronically modulated optical devices that consist of pixels filled with liquid crystals. The pixels are displayed in front of a light source to produce color or monochrome images. The pixels are displayed in two different matrix called passive matrix or active matrix.

The difference between passive and active matrix is defined by the difference in response time and contrast differences. Passive matrix displays often have poor resolution and a very slow response time whereas active matrix offers sharp clear images with an expedited response time. The current liquid crystal display monitors on the market today have the active matrix allowing them to provide users with a crisp, sharper, brighter picture.

As with most products on the market today there is always going to be some type of cons, which is also true for LCD monitors. One major concern with LCD monitors is the non-native resolution issues. Images and videos are displayed with either high or low resolution. LCD monitors have problems with non-native resolution and will scale the image to adjust the resolution causing blurring and distortion of the image; it is more commonly referred to as high definition blur. This being said, LCD can not display very low resolution images because of scaling limitations.

Coloring is also an issue with LCD monitors. Due to what is known as back-light bleed the color black, which is the only color affected, can not be displayed as deep and dark. This puts some limitations on intricate graphics requiring color variations of black. There is also what is known as ghosting or trailing images which is a very possible occurrence on LCD monitors. This happens when images change rapidly and the display is trying to change. The way in which you view an LCD screen can also be a problem; this is especially prevalent on laptop computers. The screen can not be viewed at extreme angles or degrees without the display image becoming distorted.

Yes there are some cons to LCD monitors; however, in this case the pros far outweigh the cons. LCD monitors are the way to go when looking for crisp sharp images in a more compact, lightweight design. Liquid crystal displays are here to stay while the older cathode ray tubes are fizzling out.

Matthew Kerridge is an expert in electronic consumables. If you would like further information about varieties of lcd monitor or are looking for a trusted monitoronline retailer please visit http://www.ebuyer.com

No related posts.

Related posts brought to you by Yet Another Related Posts Plugin.

Post a comment

Anti-Spam Protection by WP-SpamFree