What does dlp mean in tv

Even if they did, the sound would be coming form the projector and not the screen. DLP TVs are deep and have room for large speakers. Some even put sub-woofers under the TV. Some TVs offer extras like Widgets small Internet applications that show the weather, sports scores DLP TVs are not mounted - they sit on the floor and they take up a lot of space. Projectors can be portable and sit on a table, or they can be mounted to the ceiling. Permanent wiring will be an issue with any type of wiring.

For more information, see our TV Wiring Guide. Plasma displays can be affected by high altitudes. The altitude causes the gas inside each pixel to be stressed forcing them to work harder. In high altitudes, either go with an LCD or look for a special high altitude capable Plasma. All types of TVs can be affected by the weather and should not be used outdoors.

TVs can usually be stored in hot or cold weather, but be sure to allow the TV to reach room temperature any allow any excess condensation from rapid temperature change to evaporate before using the TV. This means if you are storing a TV in a cottage over the winter, let the cottage warm up for a day before plugging it in. Resize Text: aA aA aA. LCDs are cheap enough that you won't find the other technologies in any sizes below 42".

In the larger sizes LCDs are more expensive than other technologies, but not by much. LCDs last longer than most at , hours or more. In the very large image sizes " , projectors can't be beat on price. They do use expensive bulbs that must be replaced every couple of years.

DLP systems are also cheaper than LCD and plasma and are available in larger sizes, but the quality isn't as good. Like rear projection systems, they also use expensive bulbs that must be replaced. LCDs are brighter and have better anti-glare features for well lit rooms. Plasma TVs tend to be darker and the glass is more reflective leading to glare problems in bright rooms, but they are better at showing detail in the darker areas of an image.

Obviously projectors are very bad in bright light and are usually only used in special home theater rooms. DLPs have a good bright image and their non-glass screen coating eliminates most glare problems. Projector quality will vary with the manufacturer but at best can only match the capabilities of a LCD system. The colored light passes through the glass panels and the liquid crystals control the level of color necessary for the image projected on the screen.

There are advantages and limitations to each. The DLP system is especially good for watching fast-paced TV, like sports or action scenes, because of the fast pixel switching of the mirrors. They also have a slightly shorter life-span. Sign up for our Newsletter! Wealth Wise Series How they can help in wealth creation. Honouring Exemplary Boards. Deep Dive Into Cryptocurrency. ET Markets Conclave — Cryptocurrency. Reshape Tomorrow Tomorrow is different.

Let's reshape it today. Corning Gorilla Glass TougherTogether. ET India Inc. ET Engage. ET Secure IT. Panache Tech and Gadgets. Panache People City Life. ET Magazine. LCD Televisions use liquid crystal molecules to regulate the amount of light and Plasma TVs excite gases non harmful ones to do the same job. A chip known as a Digital Micromirror Device DMD controls a whole bunch of tiny mirrors and tells them to reflect or not reflect light, therefore altering the intensity of the light.

The light is then "colored" in one of two ways. The prism splits the light into red, green and blue and sends each color to its own DMD. Then each color of light is reflected through the same lens which recombines them to produce the color image. Although I didn't want to get too technical, the implications of all this will become apparent soon enough.

Since we're talking about larger screens here, it's actually CRT rear projection. These TVs use the same tube technology that we all grew up with. Let's get one thing out of the way, newer TVs don't automatically mean better picture.

Each TV has pros and cons and depending on your personal preferences and budget one will work for you. So let's take a look at the differences. Before we start the discussion of what is better I'd actually like to finish it. They're all the same. Now, before you start writing me an email blasting me for saying this please consider my reasoning behind this. Technically I think all TVs do a great job of displaying images and honestly I don't think most people really care about the stuff techies talk about when comparing technologies e.

Contrast ratios. So I take a different approach.