DLP vs LCD projectors
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Article by: Kenny Hemphill If you've been thinking about buying a home , How to Patch Small Holes in Drywall theater projector and read reviews or done a little bit of research, you'll be aware that there are two technologies competing for the contents of your wallet. Both LCD and DLP are used in projectors suitable for home , 3 Tips to Find the Coolest Charms Online theaters, but they work in quite different ways and produce slightly different results. If you ask around : particularly in electronics stores, you're likely to be provided with a mass of information , How to Grow Blueberries that's confusing and often just plain wrong. So here, in an effort to clear the fog surrounding projectors, is our guide to LCD v DLP. LCD LCD projectors have three separate LCD panels, one for red, one for green, , Plants and Trees Native to Montgomery Township of Bucks County, PA and one for blue , Landscape Design components of the image being processed by the projector. As light , Outdoor Furniture passess through the LCD panels, individual pixels (or picture elements) can be either opened or closed to either allow light , A Great Shrub For Solebury Township to pass through or be filtered out. In this way the light , Con Artist Prevention Tips is modulated and an image projected on to the screen. LCD projectors have historically had three main advantages over DLP. They produce more accurate colors , Save Money On Home Improvement Projects (due to the three separate LCD panels), they produce a slightly sharper image (although this is as good as undetectable when watching movies) and they are more light-efficient, which means they produce brighter images using less power. , A Look at Kids Bunk Beds However, LCD projectors also have some disadvantages, although as the technology improves these are becoming less and less relevant. The first of these is pixelation, or what's known as the screen door , The Lease And Purchase Option effect. This means that sometimes you can see the individual pixels and it looks as though you are viewing the image through a ‘screendoor.' The second historic disadvantage of LCD v DLP is that LCD doesn't produce absolute black, which means that contrast is less than you would get with DLP. However, the advent of higher resoltion LCD projectors (particularly ‘HD-ready' projectors which have a horizontal resolution of 768 pixels or greater) means that pixelation is less of a problem than it used to be. And the improved ability of LCDs to produce high-contrast images is also allowing them to be taken more seriously by home , How to Grow Blueberries theater enthusiasts. DLP Digital Light , The Answer Lies In The Soil Processing (DLP) is a technology developed by Texas Instruments and it works by projecting light , 3 Tips to Find the Coolest Charms Online from the projector's lamp onto a DLP chip, made up of thousands of tiny mirrors. Each mirror represents a single pixel and directs the light , Con Artist Prevention Tips projected onto it either into the lens path , How to Grow Blueberries to turn the pixel on or away from it to turn it off. Most DLP projectors have only one chip, so in order to reproduce color, , Planting Impatiens a color , How to Grow Cucunbers wheel consisting of red, green, , How to Grow Cucunbers blue , Magazine Ads A New Decorating Idea and sometimes, white , The Walking Leaf filters is used. The wheel spins between the lamp and the chip and changes , Con Artist Prevention Tips the color , How to Grow Blueberries of the light , Front Load Washers – some facts before purchase Part 1 hitting the chip from red, to green, , FLORIDA GHOST HUNTERS JOINED BY OHIO STATE TESTED MEDIUM, TI blue. , Lighting for Seniors Each mirror on the DLP chip tilts towards or away from the lens path , Avoid Transplant Shock depending on how much of a particular colour light , Rooftop deck makeover is required for that pixel at any given instant. The key advantages DLP has in the LCD v DLP debate is that DLP projectors tend to be smaller and lighter, have better contrast, and don't suffer the same pixelation problems as LCD projectors. There is one problem that some users report with DLP projectors, although it appears to only affect a very small number of people. Because of the way DLP works, at any given instant, the image on screen is either red, green, , Orchid Flowers Basics or blue. , A Look at Kids Bunk Beds However, the images change , Lighting for Seniors so quickly, that the human eye doesn't detect this and your brain puts the red, green , 3 Tips to Find the Coolest Charms Online and blue , How to choose contemporary Rattan weather proof Garden Furniture images together to make a complete frame of video. Unfortunately, some people can see the individual colours, , The Great History Of Roses and others can detect them enough to cause eye-strain and headaches. However, technology has improved significantly with the introduction of six-color wheels and faster rotation speeds. The rainbow effect should be a problem for even fewer people. The best way to find out if you're affected is to try out a DLP projector, perhaps by hiring one, before you buy. Technology in both LCD and DLP projectors is improving all the time. However, at the time of writing DLP still has a slight edge in the home , Country Lawn Maintenance - 10 Tips to Know Before You Mow theater market. About the author: Kenny Hemphill is the editor and publisher of Master Home , Calla Lilies Theater Design , Avoid Transplant Shock (http://www.master-home-theater-design.com), a website which provides information, , How to Grow Cucunbers articles, and tutorials on issues and products , Con Artist Prevention Tips related to getting started with Home , Front Load Washers – some facts before purchase Part 1 Theater. |
  
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