Basically, LCD Projector is a video projector. But LCD Projector process digital video signal. The digital signal processed and projected to display screen on the wall. LCD projectors are used for displaying images, videos as well as computer data on a screen or other flat surfaces.
LCD projectors are not only used for entertainment purposes but it can also provide a lot of benefits to one’s business. Although LCD projectors are quite expensive, it is not an insignificant investment especially for your company. However, prior to purchasing an LCD projector, you should know that there are different types of projectors.
In general, there are two different types of projectors. These are the LCD projectors and the DLP projectors. However, most businesses today prefer the LCD type of projector because it has a lot of advantages compared to the DLP type.
LCD projectors operate by through rays of light that illuminate the LCD cells. Majority of the LCD projectors use advanced polycrystalline LCDs which have different color panels so that the desired color will be produced. Actually, these screens have superb color saturation with adjustable brightness and contrast. Compared to DLP projectors, the former are brighter and have a broader range of connectivity.
LCD projectors project sharper images compared to DLP projectors. The LCD projectors also vary in resolution, but keep in mind that the higher the resolution, the higher the price. Depending on your needs, you need to select which resolution is appropriate for you. Higher resolutions are needed only if you frequently need fine details to be displayed accurately.
The resolution of a projector actually refers to the number of dots of light that appear on the screen or in a projected image. Projectors of the latest models have higher resolutions that are comparable to that of the laptop computers. Actually, the most common resolution nowadays is the XGA. On the other hand, those who are on a tight budget can purchase a projector with SVGA resolution. This type of resolution is perfect for PowerPoint presentations; however, it is not recommended for presentations that need fine details.
As mentioned earlier, the XGA resolution is the most popular resolution for projectors. XGA projectors can be used for general purposes.
As for the image quality of projectors, four factors affect the image resolution. These factors include contrast, brightness, and the illumination. The technique to get the highest quality of an image is to match it with the resolution of your computer screen.
Aside from the resolution, you should also consider the brightness of the projector. If your projector is to be used in a bigger room, your projector should be brighter. Keep in mind that the level of brightness of your projector depends on the environment where you will be using it.