subject: Things You Need to Know About LCD Projector [print this page] LCD projector is a great device that uses the liquid crystal. This is used for projecting still images, video and other data to the screen or other surfaces. This will be very useful for you who do many presentations. This will also help teachers to explain the materials to the students. To give you more information about this device, you can read the following explanation.
The Technology
Most LCD projectors normally use metal halide lamp to generate the light that passes polarized light through three LCD panels. The lamp will selectively allow the pixels of the red, green and blue light pass through the other prisms that will combine those colors and project them to the remote surface. So, the images can be seen by the audiences.
The Advantages
You will find that LCD projector offers some advantages that will compete with the other projection technology such as digital light processing that is invented by the Texas Instruments. But, you will find that the LCD projector normally has a better color saturation. This is also more energy efficient device.
The Disadvantages
Compared with the digital light processing, an LCD technology is often thought to have poor black levels, poor contrast and pixilation when it is used to view the motion graphics. But, many recent projectors have succeeded to minimize these flaws. Thus, this will be great option to consider when you are about to buy a projector for needs.
The Brands
Most of companies manufacture the this device. Some of the available models are ultra portable projectors. These are designed to sit on the flat surfaces. Other models can be mounted on the ceilings.
Those are some information that you might need about LCD projector. If you know more about this projection device, you will be able to use it properly. Make sure that you choose the best one when you want to use it for your needs.
