How a multimedia projector works

Trent K.

how a multimedia projector works

Its historic advantage over LCD is that it can produce better color and contrast since the wheel can—in theory—be dyed to reproduce any color value or tonal value it wants. But something closer to the 1. I am looking for recommendation for a Projector that I want to install in my small media room.

The type of screen that's best depends on the projector, the viewing angle, the amount of ambient light in the room, and the distance of the projector from the screen.

how a multimedia projector works

The space inside is large, so the projector can be as far or close as it needs to be to the window. But with more than a trivial amount of ambient light, a 500: You are here: An important subcategory of multimedia projectors is short throw and ultra-short throw. The projector delivers Full HD 1920 x 1080 native resolution and will upscale 1080p sources to near-4K with its 4K Enhancement Technology. Calculating how many lumens you need requires knowing the throw distance, image width, how much ambient light is present in the room, and the content that will be shown.

How LCD Projectors Work

And recommend any models that you think would work. External speakers will be used. EP0880287 A1: I like the projector you recommended. In home theater setups, the screen-size-to-viewer distance ratio is a lot smaller than for other applications—here a higher-res image pays off.

how a multimedia projector works

Projection TV is also very useful in business meetings and college lectures where a whole room full of people need to watch a picture at the same time. Delta Level Color Accuracy The low Delta E rate is designed to provide accurate color reproduction for true-to-life images. Suzanne P. Most projectors will have at least vertical, if not horizontal, keystone correction; some even offer lens shift.

For example, if you are a traveling product rep conducting trainings with groups of up to 20 people at various companies, 3000 lumens may be enough if you don't encounter windows without blinds.

Buying Guide to Projectors

If my math is correct, my ideal setup is a throw ratio of about 2. If you do need the convenience of an all-in-one solution, opt for a project that has at least a 10-watt speaker, such as the Epson Home Cinema 3700. Portability is important, not just enabling you to move or travel with your projector, but simplifying installation and setup. Each mirror is separately controlled by an electronic switch so, working together, the two million mirrors can build up a high-resolution image from two million light or dark dots.

A beam of high-intensity light travels through thousands of shifting pixels in an LCD display instead of through a frame of translucent film. Finally, keep in mind, throw is based on native aspect ratio. As an added convenience, the projector includes a remote control. Brett Smith.