Ads
related to: projector with dedicated desktop computer monitor stand adjustable light- Work From Home
Everything You Need To Make Working
From Home Comfortable & Productive.
- Vari® Official Site
Free Shipping In The Continental US
30-Day Hassle-Free Returns Policy
- VariDesk® Sale
Save 20% On Desktop Converters
Shop Top Vari® Sit-Stand Products
- Best Sellers
Shop Best Selling & Top-Rated
Home Office Furniture by Vari®.
- Work From Home
Search results
Results From The WOW.Com Content Network
An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector .
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .
A flat-panel display (FPD) computer monitor A cathode-ray tube (CRT) computer monitor. A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display, support electronics, power supply, housing, electrical connectors, and external user controls.
present visual information by emitting light present visual information by modulating light Principle Liquid crystal display (LCD) + backlight (this combination is considered an active display) LCD Example LCD TV screen, LCD computer monitor LCD watch (reflective) see LCD classification Principle Cathodoluminescence: Electrophoresis
In the early 1980s–1990s, overhead projectors were used as part of a classroom computer display/projection system. A liquid-crystal panel mounted in a plastic frame was placed on top of the overhead projector and connected to the video output of the computer, often splitting off the normal monitor output.
A darker (grey) screen reflects less light, of course—both light from the projector and ambient light. This decreases the luminance (brightness) of both the projected image and ambient light, so while the light areas of the projected image are dimmer, the dark areas are darker; white is less bright, but intended black is closer to actual black.