What is a video projector?
A data video projector is a device that receives images and computer or video information from a computer, video, DVD player, video camera, digital camera, television, etc., and magnifies the signals on the screen by means of a suitable and small light source.
Why do we use data projector nowadays?
Today, due to the advancement of technology, this communication has undergone a great transformation. In this technology, the projectors give us the possibility to shine more effectively in the meetings with the images and computer and video reports with the magical combination of color and sound. Using the technology of projectors in the field of education and entertainment is becoming more and more popular. It is inevitable to use this tool in the field of trade and commerce for the more appropriate transfer of the concepts of benefits. Also, the use of projectors in gatherings and celebrations to broadcast events in large dimensions and play video clips creates a wonderful attraction and gives a different effect to the work of those involved.
The possibility of choosing based on the type of user!
In today’s world, in the technology of projectors, two important and superior technologies are presented in the world. One of these technologies is called DLP and the other is called LCD. Usually, most companies use both technologies to make devices. But what should be considered for you in choosing a video data projector, is not the type of technology, but the user’s use of the device. In any case, be sure that in the case of the video projector, Vera Technology Group can help you in your choice by providing advice by experts.
Type of LCD technology
Today, most projectors work with LCD technology, LCD stands for liquid crystal display, this system enables the separate display of each of the image points on a screen, and each of these points is controlled by an intelligent system. These points can be changed as desired to create a clear image. The main application of this technology is to display images in projectors and flat monitors. LCD projectors separate the light into the main colors (red-green-blue) and then recombine it by directing it to the LCD displays. In this system, there is an LCD monitor for each of the image points and main colors.
Type of DLP technology
The meaning of DLP (Digital Light Processing) technology means digital light processing. One of the most professional international companies has provided a completely digital solution for displaying images with DLP technology. In this way, projector systems have acquired the ability to display video and graphic images for commercial purposes, media, education and entertainment with extraordinary quality. DLP technology works by using the deflection of digital microscopic mirrors.
DMD means digital micromirror device, a semiconductor chip smaller than a fingernail. DMD acts as an optical switch. DMD consists of about 1.3 million microscopic mirrors, each of which can be moved back and forth (on and off) up to 5000 times per second. A very high frequency that cannot be seen by the human eye. The colors are created by the color wheel which consists of three primary colors (red-green-blue) and by using digital processing, very high quality images are obtained.