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When buying a projector, we often see various projectors such as DLP projectors and LCD projectors. So, what is the meaning b
When buying a projector, we often see various projectors such as DLP projectors and LCD projectors. So, what is the meaning behind them? What kind of people are they suitable for? Let's find out together.
DLP is a display technology used in projectors and rear projection TVs. It is an acronym for "digital light processing", which means that the technology must first digitally process the image signal before projecting light. More specifically, DLP projection technology uses a digital micromirror die (DMD) as the main key processing element for digital optical processing.
In addition to DLP, there are also CRT and 3LCD projection technologies.CRT stands for cathode ray tube. As a display technology, it is the earliest and most widely used technology in projectors. With the development of imaging technology, this CRT technology is currently being used less and less due to the complexity of debugging CRT projectors and their huge size and weight.
The principle of 3LCD is that the intense light from the optical system is passed through a beam splitter to form three channels of RGB light, which then pass through the RGB tricolor LCD panel respectively. The signal source is converted by AD and added to the LCD panel after modulation. Then, by controlling the ON and OFF of the LCD unit, the light path is controlled to be on and off. Finally, the RGB light converges in the prism and is projected onto the screen through the projection lens to form a color image. 3LCD's technology was initially controlled by Epson and Sony, and the main projector manufacturers in the market using 3LCD technology are Epson.
For home theater projectors and business projectors, the imaging technology used is mostly 3LCD and DLP. in addition, DLP projectors have won the favor of many users because they consume less power on the basis of the same brightness and resolution, and the images projected by the machine do not turn yellow due to prolonged use. Also take HOTUS H2 for example, 350 ANSI lumens brightness, 1280*720 native resolution, support 2K or 1080P resolution, 30,000 hours LED light source life, built-in 10,000mAh battery, no need to charge for 2 hours of normal use.
To sum up, if you want to buy a DLP projector for business office, home theater and teaching, welcome to consult us and we will provide you and your business with pertinent suggestions and favorable prices.