A projector is used to project images on a big screen and the images will be seen by people from around a hundred feet away from the screen. This technology has become famous since its first introduction. The projector can use different types of material to produce light and this light is used to project images on a large screen.
There are different types of projectors which include CRT, LCD and DLP. CRT is now obsolete and LCD and DLP are in huge demand. The latest model of projector is LED because it gives good color and picture quality. Projectors have come with advanced features and the latest projector is no exception.
Projectors will not only project images but also make a video as well as DVD player. There are different types of models available for home cinema, conference room and other places. Let us see the basic information of the projectors available in the market.
Projector size plays a major role when it comes to projector design. Large screen requires large and heavy projectors. It will not be possible for a small projector to play on the screen which is of huge dimensions. The size of the screen depends upon the resolution of the projector.
The resolution is the number of pixels present in the screen of the projector. When we say the resolution of the projector, it means the number of horizontal and vertical lines on the screen. Different projectors have different resolutions which are listed below.
- LCD: 2000 to 4,000
- DLP: 6,000 to 30,000
- VGA: 800 to 1,600
Resolution is one of the most important factors when it comes to selecting a projector. So, you should never compromise with the resolution of your projector. A projector with high resolution will give better quality pictures.
The projector must produce sharp and bright images as your television screen can distort the picture quality. When you check for the image quality, you need to pay attention to the number of lumens that it produces. It is the number of lumens that defines the brightness of the images. The higher the lumens, the brighter the image will be.
The projector consumes a significant amount of power which is one of the drawbacks. So, when you buy a projector, make sure that the power consumed by the projector is less than the amount of energy that your TV and other household appliances consume.
Input is the port where the cable from the PC or laptop is connected. Most of the projectors come with VGA input. Most of the laptops are connecting the projector by HDMI port, but in some laptops and PCs it is required to connect the projector by using the VGA port.
The input of the projector can be of two types: analog or digital. Most of the projectors have an analog input. Digital input is needed for displaying video or movies, click here.
The projector has to be connected to the device using a cable. Most of the projectors have a HDMI port. You can use your smartphone to connect the projector to your television or PC.
The cost of the projector depends upon its features and the resolution that is provided by the projector. If you want a large and high definition projector then you need to spend more money. If you are buying a projector for your small conference room, then you need to buy the projector with low cost.
So, these are some basic things that you need to know about projectors. These are the basics and it will give you an idea about which projector is best for you.
Denise Moreno is a business consultant. She teaches people how to start a business. She tries to understand her client her own thought, tricks and show the possible way to start a business. She worked with hundreds of clients and made them successful. She earned his degree in the University of South Florida. Lynn is her husband’s name. They got married in 2009. They have two girls. Both of them have a passion for travel.