Pocket Projectors – The Next Big Thing in Entertainment
The pocket projectors are called as hand held projectors / Pico projectors / mobile projectors. These pocket projectors are portable and easy to carry to different places as they are compact. They are usually small in size, bright in picture clarity and are wireless devices. These have Divx facility and video moving objects can also be displayed using the USB and audio can be played using FM transmitter over here. They do have the in built memory varying from 1 GB inbuilt memory and it can be extended using the external memory devices as well.
There are different kinds of pocket projectors in the market which are used for different purposes like video projector, movie projector, slide projector, overhead projector, opaque projector, magic lantern projector, ceiling projector and enlarger projector. Based on these technologies incorporating some of the few features in projectors are taken into pocket projectors as they are very small in size. These pocket projectors are developed based on the cell phone technology to make it look compact and handy. These projectors are usually made up of LED’s. Some of these devices are designed in such way that they can be connected to Business phones, memory cards, USB ports etc.
The hand held projectors involve in small and compact devices used for it manufacturing and these devices should be able to project the pictures or images on the near by like wall or a screen. These projectors usually consist of four different parts that are important in the functioning of pocket projectors they are as follows:
1. The electronics system turns the image into an electronic signal.
2. The electronic signals drive laser light sources with different colors and intensities down different paths.
3. The combiner optic the different light paths are combined into one path demonstrating a pallet of colors.
4. Then mirrors copy the image pixel by pixel and can then project the image.
The main feature of pocket projectors that should be observed is its ability to project a clear image, regardless of the physical characteristics of the surface on which it is being viewed. There are also certain low energy consumable pocket projectors also available in the market. The DLP technology has been introduced into these pocket projectors to improve the picture quality in displaying the images.
These pocket projectors display the images up to 42 inches. They have USB port to easily transfer the files. The 15 lumens of display light are being emitted by these devices. They also have 2×0.5 watt built in speakers embedded in them with two sides emitting sound. These devices have 90 minutes of battery life. The LED life for these devices is 20,000 hours. The compact pocket projector weighs of 5.6 ounces which is light in weight. The memory of these devices can be extended using external memory cards up to 2GB. An optional battery can be used in case of emergency for these devices and this battery would last until 3 hours.
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