For example, recently announced the Acer C20 pico projector which does not exceed the size of a mobile phone: a portable projector fits easily in your pocket.
The device operates as a. DLP-projector. with RGB LED, which allows you to design images with a resolution WVGA, 16:9 and a contrast ratio of 2000:1. Size of projected images - from 5 to 66 inches. The length of time the projector lamp - up to 20 thousand. hours.
New mini -projector also has a USB-port, slot microSD / SDHC and HDMI- input. With it you can show multimedia content directly from USB- nakopitelya or memory cards. 
Not long ago an interesting model of the same unusual. video projector. Samsung introduced. SP-H03 with a housing 7 by 7 inches gives a picture resolution of 854x480 pixels ( that is, can show a DVD-quality movies ). The company attributes it to the LED- projectors, because inside there are LEDs that provide the brightness of 30 ANSI lumens. Declared lamp life is 30 thousand. hours. That is about three years of continuous operation. The device also has a built-in memory and can play files from memory cards.
Sources: mobime. ru, gagadget. com.
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