Merit and Demerit of Pocket Projectors

In order to cater to the requirement of customers, projectors are designed to be
more and more small. Now a mini projector can be as same as a palm, and the weight can be around 450g. Main cell phone manufactures are also putting new technology into it, they intergrate projector into cell phones to atrract more customers. However,compared with the standard projector, it also has some advantages and disadvantages, now we are going to introduce it.

Advantages of Pocket Projectors :

Very light weight at just a few ounces

Very small. Can be slipped into a pocket.

No “rainbow” on DLP variety (LCos does not have rainbows)

Wider color space & good color saturation

Battery opperated – no power cords required for presentations under an hour

20,000 – 30,000 hour lamp life

LED lamps are 100% mercury free

Environmentally friendly with LED lamp’s low power consumption

Turns on in seconds. Instant turn off with no cooling time required

Disadvantages of Pocket Projector :

Not bright enough for medium or large groups

Must be close to screen/wall surface

Fewer connectivity options

Serious audio limitations

Low resolution

So pocket small projector is more convenient for entertainment, but for the

practical applicability, it is nothing like a standard projector, so it can be good partner for a businessman, and for a long travel to display the pictures.

Reference: http://www.myarticlecode.com/?p=101449