According
to the different application environments, there are four kinds of
projectors:
It mainly for optimizing video processing, which is
characterized by brightness of about 1,000 lumens with high contrast projection
screen aspect ratio of more than 16: 9, all kinds of video ports equipped for
playing movies and high-definition television, suitable for home users.
Official
projector
Usually the weight of less than 2 kg is defined as a
business projector portable projector, this weight comparable with the thin and
light notebooks. Portable business projector has a small size, light weight,
mobile and strong.
Education
Projector
It is general use at schools and businesses, with the
mainstream resolution and 2000-3000 lumens brightness. It is suitable for
installation and short distance move, have rich function Interface and easy to
maintain.
Professional
Theater Projector
These projectors pay more attention to stability,
emphasizing the low failure rate. It does well in thermal performance and
network functions.` Of course, in order to meet a variety of professional
applications, the most important characteristics is its high brightness. With
large volume and heavy weight, it commonly used in special applications such as
theaters, museums, City Hall, public areas, and also for monitoring traffic,
public security command center, fire and air traffic control centers and other
places.
So far, there are three main techniques used in the
projector that CRT projection technology, LCD projection technology and the
recent development of DLP projection technology
This article is originally by Tronfy.com
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